From a26d5a49d755ff4b8039b11d1f26abb5d7bc7e8c Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?=
 <avar@users.mediawiki.org>
Date: Sat, 7 Jan 2006 13:31:29 +0000
Subject: [PATCH] * s~\t+$~~

---
 config/index.php                         |   6 +-
 includes/Article.php                     |  44 ++--
 includes/AuthPlugin.php                  |  10 +-
 includes/Block.php                       |   6 +-
 includes/CacheManager.php                |  42 ++--
 includes/ChangesList.php                 |  32 +--
 includes/Database.php                    |  14 +-
 includes/DatabasePostgreSQL.php          |  38 ++--
 includes/DateFormatter.php               |  24 +--
 includes/DefaultSettings.php             |   2 +-
 includes/DifferenceEngine.php            |  80 ++++----
 includes/EditPage.php                    |  62 +++---
 includes/Exif.php                        | 152 +++++++-------
 includes/Export.php                      | 122 +++++------
 includes/ExternalEdit.php                |  10 +-
 includes/ExternalStore.php               |   2 +-
 includes/ExternalStoreDB.php             |  14 +-
 includes/Feed.php                        |  46 ++---
 includes/GlobalFunctions.php             |  18 +-
 includes/Group.php                       |  32 +--
 includes/HTMLForm.php                    |  14 +-
 includes/HistoryBlob.php                 |  12 +-
 includes/Hooks.php                       |  26 +--
 includes/Image.php                       | 236 ++++++++++-----------
 includes/ImageGallery.php                |   6 +-
 includes/ImagePage.php                   |  10 +-
 includes/Licenses.php                    |  28 +--
 includes/LinkBatch.php                   |   2 +-
 includes/LinkCache.php                   |   4 +-
 includes/Linker.php                      |  32 +--
 includes/LinksUpdate.php                 |  16 +-
 includes/LoadBalancer.php                |   4 +-
 includes/LogPage.php                     |   8 +-
 includes/MacBinary.php                   |  42 ++--
 includes/MagicWord.php                   |  16 +-
 includes/Math.php                        |  50 ++---
 includes/MessageCache.php                |  10 +-
 includes/MimeMagic.php                   | 248 +++++++++++------------
 includes/OutputPage.php                  |  12 +-
 includes/PageHistory.php                 |   4 +-
 includes/Parser.php                      |  46 ++---
 includes/ParserCache.php                 |   2 +-
 includes/ParserXML.php                   |  10 +-
 includes/ProfilerSimple.php              |   8 +-
 includes/ProfilerSimpleUDP.php           |   2 +-
 includes/Profiling.php                   |  10 +-
 includes/ProtectionForm.php              |  60 +++---
 includes/ProxyTools.php                  |   8 +-
 includes/QueryPage.php                   |   6 +-
 includes/RawPage.php                     |  16 +-
 includes/RecentChange.php                |   4 +-
 includes/Sanitizer.php                   | 104 +++++-----
 includes/SearchEngine.php                |   4 +-
 includes/SearchMySQL.php                 |  18 +-
 includes/SearchMySQL4.php                |   4 +-
 includes/SearchTsearch2.php              |   8 +-
 includes/SearchUpdate.php                |   2 +-
 includes/SiteConfiguration.php           |   4 +-
 includes/Skin.php                        |  24 +--
 includes/SkinPHPTal.php                  |  10 +-
 includes/SkinTemplate.php                |  14 +-
 includes/SpecialAllmessages.php          |  14 +-
 includes/SpecialAllpages.php             |  20 +-
 includes/SpecialAncientpages.php         |   4 +-
 includes/SpecialBlockip.php              |  20 +-
 includes/SpecialBlockme.php              |   2 +-
 includes/SpecialBooksources.php          |  16 +-
 includes/SpecialBrokenRedirects.php      |   8 +-
 includes/SpecialCategories.php           |   2 +-
 includes/SpecialConfirmemail.php         |  12 +-
 includes/SpecialDeadendpages.php         |   4 +-
 includes/SpecialDisambiguations.php      |  14 +-
 includes/SpecialDoubleRedirects.php      |  12 +-
 includes/SpecialEmailuser.php            |  18 +-
 includes/SpecialExport.php               |   8 +-
 includes/SpecialGroups.php               |  24 +--
 includes/SpecialImagelist.php            |   2 +-
 includes/SpecialImport.php               | 132 ++++++------
 includes/SpecialIpblocklist.php          |  44 ++--
 includes/SpecialListredirects.php        |  14 +-
 includes/SpecialListusers.php            |  36 ++--
 includes/SpecialLockdb.php               |   4 +-
 includes/SpecialLonelypages.php          |   2 +-
 includes/SpecialMIMEsearch.php           |  14 +-
 includes/SpecialMaintenance.php          |  18 +-
 includes/SpecialMostcategories.php       |   4 +-
 includes/SpecialMostimages.php           |   4 +-
 includes/SpecialMostlinked.php           |   6 +-
 includes/SpecialMostlinkedcategories.php |   6 +-
 includes/SpecialMostrevisions.php        |   4 +-
 includes/SpecialMovepage.php             |  20 +-
 includes/SpecialNewpages.php             |   8 +-
 includes/SpecialPage.php                 |   4 +-
 includes/SpecialPreferences.php          |  10 +-
 includes/SpecialPrefixindex.php          |  12 +-
 includes/SpecialRecentchanges.php        |   4 +-
 includes/SpecialRecentchangeslinked.php  |   8 +-
 includes/SpecialSearch.php               |  58 +++---
 includes/SpecialShortpages.php           |   6 +-
 includes/SpecialSpecialpages.php         |   8 +-
 includes/SpecialStatistics.php           |  10 +-
 includes/SpecialUncategorizedpages.php   |   4 +-
 includes/SpecialUndelete.php             |   8 +-
 includes/SpecialUnusedimages.php         |  16 +-
 includes/SpecialUnwatchedpages.php       |  10 +-
 includes/SpecialUpload.php               |  30 +--
 includes/SpecialUploadMogile.php         |   6 +-
 includes/SpecialUserlogin.php            |  44 ++--
 includes/SpecialUserlogout.php           |   6 +-
 includes/SpecialUserrights.php           |  14 +-
 includes/SpecialValidate.php             | 138 ++++++-------
 includes/SpecialVersion.php              |  30 +--
 includes/SpecialWantedcategories.php     |   6 +-
 includes/SpecialWantedpages.php          |  10 +-
 includes/SpecialWatchlist.php            |  10 +-
 includes/SpecialWhatlinkshere.php        |  36 ++--
 includes/SquidUpdate.php                 |   2 +-
 includes/StreamFile.php                  |  10 +-
 includes/Title.php                       |   8 +-
 includes/User.php                        |  32 +--
 includes/UserMailer.php                  |  22 +-
 includes/WatchedItem.php                 |   6 +-
 includes/WebRequest.php                  |  66 +++---
 includes/Wiki.php                        |  34 ++--
 includes/WikiError.php                   |  10 +-
 includes/ZhClient.php                    |   2 +-
 includes/compatability/ctype.php         |   8 +-
 includes/normal/CleanUpTest.php          |  10 +-
 includes/normal/RandomTest.php           |  10 +-
 includes/normal/Utf8Test.php             |   8 +-
 includes/normal/UtfNormal.php            |  66 +++---
 includes/normal/UtfNormalBench.php       |   4 +-
 includes/normal/UtfNormalGenerate.php    |   6 +-
 includes/normal/UtfNormalTest.php        |  10 +-
 includes/templates/Userlogin.php         |   2 +-
 languages/Language.php                   |  14 +-
 languages/LanguageBe.php                 |   2 +-
 languages/LanguageBg.php                 |   6 +-
 languages/LanguageBr.php                 |   6 +-
 languages/LanguageCs.php                 |   2 +-
 languages/LanguageDe.php                 |   4 +-
 languages/LanguageEl.php                 |   6 +-
 languages/LanguageEo.php                 |   2 +-
 languages/LanguageEs.php                 |   6 +-
 languages/LanguageFr.php                 |   4 +-
 languages/LanguageFy.php                 |   4 +-
 languages/LanguageHr.php                 |   4 +-
 languages/LanguageIt.php                 |   2 +-
 languages/LanguageJa.php                 |  16 +-
 languages/LanguageKo.php                 |   2 +-
 languages/LanguageLi.php                 |   8 +-
 languages/LanguageNds.php                |   2 +-
 languages/LanguageNl.php                 |   6 +-
 languages/LanguageNo.php                 |   6 +-
 languages/LanguageOc.php                 |   4 +-
 languages/LanguagePl.php                 |   2 +-
 languages/LanguagePt.php                 |   2 +-
 languages/LanguageSr.php                 |   2 +-
 languages/LanguageUtf8.php               |   2 +-
 languages/LanguageVi.php                 |   6 +-
 languages/LanguageZh_cn.php              |   2 +-
 languages/Names.php                      |   2 +-
 maintenance/FiveUpgrade.inc              | 170 ++++++++--------
 maintenance/InitialiseMessages.inc       |  14 +-
 maintenance/addwiki.php                  |  10 +-
 maintenance/attachLatest.php             |   2 +-
 maintenance/attribute.php                |   4 +-
 maintenance/backup.inc                   |  56 ++---
 maintenance/backupPrefetch.inc           |  18 +-
 maintenance/changePassword.php           |   6 +-
 maintenance/checkUsernames.php           |   4 +-
 maintenance/cleanupCaps.php              |  32 +--
 maintenance/cleanupDupes.inc             |   6 +-
 maintenance/cleanupTitles.php            |  44 ++--
 maintenance/commandLine.inc              |   4 +-
 maintenance/convertLinks.inc             |  30 +--
 maintenance/convertUtf8.php              |  34 ++--
 maintenance/deleteImageMemcached.php     |  10 +-
 maintenance/diffLanguage.php             |   2 +-
 maintenance/dumpHTML.inc                 |  42 ++--
 maintenance/dumpHTML.php                 |   4 +-
 maintenance/dumpReplayLog.php            |   8 +-
 maintenance/dumpTextPass.php             |  40 ++--
 maintenance/fixSlaveDesync.php           |   6 +-
 maintenance/generateSitemap.php          |  26 +--
 maintenance/importLogs.inc               |  16 +-
 maintenance/importLogs.php               |   2 +-
 maintenance/importPhase2.php             |  56 ++---
 maintenance/importUseModWiki.php         |  30 +--
 maintenance/lang2po.php                  |   2 +-
 maintenance/languages.inc                |   2 +-
 maintenance/mcc.php                      |   2 +-
 maintenance/namespaceDupes.php           |  30 +--
 maintenance/orphans.php                  |  20 +-
 maintenance/ourusers.php                 |   4 +-
 maintenance/parserTests.inc              |  80 ++++----
 maintenance/parserTestsParserHook.php    |   2 +-
 maintenance/portal.php                   |   6 +-
 maintenance/rebuildImages.php            |  54 ++---
 maintenance/rebuildInterwiki.inc         |  18 +-
 maintenance/rebuildInterwiki.php         |   2 +-
 maintenance/rebuildrecentchanges.inc     |   2 +-
 maintenance/refreshLinks.inc             |  20 +-
 maintenance/removeUnusedAccounts.inc     |   2 +-
 maintenance/storage/compressOld.inc      |  14 +-
 maintenance/storage/resolveStubs.php     |   2 +-
 maintenance/transstat.php                |   2 +-
 maintenance/updateSearchIndex.inc        |   4 +-
 maintenance/updaters.inc                 |  14 +-
 maintenance/userDupes.inc                |  64 +++---
 skins/CologneBlue.php                    |  16 +-
 skins/Nostalgia.php                      |   2 +-
 skins/Standard.php                       |   6 +-
 skins/disabled/HTMLDump.php              |   6 +-
 tests/ArticleTest.php                    |  22 +-
 tests/DatabaseTest.php                   |  18 +-
 tests/GlobalTest.php                     |  32 +--
 tests/SanitizerTest.php                  |  14 +-
 tests/SearchEngineTest.php               |  14 +-
 tests/SearchMySQL4Test.php               |   6 +-
 220 files changed, 2241 insertions(+), 2241 deletions(-)

diff --git a/config/index.php b/config/index.php
index e7de01c6b0..12c38ba24c 100644
--- a/config/index.php
+++ b/config/index.php
@@ -987,7 +987,7 @@ if( count( $errs ) ) {
 
 		<p>Avoid exotic characters; something like <tt>mw_</tt> is good.</p>
 	</div>
-	
+
 	<div class="config-input"><label class="column">Database charset</label>
 		<div>Select one:</div>
 		<ul class="plain">
@@ -1290,10 +1290,10 @@ function aField( &$conf, $field, $text, $type = "text", $value = "" ) {
 
 	if(!(isset($id)) or ($id == "") ) $id = $field;
 	$nolabel = ($type == "radio") || ($type == "hidden");
-	
+
 	if ($type == 'radio')
 		$id .= $radioCount++;
-	
+
 	if( $nolabel ) {
 		echo "\t\t<label>";
 	} else {
diff --git a/includes/Article.php b/includes/Article.php
index 91ab894fb4..bb3c81aa45 100644
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -108,13 +108,13 @@ class Article {
 			}
 			wfProfileOut( $fname );
 			$wgOut->setRobotpolicy( 'noindex,nofollow' );
-			
+
 			if ( $this->mTitle->getNamespace() == NS_MEDIAWIKI ) {
 				$ret = wfMsgWeirdKey ( $this->mTitle->getText() ) ;
 			} else {
 				$ret = wfMsg( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon' );
 			}
-			
+
 			return "<div class='noarticletext'>$ret</div>";
 		} else {
 			$this->loadContent( $noredir );
@@ -394,7 +394,7 @@ class Article {
 		if ( $this->mContentLoaded ) {
 			return $this->mContent;
 		}
-		
+
 		$dbr =& $this->getDB();
 		$fname = 'Article::fetchContent';
 
@@ -836,7 +836,7 @@ class Article {
 					$redir = $sk->makeKnownLink( $this->mRedirectedFrom, '', 'redirect=no' );
 					$s = wfMsg( 'redirectedfrom', $redir );
 					$wgOut->setSubtitle( $s );
-					
+
 					// Check the parser cache again, for the target page
 					if( $pcache ) {
 						if( $wgOut->tryParserCache( $this, $wgUser ) ) {
@@ -996,7 +996,7 @@ class Article {
 		$wgOut->setArticleBodyOnly(true);
 		$this->view();
 	}
-	
+
 	function purge() {
 		global $wgUser, $wgRequest, $wgOut, $wgUseSquid;
 
@@ -1159,7 +1159,7 @@ class Article {
 			wfProfileOut( $fname );
 			return false;
 		}
-		
+
 		$this->mGoodAdjustment = (int)$this->isCountable( $text );
 		$this->mTotalAdjustment = 1;
 
@@ -1390,7 +1390,7 @@ class Article {
 				'minor_edit' => $isminor,
 				'text'       => $text
 				) );
-			
+
 			$dbw->immediateCommit();
 			$dbw->begin();
 			$revisionId = $revision->insertOn( $dbw );
@@ -1409,7 +1409,7 @@ class Article {
 					$lastRevision, $this->getTimestamp(), $bot, '', $oldsize, $newsize,
 					$revisionId );
 				$dbw->commit();
-				
+
 				// Update caches outside the main transaction
 				Article::onArticleEdit( $this->mTitle );
 			}
@@ -1444,7 +1444,7 @@ class Article {
 
 			$urls = array();
 			# Invalidate caches of all articles using this article as a template
-			
+
 			# Template namespace
 			# Purge all articles linking here
 			$titles = $this->mTitle->getTemplateLinksTo();
@@ -1488,14 +1488,14 @@ class Article {
 
 		$fname = 'Article::showArticle';
 		wfProfileIn( $fname );
-		
+
 		# Output the redirect
 		if( $this->isRedirect( $text ) )
 			$r = 'redirect=no';
 		else
 			$r = '';
 		$wgOut->redirect( $this->mTitle->getFullURL( $r ).$sectionanchor );
-		
+
 		wfProfileOut( $fname );
 	}
 
@@ -1617,14 +1617,14 @@ class Article {
 		$form = new ProtectionForm( $this );
 		$form->show();
 	}
-	
+
 	/**
 	 * action=unprotect handler (alias)
 	 */
 	function unprotect() {
 		$this->protect();
 	}
-	
+
 	/**
 	 * Update the article's restriction field, and leave a log entry.
 	 *
@@ -1650,7 +1650,7 @@ class Article {
 
 		$flat = Article::flattenRestrictions( $limit );
 		$protecting = ($flat != '');
-		
+
 		if( wfRunHooks( 'ArticleProtect', array( &$this, &$wgUser,
 			$limit, $reason ) ) ) {
 
@@ -1676,7 +1676,7 @@ class Article {
 		}
 		return true;
 	}
-	
+
 	/**
 	 * Take an array of page restrictions and flatten it to a string
 	 * suitable for insertion into the page_restrictions field.
@@ -1719,7 +1719,7 @@ class Article {
 			$wgOut->sysopRequired();
 			return;
 		}
-		
+
 		if( wfReadOnly() ) {
 			$wgOut->readOnlyPage();
 			return;
@@ -2141,7 +2141,7 @@ class Article {
 
 		$fname = 'Article::editUpdates';
 		wfProfileIn( $fname );
-		
+
 		# Parse the text
 		$options = new ParserOptions;
 		$poutput = $wgParser->parse( $text, $this->mTitle, $options, true, true, $newid );
@@ -2159,7 +2159,7 @@ class Article {
 			if ( 0 == mt_rand( 0, 999 ) ) {
 				# Periodically flush old entries from the recentchanges table.
 				global $wgRCMaxAge;
-				
+
 				$dbw =& wfGetDB( DB_MASTER );
 				$cutoff = $dbw->timestamp( time() - $wgRCMaxAge );
 				$recentchanges = $dbw->tableName( 'recentchanges' );
@@ -2434,9 +2434,9 @@ class Article {
 
 	function onArticleDelete( $title ) {
 		global $wgMessageCache;
-		
+
 		$title->touchLinks();
-		
+
 		if( $title->getNamespace() == NS_MEDIAWIKI) {
 			$wgMessageCache->replace( $title->getDBkey(), false );
 		}
@@ -2447,9 +2447,9 @@ class Article {
 	 */
 	function onArticleEdit( $title ) {
 		global $wgUseSquid, $wgPostCommitUpdateList, $wgUseFileCache;
-		
+
 		$urls = array();
-		
+
 		// Template namespace? Purge all articles linking here.
 		// FIXME: When a templatelinks table arrives, use it for all includes.
 		if ( $title->getNamespace() == NS_TEMPLATE) {
diff --git a/includes/AuthPlugin.php b/includes/AuthPlugin.php
index c085d219bf..4c3672ca80 100644
--- a/includes/AuthPlugin.php
+++ b/includes/AuthPlugin.php
@@ -50,7 +50,7 @@ class AuthPlugin {
 		# Override this!
 		return false;
 	}
-	
+
 	/**
 	 * Check if a username+password pair is a valid login.
 	 * The name will be normalized to MediaWiki's requirements, so
@@ -66,7 +66,7 @@ class AuthPlugin {
 		# Override this!
 		return false;
 	}
-	
+
 	/**
 	 * Modify options in the login template.
 	 *
@@ -134,7 +134,7 @@ class AuthPlugin {
 	function autoCreate() {
 		return false;
 	}
-	
+
 	/**
 	 * Set the given password in the authentication database.
 	 * Return true if successful.
@@ -195,7 +195,7 @@ class AuthPlugin {
 	function strict() {
 		return false;
 	}
-	
+
 	/**
 	 * When creating a user account, optionally fill in preferences and such.
 	 * For instance, you might pull the email address or real name from the
@@ -210,7 +210,7 @@ class AuthPlugin {
 	function initUser( &$user ) {
 		# Override this to do something.
 	}
-	
+
 	/**
 	 * If you want to munge the case of an account name before the final
 	 * check, now is your chance.
diff --git a/includes/Block.php b/includes/Block.php
index d04f5650c2..d4fabc79e6 100644
--- a/includes/Block.php
+++ b/includes/Block.php
@@ -178,7 +178,7 @@ class Block
 		# Only scan ranges which start in this /16, this improves search speed
 		# Blocks should not cross a /16 boundary.
 		$range = substr( $iaddr, 0, 4 );
-		
+
 		$options = '';
 		$db =& $this->getDBOptions( $options );
 		$ipblocks = $db->tableName( 'ipblocks' );
@@ -198,7 +198,7 @@ class Block
 				$success = true;
 			}
 		}
-		
+
 		$db->freeResult( $res );
 		return $success;
 	}
@@ -246,7 +246,7 @@ class Block
 				$this->mRangeStart = sprintf( '%08X', $network );
 				$this->mRangeEnd = sprintf( '%08X', $network + (1 << (32 - $bits)) - 1 );
 			}
-		}	
+		}
 	}
 
 	/**
diff --git a/includes/CacheManager.php b/includes/CacheManager.php
index 90b9677be9..0d116f72ad 100644
--- a/includes/CacheManager.php
+++ b/includes/CacheManager.php
@@ -25,26 +25,26 @@ require_once( 'Title.php' );
  */
 class CacheManager {
 	var $mTitle, $mFileCache;
-	
+
 	function CacheManager( &$title ) {
 		$this->mTitle =& $title;
 		$this->mFileCache = '';
 	}
-	
+
 	function fileCacheName() {
 		global $wgFileCacheDirectory;
 		if( !$this->mFileCache ) {
 			$key = $this->mTitle->getPrefixedDbkey();
 			$hash = md5( $key );
 			$key = str_replace( '.', '%2E', urlencode( $key ) );
-			
+
 			$hash1 = substr( $hash, 0, 1 );
 			$hash2 = substr( $hash, 0, 2 );
 			$this->mFileCache = "{$wgFileCacheDirectory}/{$hash1}/{$hash2}/{$key}.html";
-			
+
 			if($this->useGzip())
 				$this->mFileCache .= '.gz';
-			
+
 			wfDebug( " fileCacheName() - {$this->mFileCache}\n" );
 		}
 		return $this->mFileCache;
@@ -53,20 +53,20 @@ class CacheManager {
 	function isFileCached() {
 		return file_exists( $this->fileCacheName() );
 	}
-	
+
 	function fileCacheTime() {
 		return wfTimestamp( TS_MW, filemtime( $this->fileCacheName() ) );
 	}
-	
+
 	function isFileCacheGood( $timestamp ) {
 		global $wgCacheEpoch;
-		
+
 		if( !$this->isFileCached() ) return false;
-		
+
 		$cachetime = $this->fileCacheTime();
 		$good = (( $timestamp <= $cachetime ) &&
 			 ( $wgCacheEpoch <= $cachetime ));
-		
+
 		wfDebug(" isFileCacheGood() - cachetime $cachetime, touched {$timestamp} epoch {$wgCacheEpoch}, good $good\n");
 		return $good;
 	}
@@ -75,12 +75,12 @@ class CacheManager {
 		global $wgUseGzip;
 		return $wgUseGzip;
 	}
-	
+
 	/* In handy string packages */
 	function fetchRawText() {
 		return file_get_contents( $this->fileCacheName() );
 	}
-	
+
 	function fetchPageText() {
 		if( $this->useGzip() ) {
 			/* Why is there no gzfile_get_contents() or gzdecode()? */
@@ -89,18 +89,18 @@ class CacheManager {
 			return $this->fetchRawText();
 		}
 	}
-	
+
 	/* Working directory to/from output */
 	function loadFromFileCache() {
 		global $wgOut, $wgMimeType, $wgOutputEncoding, $wgContLanguageCode;
 		wfDebug(" loadFromFileCache()\n");
-		
+
 		$filename=$this->fileCacheName();
 		$wgOut->sendCacheControl();
 
 		header( "Content-type: $wgMimeType; charset={$wgOutputEncoding}" );
 		header( "Content-language: $wgContLanguageCode" );
-		
+
 		if( $this->useGzip() ) {
 			if( wfClientAcceptsGzip() ) {
 				header( 'Content-Encoding: gzip' );
@@ -112,24 +112,24 @@ class CacheManager {
 		}
 		readfile( $filename );
 	}
-	
+
 	function checkCacheDirs() {
 		$filename = $this->fileCacheName();
 		$mydir2=substr($filename,0,strrpos($filename,'/')); # subdirectory level 2
 		$mydir1=substr($mydir2,0,strrpos($mydir2,'/')); # subdirectory level 1
-		
+
 		if(!file_exists($mydir1)) { mkdir($mydir1,0775); } # create if necessary
 		if(!file_exists($mydir2)) { mkdir($mydir2,0775); }
 	}
-	
+
 	function saveToFileCache( $origtext ) {
 		$text = $origtext;
 		if(strcmp($text,'') == 0) return '';
-		
+
 		wfDebug(" saveToFileCache()\n", false);
-		
+
 		$this->checkCacheDirs();
-		
+
 		$f = fopen( $this->fileCacheName(), 'w' );
 		if($f) {
 			$now = wfTimestampNow();
diff --git a/includes/ChangesList.php b/includes/ChangesList.php
index 97da1387d2..e9b7f633b3 100644
--- a/includes/ChangesList.php
+++ b/includes/ChangesList.php
@@ -39,7 +39,7 @@ class ChangesList {
 		$this->skin =& $skin;
 		$this->preCacheMessages();
 	}
-	
+
 	function newFromUser( &$user ) {
 		$sk =& $user->getSkin();
 		if( $user->getOption('usenewrc') ) {
@@ -192,7 +192,7 @@ class ChangesList {
 			$s .= $this->skin->commentBlock( $rc->mAttribs['rc_comment'], $rc->getTitle() );
 		}
 	}
-	
+
 	/**
 	 * Check whether to enable RC-Patrol features
 	 * @return bool
@@ -202,7 +202,7 @@ class ChangesList {
 		return $wgUseRCPatrol && $wgUser->isLoggedIn() &&
 		  ( !$wgOnlySysopsCanPatrol || $wgUser->isAllowed( 'patrol' ) );
 	}
-	
+
 	/**
 	 * Make user link (or user contributions for unregistered users)
 	 * @param int $userId
@@ -221,7 +221,7 @@ class ChangesList {
 			return $this->skin->makeLinkObj( $userPage, $encName );
 		}
 	}
-	
+
 	/**
 	 * @param int $userId
 	 * @param string $userText
@@ -232,7 +232,7 @@ class ChangesList {
 		global $wgUser, $wgDisableAnonTalk, $wgSysopUserBans;
 		$talkable = !( $wgDisableAnonTalk && 0 == $userId );
 		$blockable = ( $wgSysopUserBans || 0 == $userId );
-		
+
 		$items = array();
 		if( $talkable ) {
 			$items[] = $this->userTalkLink( $userId, $userText );
@@ -240,14 +240,14 @@ class ChangesList {
 		if( $blockable && $wgUser->isAllowed( 'block' ) ) {
 			$items[] = $this->blockLink( $userId, $userText );
 		}
-		
+
 		if( $items ) {
 			return ' (' . implode( ' | ', $items ) . ')';
 		} else {
 			return '';
 		}
 	}
-	
+
 	/**
 	 * @param int $userId
 	 * @param string $userText
@@ -257,12 +257,12 @@ class ChangesList {
 	function userTalkLink( $userId, $userText ) {
 		global $wgContLang;
 		$talkname = $wgContLang->getNsText( NS_TALK ); # use the shorter name
-		
+
 		$userTalkPage = Title::makeTitle( NS_USER_TALK, $userText );
 		$userTalkLink = $this->skin->makeLinkObj( $userTalkPage, $talkname );
 		return $userTalkLink;
 	}
-	
+
 	/**
 	 * @param int $userId
 	 * @param string $userText
@@ -430,7 +430,7 @@ class EnhancedChangesList extends ChangesList {
 		}
 
 		$rc->userlink = $this->userLink( $rc_user, $rc_user_text );
-		
+
 		$rc->lastlink = $lastLink;
 		$rc->curlink  = $curLink;
 		$rc->difflink = $diffLink;
@@ -452,7 +452,7 @@ class EnhancedChangesList extends ChangesList {
 		}
 		return $ret;
 	}
-	
+
 	/**
 	 * Enhanced RC group
 	 */
@@ -575,7 +575,7 @@ class EnhancedChangesList extends ChangesList {
 		$this->rcCacheIndex++;
 		return $r;
 	}
-	
+
 	function maybeWatchedLink( $link, $watched=false ) {
 		if( $watched ) {
 			// FIXME: css style might be more appropriate
@@ -584,7 +584,7 @@ class EnhancedChangesList extends ChangesList {
 			return $link;
 		}
 	}
-	
+
 	/**
 	 * Generate HTML for an arrow or placeholder graphic
 	 * @param string $dir one of '', 'd', 'l', 'r'
@@ -598,7 +598,7 @@ class EnhancedChangesList extends ChangesList {
 		$encAlt = htmlspecialchars( $alt );
 		return "<img src=\"$encUrl\" width=\"12\" height=\"12\" alt=\"$encAlt\" />";
 	}
-	
+
 	/**
 	 * Generate HTML for a right- or left-facing arrow,
 	 * depending on language direction.
@@ -610,7 +610,7 @@ class EnhancedChangesList extends ChangesList {
 		$dir = $wgContLang->isRTL() ? 'l' : 'r';
 		return $this->arrow( $dir, '+' );
 	}
-	
+
 	/**
 	 * Generate HTML for a down-facing arrow
 	 * depending on language direction.
@@ -620,7 +620,7 @@ class EnhancedChangesList extends ChangesList {
 	function downArrow() {
 		return $this->arrow( 'd', '-' );
 	}
-	
+
 	/**
 	 * Generate HTML for a spacer image
 	 * @return string HTML <img> tag
diff --git a/includes/Database.php b/includes/Database.php
index 326b22972b..bfc8d1034d 100644
--- a/includes/Database.php
+++ b/includes/Database.php
@@ -246,7 +246,7 @@ class Database {
 	 */
 	function open( $server, $user, $password, $dbName ) {
 		global $wguname;
-		
+
 		# Test for missing mysql.so
 		# First try to load it
 		if (!@extension_loaded('mysql')) {
@@ -302,14 +302,14 @@ class Database {
 		if ( !$success ) {
 			$this->reportConnectionError();
 		}
-		
+
 		global $wgDBmysql5;
 		if( $wgDBmysql5 ) {
 			// Tell the server we're communicating with it in UTF-8.
 			// This may engage various charset conversions.
 			$this->query( 'SET NAMES utf8' );
 		}
-		
+
 		$this->mOpened = $success;
 		return $success;
 	}
@@ -343,7 +343,7 @@ class Database {
 		if ( $myError ) {
 			$error = $myError;
 		}
-		
+
 		if ( $this->mFailFunction ) {
 			if ( !is_int( $this->mFailFunction ) ) {
 				$ff = $this->mFailFunction;
@@ -1042,7 +1042,7 @@ class Database {
 			$opts[] = 'IGNORE';
 		return implode(' ', $opts);
 	}
-	
+
 	/**
 	 * UPDATE wrapper, takes a condition array and a SET array
 	 *
@@ -1226,7 +1226,7 @@ class Database {
 		$s=str_replace(array('%','_'),array('\%','\_'),$s);
 		return $s;
 	}
-		
+
 	/**
 	 * Returns an appropriately quoted sequence value for inserting a new row.
 	 * MySQL has autoincrement fields, so this is just NULL. But the PostgreSQL
@@ -1800,7 +1800,7 @@ border=\"0\" ALT=\"Google\"></A>
 	}
 
 	wfLogDBError( "Connection error: $error\n" );
-	
+
 	$text = str_replace( '$1', $error, $noconnect );
 	$text .= wfGetSiteNotice();
 
diff --git a/includes/DatabasePostgreSQL.php b/includes/DatabasePostgreSQL.php
index d7e3853c33..d21fc1f5b4 100644
--- a/includes/DatabasePostgreSQL.php
+++ b/includes/DatabasePostgreSQL.php
@@ -56,9 +56,9 @@ class DatabasePgsql extends Database {
 		$this->mPassword = $password;
 		$this->mDBname = $dbName;
 		$this->mSchemas = array($wgDBschema,'public');
-		
+
 		$success = false;
-		
+
 		if ( '' != $dbName ) {
 			# start a database connection
 			$hstring="";
@@ -77,7 +77,7 @@ class DatabasePgsql extends Database {
 		}
 		return $this->mConn;
 	}
-	
+
 	/**
 	 * Closes a database connection, if it is open
 	 * Returns success, true if already closed
@@ -90,25 +90,25 @@ class DatabasePgsql extends Database {
 			return true;
 		}
 	}
-	
+
 	function doQuery( $sql ) {
 		return $this->mLastResult=pg_query( $this->mConn , $sql);
 	}
-		
+
 	function queryIgnore( $sql, $fname = '' ) {
 		return $this->query( $sql, $fname, true );
 	}
-	
+
 	function freeResult( $res ) {
 		if ( !@pg_free_result( $res ) ) {
 			wfDebugDieBacktrace( "Unable to free PostgreSQL result\n" );
 		}
 	}
-	
+
 	function fetchObject( $res ) {
 		@$row = pg_fetch_object( $res );
 		# FIXME: HACK HACK HACK HACK debug
-		
+
 		# TODO:
 		# hashar : not sure if the following test really trigger if the object
 		#          fetching failled.
@@ -135,7 +135,7 @@ class DatabasePgsql extends Database {
 	}
 	function numFields( $res ) { return pg_num_fields( $res ); }
 	function fieldName( $res, $n ) { return pg_field_name( $res, $n ); }
-	
+
 	/**
 	 * This must be called after nextSequenceVal
 	 */
@@ -150,7 +150,7 @@ class DatabasePgsql extends Database {
 	function affectedRows() {
 		return pg_affected_rows( $this->mLastResult );
 	}
-	
+
 	/**
 	 * Returns information about an index
 	 * If errors are explicitly ignored, returns NULL on failure
@@ -161,7 +161,7 @@ class DatabasePgsql extends Database {
 		if ( !$res ) {
 			return NULL;
 		}
-		
+
 		while ( $row = $this->fetchObject( $res ) ) {
 			if ( $row->Key_name == $index ) {
 				return $row;
@@ -179,7 +179,7 @@ class DatabasePgsql extends Database {
 		while ($row = $this->fetchObject( $res ))
 			return true;
 		return false;
-		
+
 	}
 
 	function fieldInfo( $table, $field ) {
@@ -226,7 +226,7 @@ class DatabasePgsql extends Database {
 
 		return $retVal;
 	}
-	
+
 	/** @todo FIXME */
 	function startTimer( $timeout ) {
 		wfDebugDieBacktrace( 'Database::startTimer() error : mysql_thread_id() not implemented for postgre' );
@@ -247,7 +247,7 @@ class DatabasePgsql extends Database {
 			case 'old':
 			case 'group':
 				return '"' . $name . '"';
-			
+
 			default:
 				return $name;
 		}
@@ -285,7 +285,7 @@ class DatabasePgsql extends Database {
 	# occurred in MySQL
 	function replace( $table, $uniqueIndexes, $rows, $fname = 'Database::replace' ) {
 		$table = $this->tableName( $table );
-	
+
 		if (count($rows)==0) {
 			return;
 		}
@@ -359,14 +359,14 @@ class DatabasePgsql extends Database {
 		$res =$this->query($sql);
 		$row=$this->fetchObject($res);
 		if ($row->ftype=="varchar") {
-			$size=$row->size-4;	
+			$size=$row->size-4;
 		} else {
 			$size=$row->size;
 		}
 		$this->freeResult( $res );
 		return $size;
 	}
-	
+
 	function lowPriorityOption() {
 		return '';
 	}
@@ -374,7 +374,7 @@ class DatabasePgsql extends Database {
 	function limitResult($sql, $limit,$offset) {
         	return "$sql LIMIT $limit ".(is_numeric($offset)?" OFFSET {$offset} ":"");
 	}
-	
+
 	/**
 	 * Returns an SQL expression for a simple conditional.
 	 * Uses CASE on PostgreSQL.
@@ -420,7 +420,7 @@ class DatabasePgsql extends Database {
 	function getSoftwareLink() {
 		return "[http://www.postgresql.org/ PostgreSQL]";
 	}
-	
+
 	/**
 	 * @return string Version information from the database
 	 */
diff --git a/includes/DateFormatter.php b/includes/DateFormatter.php
index 0b92de1608..4aff4773c2 100755
--- a/includes/DateFormatter.php
+++ b/includes/DateFormatter.php
@@ -29,16 +29,16 @@ class DateFormatter
 {
 	var $mSource, $mTarget;
 	var $monthNames = '', $rxDM, $rxMD, $rxDMY, $rxYDM, $rxMDY, $rxYMD;
-	
+
 	var $regexes, $pDays, $pMonths, $pYears;
 	var $rules, $xMonths;
-	
+
 	/**
 	 * @todo document
 	 */
 	function DateFormatter() {
 		global $wgContLang;
-		
+
 		$this->monthNames = $this->getMonthRegex();
 		for ( $i=1; $i<=12; $i++ ) {
 			$this->xMonths[$wgContLang->lc( $wgContLang->getMonthName( $i ) )] = $i;
@@ -53,9 +53,9 @@ class DateFormatter
 		$this->prxY = '\[\[(\d{1,4}([ _]BC|))]]';
 		$this->prxISO1 = '\[\[(-?\d{4})]]-\[\[(\d{2})-(\d{2})]]';
 		$this->prxISO2 = '\[\[(-?\d{4})-(\d{2})-(\d{2})]]';
-		
+
 		# Real regular expressions
-		$this->regexes[DF_DMY] = "/{$this->prxDM} *,? *{$this->prxY}{$this->regexTrail}";	
+		$this->regexes[DF_DMY] = "/{$this->prxDM} *,? *{$this->prxY}{$this->regexTrail}";
 		$this->regexes[DF_YDM] = "/{$this->prxY} *,? *{$this->prxDM}{$this->regexTrail}";
 		$this->regexes[DF_MDY] = "/{$this->prxMD} *,? *{$this->prxY}{$this->regexTrail}";
 		$this->regexes[DF_YMD] = "/{$this->prxY} *,? *{$this->prxMD}{$this->regexTrail}";
@@ -63,7 +63,7 @@ class DateFormatter
 		$this->regexes[DF_MD] = "/{$this->prxMD}{$this->regexTrail}";
 		$this->regexes[DF_ISO1] = "/{$this->prxISO1}{$this->regexTrail}";
 		$this->regexes[DF_ISO2] = "/{$this->prxISO2}{$this->regexTrail}";
-		
+
 		# Extraction keys
 		# See the comments in replace() for the meaning of the letters
 		$this->keys[DF_DMY] = 'jFY';
@@ -93,7 +93,7 @@ class DateFormatter
 		$this->rules[DF_ALL][DF_DM] 	= DF_DM;
 		$this->rules[DF_NONE][DF_ISO2] 	= DF_ISO1;
 	}
-	
+
 	/**
 	 * @static
 	 */
@@ -108,8 +108,8 @@ class DateFormatter
 			}
 		}
 		return $dateFormatter;
-	}	
-	
+	}
+
 	/**
 	 * @param $preference
 	 * @param $text
@@ -150,11 +150,11 @@ class DateFormatter
 		}
 
 		$format = $this->targets[$this->mTarget];
-		
+
 		# Construct new date
 		$text = '';
 		$fail = false;
-		
+
 		for ( $p=0; $p < strlen( $format ); $p++ ) {
 			$char = $format{$p};
 			switch ( $char ) {
@@ -220,7 +220,7 @@ class DateFormatter
 		}
 		return $text;
 	}
-	
+
 	/**
 	 * @todo document
 	 */
diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index e57abfae68..0703e9b565 100644
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -743,7 +743,7 @@ $wgBlockAllowsUTEdit    = false; # Blocks allow users to edit their own user tal
 # Also note that this will only protect _pages in the wiki_.
 # Uploaded files will remain readable. Make your upload
 # directory name unguessable, or use .htaccess to protect it.
-$wgWhitelistRead = false;	
+$wgWhitelistRead = false;
 
 /**
  * Permission keys given to users in each group.
diff --git a/includes/DifferenceEngine.php b/includes/DifferenceEngine.php
index cbbd4be19e..178e967474 100644
--- a/includes/DifferenceEngine.php
+++ b/includes/DifferenceEngine.php
@@ -75,7 +75,7 @@ class DifferenceEngine {
 		       $wgUseExternalEditor, $wgUseRCPatrol;
 		$fname = 'DifferenceEngine::showDiffPage';
 		wfProfileIn( $fname );
-				
+
 	 	# If external diffs are enabled both globally and for the user,
 		# we'll use the application/x-external-editor interface to call
 		# an external diff tool like kompare, kdiff3, etc.
@@ -83,7 +83,7 @@ class DifferenceEngine {
 			global $wgInputEncoding,$wgServer,$wgScript,$wgLang;
 			$wgOut->disable();
 			header ( "Content-type: application/x-external-editor; charset=".$wgInputEncoding );
-			$url1=$this->mTitle->getFullURL("action=raw&oldid=".$this->mOldid);			
+			$url1=$this->mTitle->getFullURL("action=raw&oldid=".$this->mOldid);
 			$url2=$this->mTitle->getFullURL("action=raw&oldid=".$this->mNewid);
 			$special=$wgLang->getNsText(NS_SPECIAL);
 			$control=<<<CONTROL
@@ -128,7 +128,7 @@ CONTROL;
 		if ( $this->mNewRev->isCurrent() ) {
 			$wgOut->setArticleFlag( true );
 		}
-		
+
 		$wgOut->suppressQuickbar();
 
 		$oldTitle = $this->mOldPage->getPrefixedText();
@@ -316,7 +316,7 @@ CONTROL;
 	 */
 	function getDiffBody() {
 		global $wgUseExternalDiffEngine, $wgContLang, $wgMemc, $wgDBname;
-		
+
 		// Cacheable?
 		$key = false;
 		if ( $this->mOldid && $this->mNewid ) {
@@ -328,11 +328,11 @@ CONTROL;
 				return $difftext;
 			}
 		}
-		
+
 		if ( !$this->loadText() ) {
 			return false;
 		}
-		
+
 		$otext = $wgContLang->segmentForDiff($this->mOldtext);
 		$ntext = $wgContLang->segmentForDiff($this->mNewtext);
 		if ( $wgUseExternalDiffEngine ) {
@@ -431,10 +431,10 @@ CONTROL;
 			$this->mPagetitle = htmlspecialchars( wfMsg( 'revisionasof', $t ) );
 			$this->mNewtitle = "<a href='$newLink'>{$this->mPagetitle}</a>";
 		}
-			
+
 		$this->mNewUser = $this->mNewRev->getUserText();
 		$this->mNewComment = $this->mNewRev->getComment();
-		
+
 		// Load the old revision object
 		$this->mOldRev = false;
 		if( $this->mOldid ) {
@@ -455,11 +455,11 @@ CONTROL;
 			$oldLink = $this->mOldPage->escapeLocalUrl( 'oldid=' . $this->mOldid );
 			$this->mOldtitle = "<a href='$oldLink'>" . htmlspecialchars( wfMsg( 'revisionasof', $t ) ) . '</a>';
 
-			
+
 			$this->mOldUser = $this->mOldRev->getUserText();
 			$this->mOldComment = $this->mOldRev->getComment();
 		}
-		
+
 		return true;
 	}
 
@@ -473,7 +473,7 @@ CONTROL;
 			// Whether it succeeds or fails, we don't want to try again
 			$this->mTextLoaded = 2;
 		}
-		
+
 		if ( !$this->loadRevisionData() ) {
 			return false;
 		}
@@ -501,8 +501,8 @@ CONTROL;
 		$this->mNewtext = $this->mNewRev->getText();
 		return true;
 	}
-		
-	
+
+
 }
 
 // A PHP diff engine for phpwiki. (Taken from phpwiki-1.3.3)
@@ -645,7 +645,7 @@ class _DiffEngine
 	function diff ($from_lines, $to_lines) {
 		$fname = '_DiffEngine::diff';
 		wfProfileIn( $fname );
-		
+
 		$n_from = sizeof($from_lines);
 		$n_to = sizeof($to_lines);
 
@@ -674,7 +674,7 @@ class _DiffEngine
 		for ($xi = $skip; $xi < $n_from - $endskip; $xi++) {
 			$xhash[$this->_line_hash($from_lines[$xi])] = 1;
 		}
-		
+
 		for ($yi = $skip; $yi < $n_to - $endskip; $yi++) {
 			$line = $to_lines[$yi];
 			if ( ($this->ychanged[$yi] = empty($xhash[$this->_line_hash($line)])) )
@@ -745,7 +745,7 @@ class _DiffEngine
 			return $line;
 		}
 	}
-	
+
 
 	/* Divide the Largest Common Subsequence (LCS) of the sequences
 	 * [XOFF, XLIM) and [YOFF, YLIM) into NCHUNKS approximately equally
@@ -782,12 +782,12 @@ class _DiffEngine
 		else
 			for ($i = $ylim - 1; $i >= $yoff; $i--)
 				$ymatches[$this->yv[$i]][] = $i;
-	
+
 		$this->lcs = 0;
 		$this->seq[0]= $yoff - 1;
 		$this->in_seq = array();
 		$ymids[0] = array();
-	
+
 		$numer = $xlim - $xoff + $nchunks - 1;
 		$x = $xoff;
 		for ($chunk = 0; $chunk < $nchunks; $chunk++) {
@@ -795,7 +795,7 @@ class _DiffEngine
 			if ($chunk > 0)
 				for ($i = 0; $i <= $this->lcs; $i++)
 					$ymids[$i][$chunk-1] = $this->seq[$i];
-	
+
 			$x1 = $xoff + (int)(($numer + ($xlim-$xoff)*$chunk) / $nchunks);
 			for ( ; $x < $x1; $x++) {
 				$line = $flip ? $this->yv[$x] : $this->xv[$x];
@@ -827,7 +827,7 @@ class _DiffEngine
 			}
 			wfProfileOut( "$fname-chunk" );
 		}
-	
+
 		$seps[] = $flip ? array($yoff, $xoff) : array($xoff, $yoff);
 		$ymid = $ymids[$this->lcs];
 		for ($n = 0; $n < $nchunks - 1; $n++) {
@@ -836,7 +836,7 @@ class _DiffEngine
 			$seps[] = $flip ? array($y1, $x1) : array($x1, $y1);
 		}
 		$seps[] = $flip ? array($ylim, $xlim) : array($xlim, $ylim);
-	
+
 		wfProfileOut( $fname );
 		return array($this->lcs, $seps);
 	}
@@ -844,7 +844,7 @@ class _DiffEngine
 	function _lcs_pos ($ypos) {
 		$fname = '_DiffEngine::_lcs_pos';
 		wfProfileIn( $fname );
-		
+
 		$end = $this->lcs;
 		if ($end == 0 || $ypos > $this->seq[$end]) {
 			$this->seq[++$this->lcs] = $ypos;
@@ -861,9 +861,9 @@ class _DiffEngine
 			else
 				$end = $mid;
 		}
-	
+
 		USE_ASSERTS && assert($ypos != $this->seq[$end]);
-	
+
 		$this->in_seq[$this->seq[$end]] = false;
 		$this->seq[$end] = $ypos;
 		$this->in_seq[$ypos] = 1;
@@ -885,7 +885,7 @@ class _DiffEngine
 	function _compareseq ($xoff, $xlim, $yoff, $ylim) {
 		$fname = '_DiffEngine::_compareseq';
 		wfProfileIn( $fname );
-		
+
 		// Slide down the bottom initial diagonal.
 		while ($xoff < $xlim && $yoff < $ylim
 			   && $this->xv[$xoff] == $this->yv[$yoff]) {
@@ -947,11 +947,11 @@ class _DiffEngine
 		wfProfileIn( $fname );
 		$i = 0;
 		$j = 0;
-	
+
 		USE_ASSERTS && assert('sizeof($lines) == sizeof($changed)');
 		$len = sizeof($lines);
 		$other_len = sizeof($other_changed);
-	
+
 		while (1) {
 			/*
 			 * Scan forwards to find beginning of another run of changes.
@@ -966,30 +966,30 @@ class _DiffEngine
 			 */
 			while ($j < $other_len && $other_changed[$j])
 				$j++;
-	
+
 			while ($i < $len && ! $changed[$i]) {
 				USE_ASSERTS && assert('$j < $other_len && ! $other_changed[$j]');
 				$i++; $j++;
 				while ($j < $other_len && $other_changed[$j])
 					$j++;
 			}
-			
+
 			if ($i == $len)
 				break;
-			
+
 			$start = $i;
-			
+
 			// Find the end of this run of changes.
 			while (++$i < $len && $changed[$i])
 				continue;
-			
+
 			do {
 				/*
 				 * Record the length of this run of changes, so that
 				 * we can later determine whether the run has grown.
 				 */
 				$runlength = $i - $start;
-				
+
 				/*
 				 * Move the changed region back, so long as the
 				 * previous unchanged line matches the last changed one.
@@ -1005,14 +1005,14 @@ class _DiffEngine
 						continue;
 					USE_ASSERTS && assert('$j >= 0 && !$other_changed[$j]');
 				}
-	
+
 				/*
 				 * Set CORRESPONDING to the end of the changed run, at the last
 				 * point where it corresponds to a changed run in the other file.
 				 * CORRESPONDING == LEN means no such point has been found.
 				 */
 				$corresponding = $j < $other_len ? $i : $len;
-		
+
 				/*
 				 * Move the changed region forward, so long as the
 				 * first changed line matches the following unchanged one.
@@ -1025,7 +1025,7 @@ class _DiffEngine
 					$changed[$i++] = 1;
 					while ($i < $len && $changed[$i])
 						$i++;
-		
+
 					USE_ASSERTS && assert('$j < $other_len && ! $other_changed[$j]');
 					$j++;
 					if ($j < $other_len && $other_changed[$j]) {
@@ -1035,7 +1035,7 @@ class _DiffEngine
 					}
 				}
 			} while ($runlength != $i - $start);
-	
+
 			/*
 			 * If possible, move the fully-merged run of changes
 			 * back to a corresponding run in the other file.
@@ -1231,7 +1231,7 @@ class MappedDiff extends Diff
 						$mapped_from_lines, $mapped_to_lines) {
 		$fname = 'MappedDiff::MappedDiff';
 		wfProfileIn( $fname );
-		
+
 		assert(sizeof($from_lines) == sizeof($mapped_from_lines));
 		assert(sizeof($to_lines) == sizeof($mapped_to_lines));
 
@@ -1497,7 +1497,7 @@ class WordLevelDiff extends MappedDiff
 	function WordLevelDiff ($orig_lines, $closing_lines) {
 		$fname = 'WordLevelDiff::WordLevelDiff';
 		wfProfileIn( $fname );
-		
+
 		list ($orig_words, $orig_stripped) = $this->_split($orig_lines);
 		list ($closing_words, $closing_stripped) = $this->_split($closing_lines);
 
@@ -1649,7 +1649,7 @@ class TableDiffFormatter extends DiffFormatter
 	function _changed( $orig, $closing ) {
 		$fname = 'TableDiffFormatter::_changed';
 		wfProfileIn( $fname );
-		
+
 		$diff = new WordLevelDiff( $orig, $closing );
 		$del = $diff->orig();
 		$add = $diff->closing();
diff --git a/includes/EditPage.php b/includes/EditPage.php
index 6b1a59596d..dd6e6ba78d 100644
--- a/includes/EditPage.php
+++ b/includes/EditPage.php
@@ -154,10 +154,10 @@ class EditPage {
 	 */
 	function edit() {
 		global $wgOut, $wgUser, $wgRequest, $wgTitle;
-		
+
 		if ( ! wfRunHooks( 'AlternateEdit', array( &$this  ) ) )
 			return;
-		
+
 		$fname = 'EditPage::edit';
 		wfProfileIn( $fname );
 		wfDebug( "$fname: enter\n" );
@@ -238,11 +238,11 @@ class EditPage {
 		}
 
 		wfProfileIn( "$fname-business-end" );
-		
+
 		$this->isConflict = false;
 		// css / js subpages of user pages get a special treatment
 		$this->isCssJsSubpage = $wgTitle->isCssJsSubpage();
-		
+
 		/* Notice that we can't use isDeleted, because it returns true if article is ever deleted
 		 * no matter it's current state
 		 */
@@ -263,7 +263,7 @@ class EditPage {
 				}
 			}
 		}
-		
+
 		if(!$this->mTitle->getArticleID() && ('initial' == $this->formtype || $this->firsttime )) { # new article
 			$this->showIntro();
 		}
@@ -283,7 +283,7 @@ class EditPage {
 				return;
 			}
 		}
-		
+
 		# First time through: get contents, set time for conflict
 		# checking, etc.
 		if ( 'initial' == $this->formtype || $this->firsttime ) {
@@ -340,7 +340,7 @@ class EditPage {
 			} else {
 				$this->preview = $request->getCheck( 'wpPreview' );
 				$this->diff = $request->getCheck( 'wpDiff' );
-				
+
 				if( !$this->preview ) {
 					if ( $this->tokenOk( $request ) ) {
 						# Some browsers will not report any submit button
@@ -364,7 +364,7 @@ class EditPage {
 			if( !preg_match( '/^\d{14}$/', $this->starttime )) {
 				$this->starttime = null;
 			}
-	
+
 			$this->recreate  = $request->getCheck( 'wpRecreate' );
 
 			$this->minoredit = $request->getCheck( 'wpMinoredit' );
@@ -393,7 +393,7 @@ class EditPage {
 
 		$this->live = $request->getCheck( 'live' );
 		$this->editintro = $request->getText( 'editintro' );
-		
+
 		wfProfileOut( $fname );
 	}
 
@@ -443,7 +443,7 @@ class EditPage {
 	 */
 	function attemptSave() {
 		global $wgSpamRegex, $wgFilterCallback, $wgUser, $wgOut;
-		
+
 		$fname = 'EditPage::attemptSave';
 		wfProfileIn( $fname );
 		wfProfileIn( "$fname-checks" );
@@ -514,9 +514,9 @@ class EditPage {
 			wfProfileOut( $fname );
 			return true;
 		}
-		
+
 		wfProfileOut( "$fname-checks" );
-		
+
 		# If article is new, insert it.
 		$aid = $this->mTitle->getArticleID( GAID_FOR_UPDATE );
 		if ( 0 == $aid ) {
@@ -527,7 +527,7 @@ class EditPage {
 				wfProfileOut( $fname );
 				return;
 			}
-			
+
 			# Don't save a new article if it's blank.
 			if ( ( '' == $this->textbox1 ) ) {
 					$wgOut->redirect( $this->mTitle->getFullURL() );
@@ -538,7 +538,7 @@ class EditPage {
 			$isComment=($this->section=='new');
 			$this->mArticle->insertNewArticle( $this->textbox1, $this->summary,
 				$this->minoredit, $this->watchthis, false, $isComment);
-			
+
 			wfProfileOut( $fname );
 			return false;
 		}
@@ -547,7 +547,7 @@ class EditPage {
 
 		$this->mArticle->clear(); # Force reload of dates, etc.
 		$this->mArticle->forUpdate( true ); # Lock the article
-		
+
 		if( $this->mArticle->getTimestamp() != $this->edittime ) {
 			$this->isConflict = true;
 			if( $this->section == 'new' ) {
@@ -600,12 +600,12 @@ class EditPage {
 				}
 			}
 		}
-		
+
 		if ( $this->isConflict ) {
 			wfProfileOut( $fname );
 			return true;
 		}
-		
+
 		# All's well
 		wfProfileIn( "$fname-sectionanchor" );
 		$sectionanchor = '';
@@ -671,9 +671,9 @@ class EditPage {
 		wfProfileIn( $fname );
 
 		$sk =& $wgUser->getSkin();
-		
+
 		wfRunHooks( 'EditPage::showEditForm:initial', array( &$this ) ) ;
-		
+
 		$wgOut->setRobotpolicy( 'noindex,nofollow' );
 
 		# Enabled article-related sidebar, toplinks, etc.
@@ -701,7 +701,7 @@ class EditPage {
 						if( !empty( $matches[2] ) ) {
 							$this->summary = "/* ". trim($matches[2])." */ ";
 						}
-					}					
+					}
 				}
 			} else {
 				$s = wfMsg( 'editing', $this->mTitle->getPrefixedText() );
@@ -896,7 +896,7 @@ END
 </textarea>
 
 		" );
-		
+
 		$wgOut->addWikiText( $copywarn );
 
 		$wgOut->addHTML( "
@@ -962,7 +962,7 @@ END
 
 		wfProfileOut( $fname );
 	}
-	
+
 	/**
 	 * Append preview output to $wgOut.
 	 * Includes category rendering if this is a category page.
@@ -1028,7 +1028,7 @@ END
 			'editform.wpTextbox1.value,' .
 			htmlspecialchars( '"' . $liveAction . '"' ) . ')"';
 	}
-	
+
 	function getLastDelete() {
 		$dbr =& wfGetDB( DB_SLAVE );
 		$fname = 'EditPage::getLastDelete';
@@ -1104,13 +1104,13 @@ END
 			}
 
 			$toparse = $this->textbox1;
-			
+
 			# If we're adding a comment, we need to show the
 			# summary as the headline
 			if($this->section=="new" && $this->summary!="") {
 				$toparse="== {$this->summary} ==\n\n".$toparse;
 			}
-			
+
 			if ( $this->mMetaData != "" ) $toparse .= "\n" . $this->mMetaData ;
 
 			$parserOutput = $wgParser->parse( $this->mArticle->preSaveTransform( $toparse ) ."\n\n",
@@ -1435,7 +1435,7 @@ END
 			? $this->unmakesafe( $text )
 			: $text;
 	}
-	
+
 	/**
 	 * Filter an output field through a Unicode armoring process if it is
 	 * going to an old browser with known broken Unicode editing issues.
@@ -1451,7 +1451,7 @@ END
 			? $codedText
 			: $this->makesafe( $codedText );
 	}
-	
+
 	/**
 	 * A number of web browsers are known to corrupt non-ASCII characters
 	 * in a UTF-8 text editing environment. To protect against this,
@@ -1468,7 +1468,7 @@ END
 	function makesafe( $invalue ) {
 		// Armor existing references for reversability.
 		$invalue = strtr( $invalue, array( "&#x" => "&#x0" ) );
-		
+
 		$bytesleft = 0;
 		$result = "";
 		$working = 0;
@@ -1497,7 +1497,7 @@ END
 		}
 		return $result;
 	}
-	
+
 	/**
 	 * Reverse the previously applied transliteration of non-ASCII characters
 	 * back to UTF-8. Used to protect data from corruption by broken web browsers
@@ -1517,7 +1517,7 @@ END
 					$hexstring .= $invalue{$i};
 					$i++;
 				} while( ctype_xdigit( $invalue{$i} ) && ( $i < strlen( $invalue ) ) );
-				
+
 				// Do some sanity checks. These aren't needed for reversability,
 				// but should help keep the breakage down if the editor
 				// breaks one of the entities whilst editing.
@@ -1534,7 +1534,7 @@ END
 		// reverse the transform that we made for reversability reasons.
 		return strtr( $result, array( "&#x0" => "&#x" ) );
 	}
-	
+
 	function noCreatePermission() {
 		global $wgOut;
 		$wgOut->setPageTitle( wfMsg( 'nocreatetitle' ) );
diff --git a/includes/Exif.php b/includes/Exif.php
index f0135007f9..77de1017c0 100644
--- a/includes/Exif.php
+++ b/includes/Exif.php
@@ -50,7 +50,7 @@ class Exif {
 	 * @var array
 	 * @access private
 	 */
-	
+
 	/**
 	 * Exif tags grouped by category, the tagname itself is the key and the type
 	 * is the value, in the case of more than one possible value type they are
@@ -79,14 +79,14 @@ class Exif {
 	 * Filtered and formatted Exif data, see FormatExif::getFormattedData()
 	 */
 	var $mFormattedExifData;
-	
+
 	/**#@-*/
-	
+
 	/**#@+
 	 * @var string
 	 * @access private
 	 */
-	
+
 	/**
 	 * The file being processed
 	 */
@@ -96,12 +96,12 @@ class Exif {
 	 * The basename of the file being processed
 	 */
 	var $basename;
-	
+
 	/**
 	 * The private log to log to
 	 */
 	var $log = 'exif';
-	
+
 	/**#@-*/
 
 	/**
@@ -136,7 +136,7 @@ class Exif {
 					'YResolution' => MW_EXIF_RATIONAL,			# Image resolution in height direction
 					'ResolutionUnit' => MW_EXIF_SHORT,			# Unit of X and Y resolution #(p26)
 				),
-				
+
 				# Tags relating to recording offset
 				'offset' => array(
 					'StripOffsets' => MW_EXIF_SHORT.','.MW_EXIF_LONG,			# Image data location
@@ -145,7 +145,7 @@ class Exif {
 					'JPEGInterchangeFormat' => MW_EXIF_SHORT.','.MW_EXIF_LONG,		# Offset to JPEG SOI
 					'JPEGInterchangeFormatLength' => MW_EXIF_SHORT.','.MW_EXIF_LONG,	# Bytes of JPEG data
 				),
-			
+
 				# Tags relating to image data characteristics
 				'characteristics' => array(
 					'TransferFunction' => MW_EXIF_SHORT,		# Transfer function
@@ -154,7 +154,7 @@ class Exif {
 					'YCbCrCoefficients' => MW_EXIF_RATIONAL,	# Color space transformation matrix coefficients #p27
 					'ReferenceBlackWhite' => MW_EXIF_RATIONAL	# Pair of black and white reference values
 				),
-			
+
 				# Other tags
 				'other' => array(
 					'DateTime' => MW_EXIF_ASCII,            # File change date and time
@@ -166,7 +166,7 @@ class Exif {
 					'Copyright' => MW_EXIF_ASCII,           # Copyright holder
 				),
 			),
-		
+
 			# Exif IFD Attribute Information (p30-31)
 			'exif' => array(
 				# Tags relating to version
@@ -176,12 +176,12 @@ class Exif {
 					'ExifVersion' => MW_EXIF_UNDEFINED,	# Exif version
 					'FlashpixVersion' => MW_EXIF_UNDEFINED, # Supported Flashpix version #p32
 				),
-				
+
 				# Tags relating to Image Data Characteristics
 				'characteristics' => array(
 					'ColorSpace' => MW_EXIF_SHORT,		# Color space information #p32
 				),
-		
+
 				# Tags relating to image configuration
 				'configuration' => array(
 					'ComponentsConfiguration' => MW_EXIF_UNDEFINED,		# Meaning of each component #p33
@@ -189,18 +189,18 @@ class Exif {
 					'PixelYDimension' => MW_EXIF_SHORT.','.MW_EXIF_LONG,	# Valid image width
 					'PixelXDimension' => MW_EXIF_SHORT.','.MW_EXIF_LONG,	# Valind image height
 				),
-				
+
 				# Tags relating to related user information
 				'user' => array(
 					'MakerNote' => MW_EXIF_UNDEFINED,			# Manufacturer notes
 					'UserComment' => MW_EXIF_UNDEFINED,			# User comments #p34
 				),
-		
+
 				# Tags relating to related file information
 				'related' => array(
 					'RelatedSoundFile' => MW_EXIF_ASCII,			# Related audio file
 				),
-		
+
 				# Tags relating to date and time
 				'dateandtime' => array(
 					'DateTimeOriginal' => MW_EXIF_ASCII,			# Date and time of original data generation #p36
@@ -209,7 +209,7 @@ class Exif {
 					'SubSecTimeOriginal' => MW_EXIF_ASCII,			# DateTimeOriginal subseconds
 					'SubSecTimeDigitized' => MW_EXIF_ASCII,			# DateTimeDigitized subseconds
 				),
-				
+
 				# Tags relating to picture-taking conditions (p31)
 				'conditions' => array(
 					'ExposureTime' => MW_EXIF_RATIONAL,			# Exposure time
@@ -253,12 +253,12 @@ class Exif {
 					'DeviceSettingDescription' => MW_EXIF_UNDEFINED,	# Desice settings description
 					'SubjectDistanceRange' => MW_EXIF_SHORT,		# Subject distance range #p51
 				),
-				
+
 				'other' => array(
 					'ImageUniqueID' => MW_EXIF_ASCII,	# Unique image ID
 				),
 			),
-		
+
 			# GPS Attribute Information (p52)
 			'gps' => array(
 				'GPSVersionID' => MW_EXIF_BYTE,			# GPS tag version
@@ -297,9 +297,9 @@ class Exif {
 
 		$this->file = $file;
 		$this->basename = basename( $this->file );
-		
+
 		$this->makeFlatExifTags();
-		
+
 		$this->debugFile( $this->basename, __FUNCTION__, true );
 		wfSuppressWarnings();
 		$data = exif_read_data( $this->file );
@@ -310,13 +310,13 @@ class Exif {
 		 * containing random gibberish.
 		 */
 		$this->mRawExifData = $data ? $data : array();
-		
+
 		$this->makeFilteredData();
 		$this->makeFormattedData();
-		
+
 		$this->debugFile( __FUNCTION__, false );
 	}
-	
+
 	/**#@+
 	 * @access private
 	 */
@@ -326,7 +326,7 @@ class Exif {
 	function makeFlatExifTags() {
 		$this->extractTags( $this->mExifTags );
 	}
-	
+
 	/**
 	 * A recursing extractor function used by makeFlatExifTags()
 	 *
@@ -342,13 +342,13 @@ class Exif {
 			}
 		}
 	}
-	
+
 	/**
 	 * Make $this->mFilteredExifData
 	 */
 	function makeFilteredData() {
 		$this->mFilteredExifData = $this->mRawExifData;
-		
+
 		foreach( $this->mFilteredExifData as $k => $v ) {
 			if ( !in_array( $k, array_keys( $this->mFlatExifTags ) ) ) {
 				$this->debug( $v, __FUNCTION__, "'$k' is not a valid Exif tag" );
@@ -394,7 +394,7 @@ class Exif {
 		return $this->mFormattedExifData;
 	}
 	/**#@-*/
-	
+
 	/**
 	 * The version of the output format
 	 *
@@ -428,18 +428,18 @@ class Exif {
 			return false;
 		}
 	}
-	
+
 	function isASCII( $in ) {
 		if ( preg_match( "/[^\x0a\x20-\x7e]/", $in ) ) {
 			$this->debug( $in, __FUNCTION__, 'found a character not in our whitelist' );
 			return false;
 		}
-		
+
 		if ( preg_match( "/^\s*$/", $in ) ) {
 			$this->debug( $in, __FUNCTION__, 'input consisted solely of whitespace' );
 			return false;
 		}
-		
+
 		return true;
 	}
 
@@ -462,7 +462,7 @@ class Exif {
 			return false;
 		}
 	}
-	
+
 	function isRational( $in ) {
 		if ( @preg_match( "/^(\d+)\/(\d+[1-9]|[1-9]\d*)$/", $in, $m ) ) { # Avoid division by zero
 			return $this->isLong( $m[1] ) && $this->isLong( $m[2] );
@@ -562,7 +562,7 @@ class Exif {
 		$class = ucfirst( __CLASS__ );
 		if ( $type === 'array' )
 			$in = print_r( $in, true );
-	
+
 		if ( $action === true )
 			wfDebugLog( $this->log, "$class::$fname: accepted: '$in' (type: $type)\n");
 		elseif ( $action === false )
@@ -604,7 +604,7 @@ class FormatExif {
 	 * @access private
 	 */
 	var $mExif;
-	
+
 	/**
 	 * Constructor
 	 *
@@ -614,7 +614,7 @@ class FormatExif {
 	function FormatExif( $exif ) {
 		$this->mExif = $exif;
 	}
-	
+
 	/**
 	 * Numbers given by Exif user agents are often magical, that is they
 	 * should be replaced by a detailed explanation depending on their
@@ -625,12 +625,12 @@ class FormatExif {
 	 */
 	function getFormattedData() {
 		global $wgLang;
-		
+
 		$tags =& $this->mExif;
 
 		$resolutionunit = !isset( $tags['ResolutionUnit'] ) || $tags['ResolutionUnit'] == 2 ? 2 : 3;
 		unset( $tags['ResolutionUnit'] );
-		
+
 		foreach( $tags as $tag => $val ) {
 			switch( $tag ) {
 			case 'Compression':
@@ -643,7 +643,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			case 'PhotometricInterpretation':
 				switch( $val ) {
 				case 2: case 6:
@@ -654,7 +654,7 @@ class FormatExif {
 					break;
 				}
 				break;
-			
+
 			case 'Orientation':
 				switch( $val ) {
 				case 1: case 2: case 3: case 4: case 5: case 6: case 7: case 8:
@@ -665,7 +665,7 @@ class FormatExif {
 					break;
 				}
 				break;
-			
+
 			case 'PlanarConfiguration':
 				switch( $val ) {
 				case 1: case 2:
@@ -676,10 +676,10 @@ class FormatExif {
 					break;
 				}
 				break;
-			
+
 			// TODO: YCbCrSubSampling
 			// TODO: YCbCrPositioning
-			
+
 			case 'XResolution':
 			case 'YResolution':
 				switch( $resolutionunit ) {
@@ -694,12 +694,12 @@ class FormatExif {
 						break;
 				}
 				break;
-				
+
 			// TODO: YCbCrCoefficients  #p27 (see annex E)
 			case 'ExifVersion': case 'FlashpixVersion':
 				$tags[$tag] = "$val"/100;
 				break;
-			
+
 			case 'ColorSpace':
 				switch( $val ) {
 				case 1: case 'FFFF.H':
@@ -710,7 +710,7 @@ class FormatExif {
 					break;
 				}
 				break;
-			
+
 			case 'ComponentsConfiguration':
 				switch( $val ) {
 				case 0: case 1: case 2: case 3: case 4: case 5: case 6:
@@ -721,13 +721,13 @@ class FormatExif {
 					break;
 				}
 				break;
-			
+
 			case 'DateTime':
 			case 'DateTimeOriginal':
 			case 'DateTimeDigitized':
 				$tags[$tag] = $wgLang->timeanddate( wfTimestamp(TS_MW, $val) );
 				break;
-			
+
 			case 'ExposureProgram':
 				switch( $val ) {
 				case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: case 8:
@@ -742,7 +742,7 @@ class FormatExif {
 			case 'SubjectDistance':
 				$tags[$tag] = $this->msg( $tag, '', $this->formatNum( $val ) );
 				break;
-	
+
 			case 'MeteringMode':
 				switch( $val ) {
 				case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7: case 255:
@@ -753,7 +753,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			case 'LightSource':
 				switch( $val ) {
 				case 0: case 1: case 2: case 3: case 4: case 9: case 10: case 11:
@@ -766,7 +766,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			// TODO: Flash
 			case 'FocalPlaneResolutionUnit':
 				switch( $val ) {
@@ -778,7 +778,7 @@ class FormatExif {
 					break;
 				}
 				break;
-						
+
 			case 'SensingMethod':
 				switch( $val ) {
 				case 1: case 2: case 3: case 4: case 5: case 7: case 8:
@@ -789,7 +789,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			case 'FileSource':
 				switch( $val ) {
 				case 3:
@@ -800,7 +800,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			case 'SceneType':
 				switch( $val ) {
 				case 1:
@@ -811,7 +811,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			case 'CustomRendered':
 				switch( $val ) {
 				case 0: case 1:
@@ -822,7 +822,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			case 'ExposureMode':
 				switch( $val ) {
 				case 0: case 1: case 2:
@@ -833,7 +833,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			case 'WhiteBalance':
 				switch( $val ) {
 				case 0: case 1:
@@ -844,7 +844,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			case 'SceneCaptureType':
 				switch( $val ) {
 				case 0: case 1: case 2: case 3:
@@ -855,7 +855,7 @@ class FormatExif {
 					break;
 				}
 				break;
-	
+
 			case 'GainControl':
 				switch( $val ) {
 				case 0: case 1: case 2: case 3: case 4:
@@ -866,7 +866,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'Contrast':
 				switch( $val ) {
 				case 0: case 1: case 2:
@@ -877,7 +877,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'Saturation':
 				switch( $val ) {
 				case 0: case 1: case 2:
@@ -888,7 +888,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'Sharpness':
 				switch( $val ) {
 				case 0: case 1: case 2:
@@ -899,7 +899,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'SubjectDistanceRange':
 				switch( $val ) {
 				case 0: case 1: case 2: case 3:
@@ -910,7 +910,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'GPSLatitudeRef':
 			case 'GPSDestLatitudeRef':
 				switch( $val ) {
@@ -922,7 +922,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'GPSLongitudeRef':
 			case 'GPSDestLongitudeRef':
 				switch( $val ) {
@@ -934,7 +934,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'GPSStatus':
 				switch( $val ) {
 				case 'A': case 'V':
@@ -945,7 +945,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'GPSMeasureMode':
 				switch( $val ) {
 				case 2: case 3:
@@ -956,7 +956,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'GPSSpeedRef':
 			case 'GPSDestDistanceRef':
 				switch( $val ) {
@@ -968,7 +968,7 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'GPSTrackRef':
 			case 'GPSImgDirectionRef':
 			case 'GPSDestBearingRef':
@@ -981,11 +981,11 @@ class FormatExif {
 					break;
 				}
 				break;
-				
+
 			case 'GPSDateStamp':
 				$tags[$tag] = $wgLang->date( substr( $val, 0, 4 ) . substr( $val, 5, 2 ) . substr( $val, 8, 2 ) . '000000' );
 				break;
-	
+
 			// This is not in the Exif standard, just a special
 			// case for our purposes which enables wikis to wikify
 			// the make, model and software name to link to their articles.
@@ -994,23 +994,23 @@ class FormatExif {
 			case 'Software':
 				$tags[$tag] = $this->msg( $tag, '', $val );
 				break;
-			
+
 			case 'ExposureTime':
 				// Show the pretty fraction as well as decimal version
 				$tags[$tag] = wfMsg( 'exif-exposuretime-format',
 					$this->formatFraction( $val ), $this->formatNum( $val ) );
 				break;
-			
+
 			case 'FNumber':
 				$tags[$tag] = wfMsg( 'exif-fnumber-format',
 					$this->formatNum( $val ) );
 				break;
-			
+
 			case 'FocalLength':
 				$tags[$tag] = wfMsg( 'exif-focallength-format',
 					$this->formatNum( $val ) );
 				break;
-			
+
 			default:
 				$tags[$tag] = $this->formatNum( $val );
 				break;
@@ -1032,7 +1032,7 @@ class FormatExif {
 	 */
 	function msg( $tag, $val, $arg = null ) {
 		global $wgContLang;
-		
+
 		if ($val === '')
 			$val = 'value';
 		return wfMsg( $wgContLang->lc( "exif-$tag-$val" ), $arg );
@@ -1053,7 +1053,7 @@ class FormatExif {
 		else
 			return $num;
 	}
-	
+
 	/**
 	 * Format a rational number, reducing fractions
 	 *
@@ -1094,7 +1094,7 @@ class FormatExif {
 		*/
 		while( $b != 0 ) {
 			$remainder = $a % $b;
-			
+
 			// tail recursion...
 			$a = $b;
 			$b = $remainder;
diff --git a/includes/Export.php b/includes/Export.php
index a927dd64a3..71a771ba88 100644
--- a/includes/Export.php
+++ b/includes/Export.php
@@ -60,7 +60,7 @@ class WikiExporter {
 		$this->sink    = new DumpOutput();
 		$this->text    = $text;
 	}
-	
+
 	/**
 	 * Set the DumpOutput or DumpFilter object which will receive
 	 * various row objects and XML output for filtering. Filters
@@ -71,7 +71,7 @@ class WikiExporter {
 	function setOutputSink( &$sink ) {
 		$this->sink =& $sink;
 	}
-	
+
 	function openStream() {
 		$output = $this->writer->openStream();
 		$this->sink->writeOpenStream( $output );
@@ -90,7 +90,7 @@ class WikiExporter {
 	function allPages() {
 		return $this->dumpFrom( '' );
 	}
-	
+
 	/**
 	 * Dumps a series of page and revision records for those pages
 	 * in the database falling within the page_id range given.
@@ -105,7 +105,7 @@ class WikiExporter {
 		}
 		return $this->dumpFrom( $condition );
 	}
-	
+
 	/**
 	 * @param Title $title
 	 */
@@ -114,7 +114,7 @@ class WikiExporter {
 			'page_namespace=' . $title->getNamespace() .
 			' AND page_title=' . $this->db->addQuotes( $title->getDbKey() ) );
 	}
-	
+
 	function pageByName( $name ) {
 		$title = Title::newFromText( $name );
 		if( is_null( $title ) ) {
@@ -123,24 +123,24 @@ class WikiExporter {
 			return $this->pageByTitle( $title );
 		}
 	}
-	
+
 	function pagesByName( $names ) {
 		foreach( $names as $name ) {
 			$this->pageByName( $name );
 		}
 	}
 
-	
+
 	// -------------------- private implementation below --------------------
-	
+
 	function dumpFrom( $cond = '' ) {
 		$fname = 'WikiExporter::dumpFrom';
 		wfProfileIn( $fname );
-		
+
 		$page     = $this->db->tableName( 'page' );
 		$revision = $this->db->tableName( 'revision' );
 		$text     = $this->db->tableName( 'text' );
-		
+
 		if( $this->history == MW_EXPORT_FULL ) {
 			$join = 'page_id=rev_page';
 		} elseif( $this->history == MW_EXPORT_CURRENT ) {
@@ -150,7 +150,7 @@ class WikiExporter {
 			return new WikiError( "$fname given invalid history dump type." );
 		}
 		$where = ( $cond == '' ) ? '' : "$cond AND";
-		
+
 		if( $this->buffer == MW_EXPORT_STREAM ) {
 			$prev = $this->db->bufferResults( false );
 		}
@@ -179,14 +179,14 @@ class WikiExporter {
 		$result = $this->db->query( $sql, $fname );
 		$wrapper = $this->db->resultObject( $result );
 		$this->outputStream( $wrapper );
-		
+
 		if( $this->buffer == MW_EXPORT_STREAM ) {
 			$this->db->bufferResults( $prev );
 		}
-		
+
 		wfProfileOut( $fname );
 	}
-	
+
 	/**
 	 * Runs through a query result set dumping page and revision records.
 	 * The result set should be sorted/grouped by page to avoid duplicate
@@ -226,7 +226,7 @@ class WikiExporter {
 }
 
 class XmlDumpWriter {
-	
+
 	/**
 	 * Returns the export schema version.
 	 * @return string
@@ -234,7 +234,7 @@ class XmlDumpWriter {
 	function schemaVersion() {
 		return "0.3";
 	}
-	
+
 	/**
 	 * Opens the XML output stream's root <mediawiki> element.
 	 * This does not include an xml directive, so is safe to include
@@ -259,7 +259,7 @@ class XmlDumpWriter {
 			"\n" .
 			$this->siteInfo();
 	}
-	
+
 	function siteInfo() {
 		$info = array(
 			$this->sitename(),
@@ -271,29 +271,29 @@ class XmlDumpWriter {
 			implode( "\n    ", $info ) .
 			"\n  </siteinfo>\n";
 	}
-	
+
 	function sitename() {
 		global $wgSitename;
 		return wfElement( 'sitename', array(), $wgSitename );
 	}
-	
+
 	function generator() {
 		global $wgVersion;
 		return wfElement( 'generator', array(), "MediaWiki $wgVersion" );
 	}
-	
+
 	function homelink() {
 		$page = Title::newFromText( wfMsgForContent( 'mainpage' ) );
 		return wfElement( 'base', array(), $page->getFullUrl() );
 	}
-	
+
 	function caseSetting() {
 		global $wgCapitalLinks;
 		// "case-insensitive" option is reserved for future
 		$sensitivity = $wgCapitalLinks ? 'first-letter' : 'case-sensitive';
 		return wfElement( 'case', array(), $sensitivity );
 	}
-	
+
 	function namespaces() {
 		global $wgContLang;
 		$spaces = "  <namespaces>\n";
@@ -303,7 +303,7 @@ class XmlDumpWriter {
 		$spaces .= "    </namespaces>";
 		return $spaces;
 	}
-	
+
 	/**
 	 * Closes the output stream with the closing root element.
 	 * Call when finished dumping things.
@@ -312,7 +312,7 @@ class XmlDumpWriter {
 		return "</mediawiki>\n";
 	}
 
-	
+
 	/**
 	 * Opens a <page> section on the output stream, with data
 	 * from the given database row.
@@ -332,7 +332,7 @@ class XmlDumpWriter {
 		}
 		return $out;
 	}
-	
+
 	/**
 	 * Closes a <page> section on the output stream.
 	 *
@@ -341,7 +341,7 @@ class XmlDumpWriter {
 	function closePage() {
 		return "  </page>\n";
 	}
-	
+
 	/**
 	 * Dumps a <revision> section on the output stream, with
 	 * data filled in from the given database row.
@@ -353,13 +353,13 @@ class XmlDumpWriter {
 	function writeRevision( $row ) {
 		$fname = 'WikiExporter::dumpRev';
 		wfProfileIn( $fname );
-		
+
 		$out  = "    <revision>\n";
 		$out .= "      " . wfElement( 'id', null, strval( $row->rev_id ) ) . "\n";
-		
+
 		$ts = wfTimestamp( TS_ISO_8601, $row->rev_timestamp );
 		$out .= "      " . wfElement( 'timestamp', null, $ts ) . "\n";
-		
+
 		$out .= "      <contributor>\n";
 		if( $row->rev_user ) {
 			$out .= "        " . wfElementClean( 'username', null, strval( $row->rev_user_text ) ) . "\n";
@@ -368,14 +368,14 @@ class XmlDumpWriter {
 			$out .= "        " . wfElementClean( 'ip', null, strval( $row->rev_user_text ) ) . "\n";
 		}
 		$out .= "      </contributor>\n";
-		
+
 		if( $row->rev_minor_edit ) {
 			$out .=  "      <minor/>\n";
 		}
 		if( $row->rev_comment != '' ) {
 			$out .= "      " . wfElementClean( 'comment', null, strval( $row->rev_comment ) ) . "\n";
 		}
-		
+
 		if( isset( $row->old_text ) ) {
 			// Raw text from the database may have invalid chars
 			$text = strval( Revision::getRevisionText( $row ) );
@@ -388,9 +388,9 @@ class XmlDumpWriter {
 				array( 'id' => $row->rev_text_id ),
 				"" ) . "\n";
 		}
-		
+
 		$out .= "    </revision>\n";
-		
+
 		wfProfileOut( $fname );
 		return $out;
 	}
@@ -405,23 +405,23 @@ class DumpOutput {
 	function writeOpenStream( $string ) {
 		$this->write( $string );
 	}
-	
+
 	function writeCloseStream( $string ) {
 		$this->write( $string );
 	}
-	
+
 	function writeOpenPage( $page, $string ) {
 		$this->write( $string );
 	}
-	
+
 	function writeClosePage( $string ) {
 		$this->write( $string );
 	}
-	
+
 	function writeRevision( $rev, $string ) {
 		$this->write( $string );
 	}
-	
+
 	/**
 	 * Override to write to a different stream type.
 	 * @return bool
@@ -436,11 +436,11 @@ class DumpOutput {
  */
 class DumpFileOutput extends DumpOutput {
 	var $handle;
-	
+
 	function DumpFileOutput( $file ) {
 		$this->handle = fopen( $file, "wt" );
 	}
-	
+
 	function write( $string ) {
 		fputs( $this->handle, $string );
 	}
@@ -499,35 +499,35 @@ class DumpFilter {
 	function DumpFilter( &$sink ) {
 		$this->sink =& $sink;
 	}
-	
+
 	function writeOpenStream( $string ) {
 		$this->sink->writeOpenStream( $string );
 	}
-	
+
 	function writeCloseStream( $string ) {
 		$this->sink->writeCloseStream( $string );
 	}
-	
+
 	function writeOpenPage( $page, $string ) {
 		$this->sendingThisPage = $this->pass( $page, $string );
 		if( $this->sendingThisPage ) {
 			$this->sink->writeOpenPage( $page, $string );
 		}
 	}
-	
+
 	function writeClosePage( $string ) {
 		if( $this->sendingThisPage ) {
 			$this->sink->writeClosePage( $string );
 			$this->sendingThisPage = false;
 		}
 	}
-	
+
 	function writeRevision( $rev, $string ) {
 		if( $this->sendingThisPage ) {
 			$this->sink->writeRevision( $rev, $string );
 		}
 	}
-	
+
 	/**
 	 * Override for page-based filter types.
 	 * @return bool
@@ -552,10 +552,10 @@ class DumpNotalkFilter extends DumpFilter {
 class DumpNamespaceFilter extends DumpFilter {
 	var $invert = false;
 	var $namespaces = array();
-	
+
 	function DumpNamespaceFilter( &$sink, $param ) {
 		parent::DumpFilter( $sink );
-		
+
 		$constants = array(
 			"NS_MAIN"           => NS_MAIN,
 			"NS_TALK"           => NS_TALK,
@@ -573,12 +573,12 @@ class DumpNamespaceFilter extends DumpFilter {
 			"NS_HELP_TALK"      => NS_HELP_TALK,
 			"NS_CATEGORY"       => NS_CATEGORY,
 			"NS_CATEGORY_TALK"  => NS_CATEGORY_TALK );
-		
+
 		if( $param{0} == '!' ) {
 			$this->invert = true;
 			$param = substr( $param, 1 );
 		}
-		
+
 		foreach( explode( ',', $param ) as $key ) {
 			$key = trim( $key );
 			if( isset( $constants[$key] ) ) {
@@ -592,7 +592,7 @@ class DumpNamespaceFilter extends DumpFilter {
 			}
 		}
 	}
-	
+
 	function pass( $page ) {
 		$match = isset( $this->namespaces[$page->page_namespace] );
 		return $this->invert xor $match;
@@ -605,12 +605,12 @@ class DumpNamespaceFilter extends DumpFilter {
  */
 class DumpLatestFilter extends DumpFilter {
 	var $page, $pageString, $rev, $revString;
-	
+
 	function writeOpenPage( $page, $string ) {
 		$this->page = $page;
 		$this->pageString = $string;
 	}
-	
+
 	function writeClosePage( $string ) {
 		if( $this->rev ) {
 			$this->sink->writeOpenPage( $this->page, $this->pageString );
@@ -622,7 +622,7 @@ class DumpLatestFilter extends DumpFilter {
 		$this->page = null;
 		$this->pageString = null;
 	}
-	
+
 	function writeRevision( $rev, $string ) {
 		if( $rev->rev_id == $this->page->page_latest ) {
 			$this->rev = $rev;
@@ -639,31 +639,31 @@ class DumpMultiWriter {
 		$this->sinks = $sinks;
 		$this->count = count( $sinks );
 	}
-	
+
 	function writeOpenStream( $string ) {
 		for( $i = 0; $i < $this->count; $i++ ) {
 			$this->sinks[$i]->writeOpenStream( $string );
 		}
 	}
-	
+
 	function writeCloseStream( $string ) {
 		for( $i = 0; $i < $this->count; $i++ ) {
 			$this->sinks[$i]->writeCloseStream( $string );
 		}
 	}
-	
+
 	function writeOpenPage( $page, $string ) {
 		for( $i = 0; $i < $this->count; $i++ ) {
 			$this->sinks[$i]->writeOpenPage( $page, $string );
 		}
 	}
-	
+
 	function writeClosePage( $string ) {
 		for( $i = 0; $i < $this->count; $i++ ) {
 			$this->sinks[$i]->writeClosePage( $string );
 		}
 	}
-	
+
 	function writeRevision( $rev, $string ) {
 		for( $i = 0; $i < $this->count; $i++ ) {
 			$this->sinks[$i]->writeRevision( $rev, $string );
@@ -674,14 +674,14 @@ class DumpMultiWriter {
 function xmlsafe( $string ) {
 	$fname = 'xmlsafe';
 	wfProfileIn( $fname );
-	
+
 	/**
 	 * The page may contain old data which has not been properly normalized.
 	 * Invalid UTF-8 sequences or forbidden control characters will make our
 	 * XML output invalid, so be sure to strip them out.
 	 */
 	$string = UtfNormal::cleanUp( $string );
-	
+
 	$string = htmlspecialchars( $string );
 	wfProfileOut( $fname );
 	return $string;
diff --git a/includes/ExternalEdit.php b/includes/ExternalEdit.php
index 02f14c3241..21f632ec69 100644
--- a/includes/ExternalEdit.php
+++ b/includes/ExternalEdit.php
@@ -29,19 +29,19 @@ class ExternalEdit {
 		$this->mCharset = $wgInputEncoding;
 		$this->mMode = $mode;
 	}
-	
+
 	function edit() {
 		global $wgOut, $wgScript, $wgScriptPath, $wgServer, $wgLang;
 		$wgOut->disable();
 		$name=$this->mTitle->getText();
 		$pos=strrpos($name,".")+1;
 		header ( "Content-type: application/x-external-editor; charset=".$this->mCharset );
-		
+
 		# $type can be "Edit text", "Edit file" or "Diff text" at the moment
 		# See the protocol specifications at [[m:Help:External editors/Tech]] for
 		# details.
-		if(!isset($this->mMode)) {		
-			$type="Edit text";		
+		if(!isset($this->mMode)) {
+			$type="Edit text";
 			$url=$this->mTitle->getFullURL("action=edit&internaledit=true");
 			# *.wiki file extension is used by some editors for syntax
 			# highlighting, so we follow that convention
@@ -57,7 +57,7 @@ class ExternalEdit {
 			}
 			$extension=substr($name, $pos);
 		}
-		$special=$wgLang->getNsText(NS_SPECIAL);		
+		$special=$wgLang->getNsText(NS_SPECIAL);
 		$control = <<<CONTROL
 [Process]
 Type=$type
diff --git a/includes/ExternalStore.php b/includes/ExternalStore.php
index e5b8dc8218..2c1fe3bacb 100644
--- a/includes/ExternalStore.php
+++ b/includes/ExternalStore.php
@@ -31,7 +31,7 @@ class ExternalStore {
 		/* Preloaded modules might exist, especially ones serving multiple protocols */
 		if (!class_exists($class)) {
 			if (!include_once($class.'.php'))
-				return false;	
+				return false;
 		}
 		$store=new $class();
 		return $store->fetchFromURL($url);
diff --git a/includes/ExternalStoreDB.php b/includes/ExternalStoreDB.php
index 38c536799e..acafebe455 100644
--- a/includes/ExternalStoreDB.php
+++ b/includes/ExternalStoreDB.php
@@ -44,7 +44,7 @@ class ExternalStoreDB {
 		}
 		return $wgExternalLoadBalancers[$cluster];
 	}
-	
+
 	function &getSlave( $cluster ) {
 		$lb =& $this->getLoadBalancer( $cluster );
 		return $lb->getConnection( DB_SLAVE );
@@ -53,7 +53,7 @@ class ExternalStoreDB {
 	function &getMaster( $cluster ) {
 		$lb =& $this->getLoadBalancer( $cluster );
 		return $lb->getConnection( DB_MASTER );
-	}		
+	}
 
 	function getTable( &$db ) {
 		$table = $db->getLBInfo( 'blobs table' );
@@ -62,7 +62,7 @@ class ExternalStoreDB {
 		}
 		return $table;
 	}
-	
+
 	function fetchFromURL($url) {
 		global $wgExternalServers;
 		#
@@ -84,7 +84,7 @@ class ExternalStoreDB {
 		}
 		return $ret;
 	}
-	
+
 	/**
 	 * Fetch a blob item out of the database; a cache of the last-loaded
 	 * blob will be kept so that multiple loads out of a multi-item blob
@@ -99,16 +99,16 @@ class ExternalStoreDB {
 			wfDebug( "ExternalStoreDB::fetchBlob cache hit on $cacheID\n" );
 			return $wgExternalBlobCache[$cacheID];
 		}
-		
+
 		wfDebug( "ExternalStoreDB::fetchBlob cache miss on $cacheID\n" );
-		
+
 		$dbr =& $this->getSlave( $cluster );
 		$ret = $dbr->selectField( $this->getTable( $dbr ), 'blob_text', array( 'blob_id' => $id ) );
 		if( $itemID !== false ) {
 			// Unserialise object; caller extracts item
 			$ret = unserialize( $ret );
 		}
-		
+
 		$wgExternalBlobCache = array( $cacheID => &$ret );
 		return $ret;
 	}
diff --git a/includes/Feed.php b/includes/Feed.php
index b89b24d4dc..e0da06db14 100644
--- a/includes/Feed.php
+++ b/includes/Feed.php
@@ -41,7 +41,7 @@ class FeedItem {
 	var $Date = '';
 	var $Author = '';
 	/**#@-*/
-	
+
 	/**#@+
 	 * @todo document
 	 */
@@ -53,7 +53,7 @@ class FeedItem {
 		$this->Author = $Author;
 		$this->Comments = $Comments;
 	}
-	
+
 	/**
 	 * @static
 	 */
@@ -62,7 +62,7 @@ class FeedItem {
 		$string = preg_replace( '/[\x00-\x08\x0b\x0c\x0e-\x1f]/', '', $string );
 		return htmlspecialchars( $string );
 	}
-	
+
 	function getTitle() { return $this->xmlEncode( $this->Title ); }
 	function getUrl() { return $this->xmlEncode( $this->Url ); }
 	function getDescription() { return $this->xmlEncode( $this->Description ); }
@@ -85,14 +85,14 @@ class ChannelFeed extends FeedItem {
 	 * Abstract function, override!
 	 * @abstract
 	 */
-	
+
 	/**
 	 * Generate Header of the feed
 	 */
 	function outHeader() {
 		# print "<feed>";
 	}
-	
+
 	/**
 	 * Generate an item
 	 * @param $item
@@ -100,7 +100,7 @@ class ChannelFeed extends FeedItem {
 	function outItem( $item ) {
 		# print "<item>...</item>";
 	}
-	
+
 	/**
 	 * Generate Footer of the feed
 	 */
@@ -108,7 +108,7 @@ class ChannelFeed extends FeedItem {
 		# print "</feed>";
 	}
 	/**#@-*/
-	
+
 	/**
 	 * Setup and send HTTP headers. Don't send any content;
 	 * content might end up being cached and re-sent with
@@ -121,15 +121,15 @@ class ChannelFeed extends FeedItem {
 	 */
 	function httpHeaders() {
 		global $wgOut;
-		
+
 		# We take over from $wgOut, excepting its cache header info
 		$wgOut->disable();
 		$mimetype = $this->contentType();
 		header( "Content-type: $mimetype; charset=UTF-8" );
 		$wgOut->sendCacheControl();
-		
+
 	}
-	
+
 	/**
 	 * Return an internet media type to be sent in the headers.
 	 *
@@ -142,7 +142,7 @@ class ChannelFeed extends FeedItem {
 		$allowedctypes = array('application/xml','text/xml','application/rss+xml','application/atom+xml');
 		return (in_array($ctype, $allowedctypes) ? $ctype : 'application/xml');
 	}
-	
+
 	/**
 	 * Output the initial XML headers with a stylesheet for legibility
 	 * if someone finds it in a browser.
@@ -150,7 +150,7 @@ class ChannelFeed extends FeedItem {
 	 */
 	function outXmlHeader() {
 		global $wgServer, $wgStylePath;
-		
+
 		$this->httpHeaders();
 		echo '<?xml version="1.0" encoding="utf-8"?>' . "\n";
 		echo '<?xml-stylesheet type="text/css" href="' .
@@ -173,13 +173,13 @@ class RSSFeed extends ChannelFeed {
 	function formatTime( $ts ) {
 		return gmdate( 'D, d M Y H:i:s \G\M\T', wfTimestamp( TS_UNIX, $ts ) );
 	}
-	
+
 	/**
 	 * Ouput an RSS 2.0 header
 	 */
 	function outHeader() {
 		global $wgVersion;
-		
+
 		$this->outXmlHeader();
 		?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
 	<channel>
@@ -191,7 +191,7 @@ class RSSFeed extends ChannelFeed {
 		<lastBuildDate><?php print $this->formatTime( wfTimestampNow() ) ?></lastBuildDate>
 <?php
 	}
-	
+
 	/**
 	 * Output an RSS 2.0 item
 	 * @param FeedItem item to be output
@@ -238,9 +238,9 @@ class AtomFeed extends ChannelFeed {
 	 */
 	function outHeader() {
 		global $wgVersion, $wgOut;
-		
+
 		$this->outXmlHeader();
-		?><feed xmlns="http://www.w3.org/2005/Atom" xml:lang="<?php print $this->getLanguage() ?>">	
+		?><feed xmlns="http://www.w3.org/2005/Atom" xml:lang="<?php print $this->getLanguage() ?>">
 		<id><?php print $this->getFeedId() ?></id>
 		<title><?php print $this->getTitle() ?></title>
 		<link rel="self" type="application/atom+xml" href="<?php print $this->getSelfUrl() ?>"/>
@@ -248,10 +248,10 @@ class AtomFeed extends ChannelFeed {
 		<updated><?php print $this->formatTime( wfTimestampNow() ) ?>Z</updated>
 		<subtitle><?php print $this->getDescription() ?></subtitle>
 		<generator>MediaWiki <?php print $wgVersion ?></generator>
-		
+
 <?php
 	}
-	
+
 	/**
 	 * Atom 1.0 requires a unique, opaque IRI as a unique indentifier
 	 * for every feed we create. For now just use the URL, but who
@@ -264,7 +264,7 @@ class AtomFeed extends ChannelFeed {
 	function getFeedId() {
 		return $this->getSelfUrl();
 	}
-	
+
 	/**
 	 * Atom 1.0 requests a self-reference to the feed.
 	 * @return string
@@ -274,7 +274,7 @@ class AtomFeed extends ChannelFeed {
 		global $wgRequest;
 		return htmlspecialchars( $wgRequest->getFullRequestURL() );
 	}
-	
+
 	/**
 	 * @todo document
 	 */
@@ -288,7 +288,7 @@ class AtomFeed extends ChannelFeed {
 		<?php if( $item->getDate() ) { ?>
 		<updated><?php print $this->formatTime( $item->getDate() ) ?>Z</updated>
 		<?php } ?>
-	
+
 		<summary type="html"><?php print $item->getDescription() ?></summary>
 		<?php if( $item->getAuthor() ) { ?><author><name><?php print $item->getAuthor() ?></name></author><?php }?>
 	</entry>
@@ -297,7 +297,7 @@ class AtomFeed extends ChannelFeed {
 	<?php if( $item->getComments() ) { ?><dc:comment><?php print $item->getComments() ?></dc:comment><?php }?>
       */
 	}
-	
+
 	/**
 	 * @todo document
 	 */
diff --git a/includes/GlobalFunctions.php b/includes/GlobalFunctions.php
index 85202aaae3..9349499a02 100644
--- a/includes/GlobalFunctions.php
+++ b/includes/GlobalFunctions.php
@@ -434,7 +434,7 @@ function wfMsgGetKey( $key, $useDB, $forContent = false, $transform = true ) {
 
 	if ( is_object( $wgMessageCache ) )
 		$transstat = $wgMessageCache->getTransform();
-	
+
 	if( is_object( $wgMessageCache ) ) {
 		if ( ! $transform )
 			$wgMessageCache->disableTransform();
@@ -463,7 +463,7 @@ function wfMsgGetKey( $key, $useDB, $forContent = false, $transform = true ) {
 
 	if ( is_object( $wgMessageCache ) && ! $transform )
 		$wgMessageCache->setTransform( $transstat );
-	
+
 	return $message;
 }
 
@@ -490,7 +490,7 @@ function wfMsgReplaceArgs( $message, $args ) {
 			$replacementKeys['$' . ($n + 1)] = $param;
 		$message = strtr( $message, $replacementKeys );
 	}
-	
+
 	return $message;
 }
 
@@ -1523,7 +1523,7 @@ function wfTempDir() {
 function wfMkdirParents( $fullDir, $mode ) {
 	$parts = explode( '/', $fullDir );
 	$path = '';
-	
+
 	foreach ( $parts as $dir ) {
 		$path .= $dir . '/';
 		if ( !is_dir( $path ) ) {
@@ -1621,7 +1621,7 @@ function wfUrlProtocols() {
 	$protocols = array();
 	foreach ($wgUrlProtocols as $protocol)
 		$protocols[] = preg_quote( $protocol, '/' );
-	
+
 	return implode( '|', $protocols );
 }
 
@@ -1636,10 +1636,10 @@ function wfUrlProtocols() {
  */
 function wfIsWellFormedXml( $text ) {
 	$parser = xml_parser_create( "UTF-8" );
-	
+
 	# case folding violates XML standard, turn it off
 	xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
-	
+
 	if( !xml_parse( $parser, $text, true ) ) {
 		$err = xml_error_string( xml_get_error_code( $parser ) );
 		$position = xml_get_current_byte_index( $parser );
@@ -1677,7 +1677,7 @@ function wfIsWellFormedXmlFragment( $text ) {
 function wfShellExec( $cmd )
 {
 	global $IP;
-	
+
 	if ( php_uname( 's' ) == 'Linux' ) {
 		$time = ini_get( 'max_execution_time' );
 		$mem = ini_get( 'memory_limit' );
@@ -1712,7 +1712,7 @@ function wfShellExec( $cmd )
  */
 function wfUsePHP( $req_ver ) {
 	$php_ver = PHP_VERSION;
-	
+
 	if ( version_compare( $php_ver, (string)$req_ver, '<' ) )
 		 wfDebugDieBacktrace( "PHP $req_ver required--this is only $php_ver" );
 }
diff --git a/includes/Group.php b/includes/Group.php
index 54dfa0c248..cc4a05d858 100644
--- a/includes/Group.php
+++ b/includes/Group.php
@@ -22,7 +22,7 @@ class Group {
 	/** string $rights Contain rights values : "foo,bar,bla" */
 	var $rights;
 	/**#@-*/
-	
+
 	/** Constructor */
 	function Group() {
 		$this->clear();
@@ -48,7 +48,7 @@ class Group {
 
 		// be sure it's an integer
 		$this->id = intval($this->id);
-		
+
 		if($this->id) {
 			// By ID
 			$dbr =& wfGetDB( DB_SLAVE );
@@ -85,8 +85,8 @@ class Group {
 		$this->description = $row->gr_description;
 		$this->rights = $row->gr_rights;
 		$this->dataLoaded = true;
-	}		
-	
+	}
+
 	/** Initialise a new row in the database */
 	function addToDatabase() {
 		if ( Group::getStaticGroups() ) {
@@ -113,10 +113,10 @@ class Group {
 			wfDebugDieBacktrace( "Can't modify groups in static mode" );
 		}
 		if($this->id == 0) { return; }
-		
+
 		$fname = 'Group::save';
 		$dbw =& wfGetDB( DB_MASTER );
-		
+
 		$dbw->update( 'groups',
 			array( /* SET */
 				'gr_name' => $this->name,
@@ -126,7 +126,7 @@ class Group {
 				'gr_id' => $this->id
 			), $fname
 		);
-	
+
 		$wgMemc->set( Group::getCacheKey( $this->id ), $this, 3600 );
 	}
 
@@ -139,7 +139,7 @@ class Group {
 			wfDebugDieBacktrace( "Can't modify groups in static mode" );
 		}
 		if($this->id == 0) { return; }
-		
+
 		$fname = 'Group::delete';
 		$dbw =& wfGetDB( DB_MASTER );
 
@@ -151,7 +151,7 @@ class Group {
 
 		$wgMemc->delete( Group::getCacheKey( $this->id ) );
 	}
-	
+
 	/**
 	 * Get memcached key
 	 * @static
@@ -169,7 +169,7 @@ class Group {
 	function newFromId($id) {
 		global $wgMemc, $wgDBname;
 		$fname = 'Group::newFromId';
-		
+
 		$staticGroups =& Group::getStaticGroups();
 		if ( $staticGroups ) {
 			if ( array_key_exists( $id, $staticGroups ) ) {
@@ -185,7 +185,7 @@ class Group {
 			wfDebug( "$fname loaded group $id from cache\n" );
 			return $group;
 		}
-		
+
 		$group = new Group();
 		$group->id = $id;
 		$group->loadFromDatabase();
@@ -204,7 +204,7 @@ class Group {
 	/** @param string $name Group database name */
 	function newFromName($name) {
 		$fname = 'Group::newFromName';
-		
+
 		$staticGroups =& Group::getStaticGroups();
 		if ( $staticGroups ) {
 			$id = Group::idFromName( $name );
@@ -214,7 +214,7 @@ class Group {
 				return null;
 			}
 		}
-		
+
 		$g = new Group();
 		$g->name = $name;
 		$g->loadFromDatabase();
@@ -328,7 +328,7 @@ class Group {
 		$this->loadFromDatabase();
 		return $this->getMessage( $this->name );
 	}
-	
+
 	function getNameForContent() {
 		$this->loadFromDatabase();
 		return $this->getMessageForContent( $this->name );
@@ -338,13 +338,13 @@ class Group {
 		$this->loadFromDatabase();
 		$this->name = $name;
 	}
-	
+
 	function getId() { return $this->id; }
 	function setId($id) {
 		$this->id = intval($id);
 		$this->dataLoaded = false;
 	}
-	
+
 	function getDescription() {
 		return $this->description;
 	}
diff --git a/includes/HTMLForm.php b/includes/HTMLForm.php
index 3362fccf33..f50cd28ead 100644
--- a/includes/HTMLForm.php
+++ b/includes/HTMLForm.php
@@ -73,7 +73,7 @@ class HTMLForm {
 		}
 		return $this->fieldset( $this->mName.'-'.$varname, $s );
 	}
-	
+
 	/**
 	 * @access private
 	 * @param string $varname Name of the textareabox.
@@ -83,7 +83,7 @@ class HTMLForm {
 	function textareabox ( $varname, $value='', $size=20 ) {
 		if ( $this->mRequest->wasPosted() ) {
 			$value = $this->mRequest->getText( $varname, $value );
-		}	
+		}
 		$value = htmlspecialchars( $value );
 		return '<div><label>'.wfMsg( $this->mName.'-'.$varname ).
 		       "<textarea name=\"{$varname}\" rows=\"5\" cols=\"{$size}\">$value</textarea></label></div>\n";
@@ -122,7 +122,7 @@ class HTMLForm {
 function HTMLSelectGroups($selectname, $selectmsg, $selected=array(), $multiple=false, $size=6, $reverse=false) {
 	$groups = User::getAllGroups();
 	$out = htmlspecialchars( wfMsg( $selectmsg ) );
-	
+
 	if( $multiple ) {
 		$attribs = array(
 			'name'    => $selectname . '[]',
@@ -132,7 +132,7 @@ function HTMLSelectGroups($selectname, $selectmsg, $selected=array(), $multiple=
 		$attribs = array( 'name' => $selectname );
 	}
 	$out .= wfElement( 'select', $attribs, null );
-	
+
 	foreach( $groups as $group ) {
 		$attribs = array( 'value' => $group );
 		if( $multiple ) {
@@ -160,13 +160,13 @@ function HTMLSelectRights($selected='') {
 	global $wgAvailableRights;
 	$out = '<select name="editgroup-getrights[]" multiple="multiple">';
 	$groupRights = explode(',',$selected);
-	
+
 	foreach($wgAvailableRights as $right) {
-	
+
 		// check box when right exist
 		if(in_array($right, $groupRights)) { $selected = 'selected="selected" '; }
 		else { $selected = ''; }
-					
+
 		$out .= '<option value="'.$right.'" '.$selected.'>'.$right."</option>\n";
 	}
 	$out .= "</select>\n";
diff --git a/includes/HistoryBlob.php b/includes/HistoryBlob.php
index cf4abbe569..3bf339bc4a 100644
--- a/includes/HistoryBlob.php
+++ b/includes/HistoryBlob.php
@@ -35,7 +35,7 @@ class HistoryBlob
 	 * Get item by hash
 	 */
 	function getItem( $hash ) {}
-	
+
 	# Set the "default text"
 	# This concept is an odd property of the current DB schema, whereby each text item has a revision
 	# associated with it. The default text is the text of the associated revision. There may, however,
@@ -188,7 +188,7 @@ class HistoryBlobStub {
 	function HistoryBlobStub( $hash = '', $oldid = 0 ) {
 		$this->mHash = $hash;
 	}
-	
+
 	/**
 	 * Sets the location (old_id) of the main object to which this object
 	 * points
@@ -237,7 +237,7 @@ class HistoryBlobStub {
 			if( !in_array( 'object', $flags ) ) {
 				return false;
 			}
-			
+
 			if( in_array( 'gzip', $flags ) ) {
 				// This shouldn't happen, but a bug in the compress script
 				// may at times gzip-compress a HistoryBlob object row.
@@ -245,12 +245,12 @@ class HistoryBlobStub {
 			} else {
 				$obj = unserialize( $row->old_text );
 			}
-			
+
 			if( !is_object( $obj ) ) {
 				// Correct for old double-serialization bug.
 				$obj = unserialize( $obj );
 			}
-			
+
 			// Save this item for reference; if pulling many
 			// items in a row we'll likely use it again.
 			$obj->uncompress();
@@ -283,7 +283,7 @@ class HistoryBlobCurStub {
 	function HistoryBlobCurStub( $curid = 0 ) {
 		$this->mCurId = $curid;
 	}
-	
+
 	/**
 	 * Sets the location (cur_id) of the main object to which this object
 	 * points
diff --git a/includes/Hooks.php b/includes/Hooks.php
index 90084fe572..94f63c4dbc 100644
--- a/includes/Hooks.php
+++ b/includes/Hooks.php
@@ -31,7 +31,7 @@ if ( ! defined( 'MEDIAWIKI' ) )
  * in here than would normally be necessary.
  */
 function wfRunHooks($event, $args = null) {
-	
+
 	global $wgHooks;
 	$fname = 'wfRunHooks';
 	wfProfileIn( $fname );
@@ -46,26 +46,26 @@ function wfRunHooks($event, $args = null) {
 		wfProfileOut( $fname );
 		return true;
 	}
-	
+
 	if (!is_array($wgHooks[$event])) {
 		wfDebugDieBacktrace("Hooks array for event '$event' is not an array!\n");
 		wfProfileOut( $fname );
 		return false;
 	}
-	
+
 	foreach ($wgHooks[$event] as $index => $hook) {
-		
+
 		$object = NULL;
 		$method = NULL;
 		$func = NULL;
 		$data = NULL;
 		$have_data = false;
-		
+
 		/* $hook can be: a function, an object, an array of $function and $data,
 		 * an array of just a function, an array of object and method, or an
 		 * array of object, method, and data.
 		 */
-		
+
 		if (is_array($hook)) {
 			if (count($hook) < 1) {
 				wfDebugDieBacktrace("Empty array in hooks for " . $event . "\n");
@@ -97,16 +97,16 @@ function wfRunHooks($event, $args = null) {
 		} else {
 			wfDebugDieBacktrace("Unknown datatype in hooks for " . $event . "\n");
 		}
-		
+
 		/* We put the first data element on, if needed. */
-		
+
 		if ($have_data) {
 			$hook_args = array_merge(array($data), $args);
 		} else {
 			$hook_args = $args;
 		}
-		
-		
+
+
 		if ( isset( $object ) ) {
 			$func = get_class( $object ) . '::' . $method;
 		}
@@ -119,9 +119,9 @@ function wfRunHooks($event, $args = null) {
 			$retval = call_user_func_array($func, $hook_args);
 		}
 		wfProfileOut( $func );
-		
+
 		/* String return is an error; false return means stop processing. */
-		
+
 		if (is_string($retval)) {
 			global $wgOut;
 			$wgOut->fatalError($retval);
@@ -132,7 +132,7 @@ function wfRunHooks($event, $args = null) {
 			return false;
 		}
 	}
-	
+
 	wfProfileOut( $fname );
 	return true;
 }
diff --git a/includes/Image.php b/includes/Image.php
index 59034b0992..6b27f5e3f6 100644
--- a/includes/Image.php
+++ b/includes/Image.php
@@ -74,7 +74,7 @@ class Image
 	function newFromTitle( $title ) {
 		return new Image( $title );
 	}
-	
+
 	function Image( $title ) {
 		if( !is_object( $title ) ) {
 			wfDebugDieBacktrace( 'Image constructor given bogus title.' );
@@ -96,7 +96,7 @@ class Image
 	 */
 	function getCacheKeys( $shared = false ) {
 		global $wgDBname, $wgUseSharedUploads, $wgSharedUploadDBname, $wgCacheSharedUploads;
-		
+
 		$foundCached = false;
 		$hashedName = md5($this->name);
 		$keys = array( "$wgDBname:Image:$hashedName" );
@@ -105,7 +105,7 @@ class Image
 		}
 		return $keys;
 	}
-	
+
 	/**
 	 * Try to load image metadata from memcached. Returns true on success.
 	 */
@@ -206,7 +206,7 @@ class Image
 			$wgMemc->delete( $keys[0] );
 		}
 	}
-	
+
 	/**
 	 * Load metadata from the file itself
 	 */
@@ -219,11 +219,11 @@ class Image
 		$this->fileExists = file_exists( $this->imagePath );
 		$this->fromSharedDirectory = false;
 		$gis = array();
-		
+
 		if (!$this->fileExists) wfDebug("$fname: ".$this->imagePath." not found locally!\n");
 
 		# If the file is not found, and a shared upload directory is used, look for it there.
-		if (!$this->fileExists && $wgUseSharedUploads && $wgSharedUploadDirectory) {			
+		if (!$this->fileExists && $wgUseSharedUploads && $wgSharedUploadDirectory) {
 			# In case we're on a wgCapitalLinks=false wiki, we
 			# capitalize the first letter of the filename before
 			# looking it up in the shared repository.
@@ -239,15 +239,15 @@ class Image
 
 		if ( $this->fileExists ) {
 			$magic=& wfGetMimeMagic();
-		
+
 			$this->mime = $magic->guessMimeType($this->imagePath,true);
 			$this->type = $magic->getMediaType($this->imagePath,$this->mime);
-			
+
 			# Get size in bytes
 			$this->size = filesize( $this->imagePath );
 
 			$magic=& wfGetMimeMagic();
-			
+
 			# Height and width
 			if( $this->mime == 'image/svg' ) {
 				wfSuppressWarnings();
@@ -266,7 +266,7 @@ class Image
 				$gis = getimagesize( $this->imagePath );
 				wfRestoreWarnings();
 			}
-			
+
 			wfDebug("$fname: ".$this->imagePath." loaded, ".$this->size." bytes, ".$this->mime.".\n");
 		}
 		else {
@@ -274,29 +274,29 @@ class Image
 			$gis[1]= 0; //height
 			$gis[2]= 0; //unknown
 			$gis[3]= ""; //width height string
-			
+
 			$this->mime = NULL;
 			$this->type = MEDIATYPE_UNKNOWN;
 			wfDebug("$fname: ".$this->imagePath." NOT FOUND!\n");
 		}
-		
+
 		$this->width = $gis[0];
 		$this->height = $gis[1];
-		
+
 		#NOTE: $gis[2] contains a code for the image type. This is no longer used.
-		
+
 		#NOTE: we have to set this flag early to avoid load() to be called
 		# be some of the functions below. This may lead to recursion or other bad things!
 		# as ther's only one thread of execution, this should be safe anyway.
 		$this->dataLoaded = true;
-		
-		
+
+
 		if ($this->fileExists && $wgShowEXIF) $this->metadata = serialize ( $this->retrieveExifData() ) ;
 		else $this->metadata = serialize ( array() ) ;
-		
+
 		if ( isset( $gis['bits'] ) )  $this->bits = $gis['bits'];
 		else $this->bits = 0;
-		
+
 		wfProfileOut( $fname );
 	}
 
@@ -307,11 +307,11 @@ class Image
 		global $wgUseSharedUploads, $wgSharedUploadDBname, $wgSharedUploadDBprefix, $wgContLang;
 		$fname = 'Image::loadFromDB';
 		wfProfileIn( $fname );
-		
+
 		$dbr =& wfGetDB( DB_SLAVE );
-		
+
 		$this->checkDBSchema($dbr);
-		
+
 		$row = $dbr->selectRow( 'image',
 			array( 'img_size', 'img_width', 'img_height', 'img_bits',
 			       'img_media_type', 'img_major_mime', 'img_minor_mime', 'img_metadata' ),
@@ -342,14 +342,14 @@ class Image
 				$this->imagePath = $this->getFullPath(true);
 				$this->name = $name;
 				$this->loadFromRow( $row );
-				
+
 				// Check for rows from a previous schema, quietly upgrade them
 				if ( is_null($this->type) ) {
 					$this->upgradeRow();
 				}
 			}
 		}
-		
+
 		if ( !$row ) {
 			$this->size = 0;
 			$this->width = 0;
@@ -375,19 +375,19 @@ class Image
 		$this->height = $row->img_height;
 		$this->bits = $row->img_bits;
 		$this->type = $row->img_media_type;
-		
+
 		$major= $row->img_major_mime;
 		$minor= $row->img_minor_mime;
-		
+
 		if (!$major) $this->mime = "unknown/unknown";
 		else {
 			if (!$minor) $minor= "unknown";
 			$this->mime = $major.'/'.$minor;
 		}
-		
+
 		$this->metadata = $row->img_metadata;
 		if ( $this->metadata == "" ) $this->metadata = serialize ( array() ) ;
-		
+
 		$this->dataLoaded = true;
 	}
 
@@ -431,9 +431,9 @@ class Image
 			// This avoids breaking replication in MySQL
 			$dbw->selectDB( $wgSharedUploadDBname );
 		}
-		
+
 		$this->checkDBSchema($dbw);
-		
+
 		if (strpos($this->mime,'/')!==false) {
 			list($major,$minor)= explode('/',$this->mime,2);
 		}
@@ -441,9 +441,9 @@ class Image
 			$major= $this->mime;
 			$minor= "unknown";
 		}
-		
+
 		wfDebug("$fname: upgrading ".$this->name." to 1.5 schema\n");
-		
+
 		$dbw->update( 'image',
 			array(
 				'img_width' => $this->width,
@@ -460,7 +460,7 @@ class Image
 		}
 		wfProfileOut( $fname );
 	}
-				
+
 	/**
 	 * Return the name of this image
 	 * @access public
@@ -484,7 +484,7 @@ class Image
 	function getURL() {
 		if ( !$this->url ) {
 			$this->load();
-			if($this->fileExists) {			
+			if($this->fileExists) {
 				$this->url = Image::imageUrl( $this->name, $this->fromSharedDirectory );
 			} else {
 				$this->url = '';
@@ -492,7 +492,7 @@ class Image
 		}
 		return $this->url;
 	}
-	
+
 	function getViewURL() {
 		if( $this->mustRender()) {
 			if( $this->canRender() ) {
@@ -555,7 +555,7 @@ class Image
 		$this->load();
 		return $this->mime;
 	}
-	
+
 	/**
 	 * Return the type of the media in the file.
 	 * Use the value returned by this function with the MEDIATYPE_xxx constants.
@@ -577,17 +577,17 @@ class Image
 	 */
 	function canRender() {
 		global $wgUseImageMagick;
-		
+
 		if( $this->getWidth()<=0 || $this->getHeight()<=0 ) return false;
-	
+
 		$mime= $this->getMimeType();
-		
+
 		if (!$mime || $mime==='unknown' || $mime==='unknown/unknown') return false;
-		
+
 		#if it's SVG, check if there's a converter enabled
 		if ($mime === 'image/svg') {
 			global $wgSVGConverters, $wgSVGConverter;
-			
+
 			if ($wgSVGConverter && isset( $wgSVGConverters[$wgSVGConverter])) {
 				wfDebug( "Image::canRender: SVG is ready!\n" );
 				return true;
@@ -595,12 +595,12 @@ class Image
 				wfDebug( "Image::canRender: SVG renderer missing\n" );
 			}
 		}
-		
+
 		#image formats available on ALL browsers
 		if (  $mime === 'image/gif'
 		   || $mime === 'image/png'
 		   || $mime === 'image/jpeg' ) return true;
-		
+
 		#image formats that can be converted to the above formats
 		if ($wgUseImageMagick) {
 			#convertable by ImageMagick (there are more...)
@@ -622,10 +622,10 @@ class Image
 			if ( $mime === 'image/vnd.wap.wbmp'
 			  || $mime === 'image/x-xbitmap' ) return true;
 		}
-		
+
 		return false;
 	}
-	
+
 
 	/**
 	 * Return true if the file is of a type that can't be directly
@@ -639,14 +639,14 @@ class Image
 	 */
 	function mustRender() {
 		$mime= $this->getMimeType();
-		
+
 		if (  $mime === "image/gif"
 		   || $mime === "image/png"
 		   || $mime === "image/jpeg" ) return false;
-		
+
 		return true;
 	}
-	
+
 	/**
 	 * Determines if this media file may be shown inline on a page.
 	 *
@@ -658,7 +658,7 @@ class Image
 	function allowInlineDisplay() {
 		return $this->canRender();
 	}
-	
+
 	/**
 	 * Determines if this media file is in a format that is unlikely to
 	 * contain viruses or malicious content. It uses the global
@@ -673,22 +673,22 @@ class Image
 	function isSafeFile() {
 		if ($this->allowInlineDisplay()) return true;
 		if ($this->isTrustedFile()) return true;
-		
+
 		global $wgTrustedMediaFormats;
-		
+
 		$type= $this->getMediaType();
 		$mime= $this->getMimeType();
 		#wfDebug("Image::isSafeFile: type= $type, mime= $mime\n");
-		
+
 		if (!$type || $type===MEDIATYPE_UNKNOWN) return false; #unknown type, not trusted
 		if ( in_array( $type, $wgTrustedMediaFormats) ) return true;
-		
+
 		if ($mime==="unknown/unknown") return false; #unknown type, not trusted
 		if ( in_array( $mime, $wgTrustedMediaFormats) ) return true;
-		
+
 		return false;
 	}
-	
+
 	/** Returns true if the file is flagged as trusted. Files flagged that way
 	* can be linked to directly, even if that is not allowed for this type of
 	* file normally.
@@ -727,7 +727,7 @@ class Image
 	 * Return the URL of an image, provided its name.
 	 *
 	 * @param string $name	Name of the image, without the leading "Image:"
-	 * @param boolean $fromSharedDirectory	Should this be in $wgSharedUploadPath?	
+	 * @param boolean $fromSharedDirectory	Should this be in $wgSharedUploadPath?
 	 * @return string URL of $name image
 	 * @access public
 	 * @static
@@ -740,7 +740,7 @@ class Image
 		} else {
 			$base = $wgUploadBaseUrl;
 			$path = $wgUploadPath;
-		}			
+		}
         	$url = "{$base}{$path}" .  wfGetHashPath($name, $fromSharedDirectory) . "{$name}";
         	return wfUrlencode( $url );
 	}
@@ -782,7 +782,7 @@ class Image
 				$url.= '&r=1';
 			}
 		} else {
-			$name = $this->thumbName( $width );		
+			$name = $this->thumbName( $width );
 			if($this->fromSharedDirectory) {
 				$base = '';
 				$path = $wgSharedUploadPath;
@@ -811,7 +811,7 @@ class Image
 	 */
 	function thumbName( $width ) {
 		$thumb = $width."px-".$this->name;
-		
+
 		if( $this->mustRender() ) {
 			if( $this->canRender() ) {
 				# Rasterize to PNG (for SVG vector images, etc)
@@ -847,7 +847,7 @@ class Image
 		if( is_null( $thumb ) ) return '';
 		return $thumb->getUrl();
 	}
-	
+
 	/**
 	 * As createThumb, but returns a ThumbnailImage object. This can
 	 * provide access to the actual file, the real size of the thumb,
@@ -863,7 +863,7 @@ class Image
 			return $this->renderThumb( $width );
 		}
 		$this->load();
-		
+
 		if ($this->canRender()) {
 			if ( $width > $this->width * $height / $this->height )
 				$width = floor( $this->width * $height / $this->height );
@@ -873,19 +873,19 @@ class Image
 			$thumb = $this->renderThumb( $width );
 		}
 		else $thumb= NULL; #not a bitmap or renderable image, don't try.
-		
+
 		if( is_null( $thumb ) ) {
 			$thumb = $this->iconThumb();
 		}
 		return $thumb;
 	}
-	
+
 	/**
 	 * @return ThumbnailImage
 	 */
 	function iconThumb() {
 		global $wgStylePath, $wgStyleDirectory;
-		
+
 		$try = array( 'fileicon-' . $this->extension . '.png', 'fileicon.png' );
 		foreach( $try as $icon ) {
 			$path = '/common/images/icons/' . $icon;
@@ -896,7 +896,7 @@ class Image
 		}
 		return null;
 	}
-		
+
 	/**
 	 * Create a thumbnail of the image having the specified width.
 	 * The thumbnail will not be created if the width is larger than the
@@ -916,7 +916,7 @@ class Image
 
 		$fname = 'Image::renderThumb';
 		wfProfileIn( $fname );
-		
+
 		$width = intval( $width );
 
 		$this->load();
@@ -926,7 +926,7 @@ class Image
 			wfProfileOut( $fname );
 			return null;
 		}
-		
+
 		# Sanity check $width
 		if( $width <= 0 || $this->width <= 0) {
 			# BZZZT
@@ -954,9 +954,9 @@ class Image
 			wfProfileOut( $fname );
 			return $thumb;
 		}
-		
+
 		$height = round( $this->height * $width / $this->width );
-		
+
 		list( $isScriptUrl, $url ) = $this->thumbUrl( $width );
 		if ( $isScriptUrl && $useScript ) {
 			// Use thumb.php to render the image
@@ -997,7 +997,7 @@ class Image
 				}
 			}
 		}
-		
+
 		$thumb = new ThumbnailImage( $url, $width, $height, $thumbPath );
 		wfProfileOut( $fname );
 		return $thumb;
@@ -1012,12 +1012,12 @@ class Image
 	function reallyRenderThumb( $thumbPath, $width, $height ) {
 		global $wgSVGConverters, $wgSVGConverter,
 			$wgUseImageMagick, $wgImageMagickConvertCommand;
-		
+
 		$this->load();
-		
+
 		if( $this->mime === "image/svg" ) {
 			#Right now we have only SVG
-			
+
 			global $wgSVGConverters, $wgSVGConverter;
 			if( isset( $wgSVGConverters[$wgSVGConverter] ) ) {
 				global $wgSVGConverterPath;
@@ -1047,7 +1047,7 @@ class Image
 			$cmd  =  $wgImageMagickConvertCommand .
 				" -quality 85 -background white -size {$width} ".
 				wfEscapeShellArg($this->imagePath) . " -resize {$width}x{$height} " .
-				wfEscapeShellArg($thumbPath);				
+				wfEscapeShellArg($thumbPath);
 			wfDebug("reallyRenderThumb: running ImageMagick: $cmd\n");
 			wfProfileIn( 'convert' );
 			$conv = wfShellExec( $cmd );
@@ -1071,7 +1071,7 @@ class Image
 				return $err;
 			}
 			list( $loader, $colorStyle, $saveType ) = $typemap[$this->mime];
-			
+
 			if( !function_exists( $loader ) ) {
 				$err = "Incomplete GD library configuration: missing function $loader";
 				wfDebug( "$err\n" );
@@ -1084,7 +1084,7 @@ class Image
 			} elseif( $colorStyle == 'bits' ) {
 				$truecolor = ( $this->bits > 8 );
 			}
-			
+
 			$src_image = call_user_func( $loader, $this->imagePath );
 			if ( $truecolor ) {
 				$dst_image = imagecreatetruecolor( $width, $height );
@@ -1098,7 +1098,7 @@ class Image
 			imagedestroy( $dst_image );
 			imagedestroy( $src_image );
 		}
-		
+
 		#
 		# Check for zero-sized thumbnails. Those can be generated when
 		# no disk space is available or some other error occurs
@@ -1115,7 +1115,7 @@ class Image
 		imageinterlace( $dst_image );
 		imagejpeg( $dst_image, $thumbPath, 95 );
 	}
-		
+
 	/**
 	 * Get all thumbnail names previously generated for this image
 	 */
@@ -1127,7 +1127,7 @@ class Image
 
 			// This generates an error on failure, hence the @
 			$handle = @opendir( $dir );
-			
+
 			if ( $handle ) {
 				while ( false !== ( $file = readdir($handle) ) ) {
 					if ( $file{0} != '.' ) {
@@ -1139,7 +1139,7 @@ class Image
 		} else {
 			$files = array();
 		}
-		
+
 		return $files;
 	}
 
@@ -1181,18 +1181,18 @@ class Image
 			wfPurgeSquidServers( $urls );
 		}
 	}
-	
+
 	function checkDBSchema(&$db) {
 		# img_name must be unique
 		if ( !$db->indexUnique( 'image', 'img_name' ) && !$db->indexExists('image','PRIMARY') ) {
 			wfDebugDieBacktrace( 'Database schema not up to date, please run maintenance/archives/patch-image_name_unique.sql' );
 		}
-		
+
 		#new fields must exist
 		if ( !$db->fieldExists( 'image', 'img_media_type' )
 		  || !$db->fieldExists( 'image', 'img_metadata' )
 		  || !$db->fieldExists( 'image', 'img_width' ) ) {
-		
+
 			wfDebugDieBacktrace( 'Database schema not up to date, please run maintenance/update.php' );
 		}
 	}
@@ -1210,9 +1210,9 @@ class Image
 	function nextHistoryLine() {
 		$fname = 'Image::nextHistoryLine()';
 		$dbr =& wfGetDB( DB_SLAVE );
-		
+
 		$this->checkDBSchema($dbr);
-		
+
 		if ( $this->historyLine == 0 ) {// called for the first time, return line from cur
 			$this->historyRes = $dbr->select( 'image',
 				array(
@@ -1259,7 +1259,7 @@ class Image
 	function resetHistory() {
 		$this->historyLine = 0;
 	}
-	
+
 	/**
 	* Return the full filesystem path to the file. Note that this does
 	* not mean that a file actually exists under that location.
@@ -1276,13 +1276,13 @@ class Image
 	*/
 	function getFullPath( $fromSharedRepository = false ) {
 		global $wgUploadDirectory, $wgSharedUploadDirectory;
-		
+
 		$dir      = $fromSharedRepository ? $wgSharedUploadDirectory :
 		                                    $wgUploadDirectory;
-		
+
 		// $wgSharedUploadDirectory may be false, if thumb.php is used
 		if ( $dir ) {
-			$fullpath = $dir . wfGetHashPath($this->name, $fromSharedRepository) . $this->name;		
+			$fullpath = $dir . wfGetHashPath($this->name, $fromSharedRepository) . $this->name;
 		} else {
 			$fullpath = false;
 		}
@@ -1298,7 +1298,7 @@ class Image
 		global $wgHashedUploadDirectory, $wgHashedSharedUploadDirectory;
 		return $shared ? $wgHashedSharedUploadDirectory : $wgHashedUploadDirectory;
 	}
-	
+
 	/**
 	 * Record an image upload in the upload log and the image table
 	 */
@@ -1331,7 +1331,7 @@ class Image
 			if ( $license != '' ) {
 				$filedesc = $desc == '' ? '' : '== ' . wfMsg ( 'filedesc' ) . " ==\n" . $desc . "\n";
 				 $textdesc = $filedesc .
-					 '== ' . wfMsgForContent ( 'license' ) . " ==\n" . '{{' . $license . '}}' . "\n";	
+					 '== ' . wfMsgForContent ( 'license' ) . " ==\n" . '{{' . $license . '}}' . "\n";
 			} else {
 				$textdesc = $desc;
 			}
@@ -1347,7 +1347,7 @@ class Image
 			$major= $this->mime;
 			$minor= "unknown";
 		}
-		
+
 		# Test to see if the row exists using INSERT IGNORE
 		# This avoids race conditions by locking the row until the commit, and also
 		# doesn't deadlock. SELECT FOR UPDATE causes a deadlock for every race condition.
@@ -1390,7 +1390,7 @@ class Image
 					'oi_user_text' => 'img_user_text',
 				), array( 'img_name' => $this->name ), $fname
 			);
-			
+
 			# Update the current image row
 			$dbw->update( 'image',
 				array( /* SET */
@@ -1416,13 +1416,13 @@ class Image
 		$minor = false;
 		$watch = $watch || $wgUser->isWatched( $descTitle );
 		$suppressRC = true; // There's already a log entry, so don't double the RC load
-		
+
 		if( $descTitle->exists() ) {
 			// TODO: insert a null revision into the page history for this update.
 			if( $watch ) {
 				$wgUser->addWatch( $descTitle );
 			}
-			
+
 			# Invalidate the cache for the description page
 			$descTitle->invalidateCache();
 			$purgeURLs[] = $descTitle->getInternalURL();
@@ -1430,16 +1430,16 @@ class Image
 			// New image; create the description page.
 			$article->insertNewArticle( $textdesc, $desc, $minor, $watch, $suppressRC );
 		}
-		
+
 		# Invalidate cache for all pages using this image
 		$linksTo = $this->getLinksTo();
-		
+
 		if ( $wgUseSquid ) {
 			$u = SquidUpdate::newFromTitles( $linksTo, $purgeURLs );
 			array_push( $wgPostCommitUpdateList, $u );
 		}
 		Title::touchArray( $linksTo );
-		
+
 		$log = new LogPage( 'upload' );
 		$log->addEntry( 'upload', $descTitle, $desc );
 
@@ -1455,7 +1455,7 @@ class Image
 	function getLinksTo( $options = '' ) {
 		$fname = 'Image::getLinksTo';
 		wfProfileIn( $fname );
-		
+
 		if ( $options ) {
 			$db =& wfGetDB( DB_MASTER );
 		} else {
@@ -1467,7 +1467,7 @@ class Image
 		$encName = $db->addQuotes( $this->name );
 		$sql = "SELECT page_namespace,page_title,page_id FROM $page,$imagelinks WHERE page_id=il_from AND il_to=$encName $options";
 		$res = $db->query( $sql, $fname );
-		
+
 		$retVal = array();
 		if ( $db->numRows( $res ) ) {
 			while ( $row = $db->fetchObject( $res ) ) {
@@ -1496,18 +1496,18 @@ class Image
 		$exif = new Exif( $this->imagePath );
 		return $exif->getFilteredData();
 	}
-		
+
 	function getExifData() {
 		global $wgRequest;
 		if ( $this->metadata === '0' )
 			return array();
-		
+
 		$purge = $wgRequest->getVal( 'action' ) == 'purge';
 		$ret = unserialize( $this->metadata );
 
 		$oldver = isset( $ret['MEDIAWIKI_EXIF_VERSION'] ) ? $ret['MEDIAWIKI_EXIF_VERSION'] : 0;
 		$newver = Exif::version();
-		
+
 		if ( !count( $ret ) || $purge || $oldver != $newver ) {
 			$this->purgeMetadataCache();
 			$this->updateExifData( $newver );
@@ -1515,16 +1515,16 @@ class Image
 		if ( isset( $ret['MEDIAWIKI_EXIF_VERSION'] ) )
 			unset( $ret['MEDIAWIKI_EXIF_VERSION'] );
 		$format = new FormatExif( $ret );
-		
+
 		return $format->getFormattedData();
 	}
 
 	function updateExifData( $version ) {
 		$fname = 'Image:updateExifData';
-		
+
 		if ( $this->getImagePath() === false ) # Not a local image
 			return;
-		
+
 		# Get EXIF data from image
 		$exif = $this->retrieveExifData();
 		if ( count( $exif ) ) {
@@ -1533,19 +1533,19 @@ class Image
 		} else {
 			$this->metadata = '0';
 		}
-		
+
 		# Update EXIF data in database
 		$dbw =& wfGetDB( DB_MASTER );
-		
+
 		$this->checkDBSchema($dbw);
-		
+
 		$dbw->update( 'image',
 			array( 'img_metadata' => $this->metadata ),
 			array( 'img_name' => $this->name ),
 			$fname
 		);
 	}
-	
+
 	/**
 	 * Returns true if the image does not come from the shared
 	 * image repository.
@@ -1571,7 +1571,7 @@ class Image
  */
 function wfImageDir( $fname ) {
 	global $wgUploadDirectory, $wgHashedUploadDirectory;
-	
+
 	if (!$wgHashedUploadDirectory) { return $wgUploadDirectory; }
 
 	$hash = md5( $fname );
@@ -1643,15 +1643,15 @@ function wfImageArchiveDir( $fname , $subdir='archive', $shared=false ) {
 	global $wgUploadDirectory, $wgHashedUploadDirectory,
 	       $wgSharedUploadDirectory, $wgHashedSharedUploadDirectory;
 	$dir = $shared ? $wgSharedUploadDirectory : $wgUploadDirectory;
-	$hashdir = $shared ? $wgHashedSharedUploadDirectory : $wgHashedUploadDirectory;	
+	$hashdir = $shared ? $wgHashedSharedUploadDirectory : $wgHashedUploadDirectory;
 	if (!$hashdir) { return $dir.'/'.$subdir; }
 	$hash = md5( $fname );
 	$oldumask = umask(0);
-	
+
 	# Suppress warning messages here; if the file itself can't
 	# be written we'll worry about it then.
 	wfSuppressWarnings();
-	
+
 	$archive = $dir.'/'.$subdir;
 	if ( ! is_dir( $archive ) ) { mkdir( $archive, 0777 ); }
 	$archive .= '/' . $hash{0};
@@ -1742,13 +1742,13 @@ function wfScaleSVGUnit( $length ) {
 function wfGetSVGsize( $filename ) {
 	$width = 256;
 	$height = 256;
-	
+
 	// Read a chunk of the file
 	$f = fopen( $filename, "rt" );
 	if( !$f ) return false;
 	$chunk = fread( $f, 4096 );
 	fclose( $f );
-	
+
 	// Uber-crappy hack! Run through a real XML parser.
 	if( !preg_match( '/<svg\s*([^>]*)\s*>/s', $chunk, $matches ) ) {
 		return false;
@@ -1760,7 +1760,7 @@ function wfGetSVGsize( $filename ) {
 	if( preg_match( '/\bheight\s*=\s*("[^"]+"|\'[^\']+\')/s', $tag, $matches ) ) {
 		$height = wfScaleSVGUnit( trim( substr( $matches[1], 1, -1 ) ) );
 	}
-	
+
 	return array( $width, $height, 'SVG',
 		"width=\"$width\" height=\"$height\"" );
 }
@@ -1813,11 +1813,11 @@ class ThumbnailImage {
 
 	/**
 	 * @return string The thumbnail URL
-	 */	
+	 */
 	function getUrl() {
 		return $this->url;
 	}
-	
+
 	/**
 	 * Return HTML <img ... /> tag for the thumbnail, will include
 	 * width and height attributes and a blank alt text (as required).
diff --git a/includes/ImageGallery.php b/includes/ImageGallery.php
index e934091761..a65b40d9e9 100644
--- a/includes/ImageGallery.php
+++ b/includes/ImageGallery.php
@@ -1,7 +1,7 @@
 <?php
 if ( ! defined( 'MEDIAWIKI' ) )
 	die();
-	
+
 /**
  * @package MediaWiki
  */
@@ -120,7 +120,7 @@ class ImageGallery
 			} else {
 				$nb = '';
 			}
-				
+
 			$textlink = $this->mShowFilename ?
 				$sk->makeKnownLinkObj( $nt, htmlspecialchars( $wgLang->truncate( $nt->getText(), 20, '...' ) ) ) . "<br />\n" :
 				'' ;
@@ -129,7 +129,7 @@ class ImageGallery
 			$thumb = $img->getThumbnail( 120, 120 );
 			$vpad = floor( ( 150 - $thumb->height ) /2 ) - 2;
 			$s .= '<td><div class="gallerybox">' . '<div class="thumb" style="padding: ' . $vpad . 'px 0;">';
-			
+
 			# ATTENTION: The newline after <div class="gallerytext"> is needed to accommodate htmltidy which
 			# in version 4.8.6 generated crackpot html in its absence, see:
 			# http://bugzilla.wikimedia.org/show_bug.cgi?id=1765 -Ævar
diff --git a/includes/ImagePage.php b/includes/ImagePage.php
index 660e83d8bd..8d58285ee1 100644
--- a/includes/ImagePage.php
+++ b/includes/ImagePage.php
@@ -126,7 +126,7 @@ class ImagePage extends Article {
 		$r .= '|}';
 		return $r;
 	}
-	
+
 	/**
 	 * Get a list of EXIF metadata items which should be displayed when
 	 * the metadata table is collapsed.
@@ -242,7 +242,7 @@ class ImagePage extends Article {
 					$icon->toHtml() .
 					'</a></div>' );
 				}
-				
+
 				$showLink = true;
 			}
 
@@ -252,7 +252,7 @@ class ImagePage extends Article {
 				$info = wfMsg( 'fileinfo',
 					ceil($this->img->getSize()/1024.0),
 					$this->img->getMimeType() );
-	
+
 				if (!$this->img->isSafeFile()) {
 					$warning = wfMsg( 'mediawarning' );
 					$wgOut->addWikiText( <<<END
@@ -329,7 +329,7 @@ END
 
 		$sk = $wgUser->getSkin();
 		$wgOut->addHTML( '<br /><ul>' );
-		if( $wgUser->isAllowed( 'reupload' ) ) {	
+		if( $wgUser->isAllowed( 'reupload' ) ) {
 			$wgOut->addWikiText( "<li>\n<div>". wfMsg( 'uploadnewversion', $this->getUploadUrl() ) ."</div>\n</li>\n" );
 		}
 		$wgOut->addHTML( '<li>' );
@@ -470,7 +470,7 @@ END
 	function doDelete()	{
 		global $wgOut, $wgUser, $wgRequest, $wgUseSquid, $wgInternalServer;
 		global $wgPostCommitUpdateList;
-		
+
 		$fname = 'ImagePage::doDelete';
 
 		$reason = $wgRequest->getVal( 'wpReason' );
diff --git a/includes/Licenses.php b/includes/Licenses.php
index 5a5df29bb8..a2cbcc9221 100644
--- a/includes/Licenses.php
+++ b/includes/Licenses.php
@@ -18,7 +18,7 @@ class Licenses {
 	 * @var string
 	 */
 	var $msg;
-	
+
 	/**
 	 * @var array
 	 */
@@ -29,7 +29,7 @@ class Licenses {
 	 */
 	var $html;
 	/**#@-*/
-	
+
 	/**
 	 * Constrictor
 	 *
@@ -45,20 +45,20 @@ class Licenses {
 		$tmp = $this->getLicenses();
 		$this->makeHtml( $tmp );
 	}
-	
+
 	/**#@+
 	 * @access private
 	 */
 	function makeLicenses() {
 		$levels = array();
 		$lines = explode( "\n", $this->msg );
-		
+
 		foreach ( $lines as $line ) {
 			if ( strpos( $line, '*' ) !== 0 )
 				continue;
 			else {
 				list( $level, $line ) = $this->trimStars( $line );
-				
+
 				if ( strpos( $line, '|' ) !== false ) {
 					$obj = new License( $line );
 					$this->stackItem( $this->licenses, $levels, $obj );
@@ -73,18 +73,18 @@ class Licenses {
 			}
 		}
 	}
-	
+
 	function trimStars( $str ) {
 		$i = $count = 0;
-		
+
 		wfSuppressWarnings();
 		while ($str[$i++] == '*')
 			++$count;
 		wfRestoreWarnings();
-	
+
 		return array( $count, ltrim( $str, '* ' ) );
 	}
-	
+
 	function stackItem( &$list, $path, $item ) {
 		$position =& $list;
 		if ( $path )
@@ -122,14 +122,14 @@ class Licenses {
 		$val = str_repeat( /* &nbsp */ "\xc2\xa0", $depth * 2 ) . $val;
 		return str_repeat( "\t", $depth ) . wfElement( 'option', $attribs, $val ) . "\n";
 	}
-	
+
 	function msg( $str ) {
 		$out = wfMsg( $str );
 		return wfEmptyMsg( $str, $out ) ? $str : $out;
 	}
-	
+
 	/**#@-*/
-	
+
 	/**
 	 *  Accessor for $this->licenses
 	 *
@@ -150,7 +150,7 @@ class License {
 	 * @var string
 	 */
 	var $template;
-	
+
 	/**
 	 * @var string
 	 */
@@ -163,7 +163,7 @@ class License {
 	 */
 	function License( $str ) {
 		list( $text, $template ) = explode( '|', strrev( $str ), 2 );
-		
+
 		$this->template = strrev( $template );
 		$this->text = strrev( $text );
 	}
diff --git a/includes/LinkBatch.php b/includes/LinkBatch.php
index 3c0eb1e9bd..fed9359793 100644
--- a/includes/LinkBatch.php
+++ b/includes/LinkBatch.php
@@ -45,7 +45,7 @@ class LinkBatch {
 	function setArray( $array ) {
 		$this->data = $array;
 	}
-	
+
 	/**
 	 * Do the query and add the results to the LinkCache object
 	 * Return an array mapping PDBK to ID
diff --git a/includes/LinkCache.php b/includes/LinkCache.php
index f262110289..33447c31bf 100644
--- a/includes/LinkCache.php
+++ b/includes/LinkCache.php
@@ -88,7 +88,7 @@ class LinkCache {
 	function getPageLinks() { return $this->mPageLinks; }
 	function getGoodLinks() { return $this->mGoodLinks; }
 	function getBadLinks() { return array_keys( $this->mBadLinks ); }
-	
+
 	/**
 	 * Add a title to the link cache, return the page_id or zero if non-existent
 	 * @param string $title Title to add
@@ -102,7 +102,7 @@ class LinkCache {
 			return 0;
 		}
 	}
-	
+
 	/**
 	 * Add a title to the link cache, return the page_id or zero if non-existent
 	 * @param Title $nt Title to add
diff --git a/includes/Linker.php b/includes/Linker.php
index c331cccd20..bfe45eb9ba 100644
--- a/includes/Linker.php
+++ b/includes/Linker.php
@@ -174,7 +174,7 @@ class Linker {
 			}
 
 			$t = "<a href=\"{$u}\"{$style}>{$text}{$inside}</a>";
-				
+
 			wfProfileOut( $fname );
 			return $t;
 		} elseif ( $nt->isAlwaysKnown() ) {
@@ -238,7 +238,7 @@ class Linker {
 			wfProfileOut( $fname );
 			return $text;
 		}
-		
+
 		$u = $nt->escapeLocalURL( $query );
 		if ( '' != $nt->getFragment() ) {
 			if( $nt->getPrefixedDbkey() == '' ) {
@@ -260,7 +260,7 @@ class Linker {
 		$style = $this->getInternalLinkAttributesObj( $nt, $text );
 
 		if ( $aprops !== '' ) $aprops = ' ' . $aprops;
-		
+
 		list( $inside, $trail ) = Linker::splitTrail( $trail );
 		$r = "<a href=\"{$u}\"{$style}{$aprops}>{$prefix}{$text}{$inside}</a>{$trail}";
 		wfProfileOut( $fname );
@@ -291,7 +291,7 @@ class Linker {
 			$text = htmlspecialchars( $nt->getPrefixedText() );
 		}
 		$style = $this->getInternalLinkAttributesObj( $nt, $text, "yes" );
-		
+
 		list( $inside, $trail ) = Linker::splitTrail( $trail );
 		$s = "<a href=\"{$u}\"{$style}>{$prefix}{$text}{$inside}</a>{$trail}";
 
@@ -379,7 +379,7 @@ class Linker {
 	  $thumb = false, $manual_thumb = '' )
 	{
 		global $wgContLang, $wgUser, $wgThumbLimits;
-		
+
 		$img   = new Image( $nt );
 		if ( !$img->allowInlineDisplay() ) {
 			return $this->makeKnownLinkObj( $nt );
@@ -387,9 +387,9 @@ class Linker {
 
 		$url   = $img->getViewURL();
 		$prefix = $postfix = '';
-		
+
 		wfDebug( "makeImageLinkObj: '$width'x'$height'\n" );
-		
+
 		if ( 'center' == $align )
 		{
 			$prefix  = '<div class="center">';
@@ -410,17 +410,17 @@ class Linker {
 				$align = $wgContLang->isRTL() ? 'left' : 'right';
 			}
 
-			
+
 			if ( $width === false ) {
 				$wopt = $wgUser->getOption( 'thumbsize' );
 
 				if( !isset( $wgThumbLimits[$wopt] ) ) {
 					 $wopt = User::getDefaultOption( 'thumbsize' );
 				}
-				
+
 				$width = min( $img->getWidth(), $wgThumbLimits[$wopt] );
 			}
-			
+
 			return $prefix.$this->makeThumbLinkObj( $img, $label, $alt, $align, $width, $height, $framed, $manual_thumb ).$postfix;
 		}
 
@@ -559,7 +559,7 @@ class Linker {
 		$s .= '  <div class="thumbcaption" '.$textalign.'>'.$zoomicon.$label."</div></div></div>";
 		return str_replace("\n", ' ', $s);
 	}
-	
+
 	/**
 	 * Pass a title object, not a title string
 	 */
@@ -590,7 +590,7 @@ class Linker {
 		wfProfileOut( $fname );
 		return $s;
 	}
-	
+
 	/** @todo document */
 	function makeMediaLink( $name, /* wtf?! */ $url, $alt = '' ) {
 		$nt = Title::makeTitleSafe( NS_IMAGE, $name );
@@ -614,7 +614,7 @@ class Linker {
 			### HOTFIX. Instead of breaking, return empty string.
 			return $text;
 		} else {
-			$name = $title->getDBKey();	
+			$name = $title->getDBKey();
 			$img  = new Image( $title );
 			if( $img->exists() ) {
 				$url  = $img->getURL();
@@ -629,7 +629,7 @@ class Linker {
 				$text = $alt;
 			}
 			$u = htmlspecialchars( $url );
-			return "<a href=\"{$u}\" class='$class' title=\"{$alt}\">{$text}</a>";			
+			return "<a href=\"{$u}\" class='$class' title=\"{$alt}\">{$text}</a>";
 		}
 	}
 
@@ -674,7 +674,7 @@ class Linker {
 	function formatComment($comment, $title = NULL) {
 		$fname = 'Linker::formatComment';
 		wfProfileIn( $fname );
-		
+
 		global $wgContLang;
 		$comment = str_replace( "\n", " ", $comment );
 		$comment = htmlspecialchars( $comment );
@@ -738,7 +738,7 @@ class Linker {
 		wfProfileOut( $fname );
 		return $comment;
 	}
-	
+
 	/**
 	 * Wrap a comment in standard punctuation and formatting if
 	 * it's non-empty, otherwise return empty string.
diff --git a/includes/LinksUpdate.php b/includes/LinksUpdate.php
index 826c1c970c..be61ebdd3c 100644
--- a/includes/LinksUpdate.php
+++ b/includes/LinksUpdate.php
@@ -39,7 +39,7 @@ class LinksUpdate {
 			$this->mOptions = array( 'FOR UPDATE' );
 		}
 		$this->mDb =& wfGetDB( DB_MASTER );
-			
+
 		if ( !is_object( $title ) ) {
 			wfDebugDieBacktrace( "The calling convention to LinksUpdate::LinksUpdate() has changed. " .
 				"Please see Article::editUpdates() for an invocation example.\n" );
@@ -53,7 +53,7 @@ class LinksUpdate {
 		$this->mImages =& $this->mParserOutput->getImages();
 		$this->mTemplates =& $this->mParserOutput->getTemplates();
 		$this->mCategories =& $this->mParserOutput->getCategories();
-		
+
 	}
 
 	/**
@@ -91,13 +91,13 @@ class LinksUpdate {
 		$existing = $this->getExistingCategories();
 		$this->incrTableUpdate( 'categorylinks', 'cl', $this->getCategoryDeletions( $existing ),
 			$this->getCategoryInsertions( $existing ) );
-		
+
 		# I think this works out to a set XOR operation, the idea is to invalidate all
 		# categories which were added, deleted or changed
 		# FIXME: surely there's a more appropriate place to put this update?
 		$categoryUpdates = array_diff_assoc( $existing, $this->mCategories ) + array_diff_assoc( $this->mCategories, $existing );
 		$this->invalidateCategories( $categoryUpdates );
-		
+
 		wfProfileOut( $fname );
 	}
 
@@ -112,7 +112,7 @@ class LinksUpdate {
 
 		$existing = $this->getExistingCategories();
 		$categoryUpdates = array_diff_assoc( $existing, $this->mCategories ) + array_diff_assoc( $this->mCategories, $existing );
-		
+
 		$this->dumbTableUpdate( 'pagelinks',     $this->getLinkInsertions(),     'pl_from' );
 		$this->dumbTableUpdate( 'imagelinks',    $this->getImageInsertions(),    'il_from' );
 		$this->dumbTableUpdate( 'categorylinks', $this->getCategoryInsertions(), 'cl_from' );
@@ -120,7 +120,7 @@ class LinksUpdate {
 
 		# Update the cache of all the category pages
 		$this->invalidateCategories( $categoryUpdates );
-		
+
 		wfProfileOut( $fname );
 	}
 
@@ -134,7 +134,7 @@ class LinksUpdate {
 				), $fname
 			);
 		}
-	}	
+	}
 
 	function dumbTableUpdate( $table, $insertions, $fromField ) {
 		$fname = 'LinksUpdate::dumbTableUpdate';
@@ -308,7 +308,7 @@ class LinksUpdate {
 	function getImageDeletions( $existing ) {
 		return array_diff_key( $existing, $this->mImages );
 	}
-	
+
 	/**
 	 * Given an array of existing categories, returns those categories which are not in $this
 	 * and thus should be deleted.
diff --git a/includes/LoadBalancer.php b/includes/LoadBalancer.php
index 13383a620c..e5bdb2608e 100644
--- a/includes/LoadBalancer.php
+++ b/includes/LoadBalancer.php
@@ -228,7 +228,7 @@ class LoadBalancer {
 					$this->mErrorConnection = false;
 					$this->mLastError = 'All servers busy';
 				}
-				
+
 				if ( $i !== false && $this->isOpen( $i ) ) {
 					# Wait for the session master pos for a short time
 					if ( $this->mWaitForFile ) {
@@ -595,7 +595,7 @@ class LoadBalancer {
 	 */
 	function getLagTimes() {
 		global $wgDBname;
-		
+
 		$expiry = 5;
 		$requestRate = 10;
 
diff --git a/includes/LogPage.php b/includes/LogPage.php
index d6df6464fc..01695e0c56 100644
--- a/includes/LogPage.php
+++ b/includes/LogPage.php
@@ -118,7 +118,7 @@ class LogPage {
 			'move'    => 'movelogpage'
 		);
 		wfRunHooks( 'LogPageLogName', array( &$typeText ) );
-		
+
 		return str_replace( '_', ' ', wfMsg( $typeText[$type] ) );
 	}
 
@@ -136,7 +136,7 @@ class LogPage {
 			'move'    => 'movelogpagetext'
 		);
 		wfRunHooks( 'LogPageLogHeader', array( &$headerText ) );
-		
+
 		return wfMsg( $headerText[$type] );
 	}
 
@@ -150,13 +150,13 @@ class LogPage {
 			'block/unblock'     => 'unblocklogentry',
 			'protect/protect'   => 'protectedarticle',
 			'protect/unprotect' => 'unprotectedarticle',
-			
+
 			// TODO: This whole section should be moved to extensions/Makesysop/SpecialMakesysop.php
 			'rights/rights'     => 'bureaucratlogentry',
 			'rights/addgroup'   => 'addgrouplogentry',
 			'rights/rngroup'    => 'renamegrouplogentry',
 			'rights/chgroup'    => 'changegrouplogentry',
-			
+
 			'delete/delete'     => 'deletedarticle',
 			'delete/restore'    => 'undeletedarticle',
 			'upload/upload'     => 'uploadedimage',
diff --git a/includes/MacBinary.php b/includes/MacBinary.php
index 4102944416..0217c24418 100644
--- a/includes/MacBinary.php
+++ b/includes/MacBinary.php
@@ -31,7 +31,7 @@ class MacBinary {
 		$this->open( $filename );
 		$this->loadHeader();
 	}
-	
+
 	/**
 	 * The file must be seekable, such as local filesystem.
 	 * Remote URLs probably won't work.
@@ -46,7 +46,7 @@ class MacBinary {
 		$this->resourceLength = 0;
 		$this->handle = fopen( $filename, 'rb' );
 	}
-	
+
 	/**
 	 * Does this appear to be a valid MacBinary archive?
 	 * @return bool
@@ -54,7 +54,7 @@ class MacBinary {
 	function isValid() {
 		return $this->valid;
 	}
-	
+
 	/**
 	 * Get length of data fork
 	 * @return int
@@ -62,7 +62,7 @@ class MacBinary {
 	function dataForkLength() {
 		return $this->dataLength;
 	}
-	
+
 	/**
 	 * Copy the data fork to an external file or resource.
 	 * @param resource $destination
@@ -72,21 +72,21 @@ class MacBinary {
 		if( !$this->isValid() ) {
 			return false;
 		}
-		
+
 		// Data fork appears immediately after header
 		fseek( $this->handle, 128 );
 		return $this->copyBytesTo( $destination, $this->dataLength );
 	}
-	
+
 	/**
 	 *
 	 */
 	function close() {
 		fclose( $this->handle );
 	}
-	
+
 	// --------------------------------------------------------------
-	
+
 	/**
 	 * Check if the given file appears to be MacBinary-encoded,
 	 * as Internet Explorer on Mac OS may provide for unknown types.
@@ -98,21 +98,21 @@ class MacBinary {
 	 */
 	function loadHeader() {
 		$fname = 'MacBinary::loadHeader';
-		
+
 		fseek( $this->handle, 0 );
 		$head = fread( $this->handle, 128 );
 		$this->hexdump( $head );
-		
+
 		if( strlen( $head ) < 128 ) {
 			wfDebug( "$fname: couldn't read full MacBinary header\n" );
 			return false;
 		}
-		
+
 		if( $head{0} != "\x00" || $head{74} != "\x00" ) {
 			wfDebug( "$fname: header bytes 0 and 74 not null\n" );
 			return false;
 		}
-		
+
 		$signature = substr( $head, 102, 4 );
 		$a = unpack( "ncrc", substr( $head, 124, 2 ) );
 		$storedCRC = $a['crc'];
@@ -139,34 +139,34 @@ class MacBinary {
 				return false;
 			}
 		}
-		
+
 		$nameLength = ord( $head{1} );
 		if( $nameLength < 1 || $nameLength > 63 ) {
 			wfDebug( "$fname: invalid filename size $nameLength\n" );
 			return false;
 		}
 		$this->filename = substr( $head, 2, $nameLength );
-		
+
 		$forks = unpack( "Ndata/Nresource", substr( $head, 83, 8 ) );
 		$this->dataLength = $forks['data'];
 		$this->resourceLength = $forks['resource'];
 		$maxForkLength = 0x7fffff;
-		
+
 		if( $this->dataLength < 0 || $this->dataLength > $maxForkLength ) {
 			wfDebug( "$fname: invalid data fork length $this->dataLength\n" );
 			return false;
 		}
-		
+
 		if( $this->resourceLength < 0 || $this->resourceLength > $maxForkLength ) {
 			wfDebug( "$fname: invalid resource fork size $this->resourceLength\n" );
 			return false;
 		}
-		
+
 		wfDebug( "$fname: appears to be MacBinary $this->version, data length $this->dataLength\n" );
 		$this->valid = true;
 		return true;
 	}
-	
+
 	/**
 	 * Calculate a 16-bit CRC value as for MacBinary headers.
 	 * Adapted from perl5 Convert::BinHex by Eryq,
@@ -225,7 +225,7 @@ class MacBinary {
 		}
 		return $crc;
 	}
-	
+
 	/**
 	 * @param resource $destination
 	 * @param int $bytesToCopy
@@ -240,7 +240,7 @@ class MacBinary {
 			fwrite( $destination, $buffer );
 		}
 	}
-	
+
 	/**
 	 * Hex dump of the header for debugging
 	 * @access private
@@ -248,7 +248,7 @@ class MacBinary {
 	function hexdump( $data ) {
 		global $wgDebugLogFile;
 		if( !$wgDebugLogFile ) return;
-		
+
 		$width = 16;
 		$at = 0;
 		for( $remaining = strlen( $data ); $remaining > 0; $remaining -= $width ) {
diff --git a/includes/MagicWord.php b/includes/MagicWord.php
index b9bd933393..463f7636ba 100644
--- a/includes/MagicWord.php
+++ b/includes/MagicWord.php
@@ -123,7 +123,7 @@ class MagicWord {
 	 */
 	var $mId, $mSynonyms, $mCaseSensitive, $mRegex;
 	var $mRegexStart, $mBaseRegex, $mVariableRegex;
-	var $mModified;	
+	var $mModified;
 	/**#@-*/
 
 	function MagicWord($id = 0, $syn = '', $cs = false) {
@@ -143,7 +143,7 @@ class MagicWord {
 	 */
 	function &get( $id ) {
 		global $wgMagicWords;
-		
+
 		if ( !is_array( $wgMagicWords ) ) {
 			wfDebugDieBacktrace( "Incorrect initialisation order, \$wgMagicWords does not exist\n" );
 		}
@@ -154,14 +154,14 @@ class MagicWord {
 		}
 		return $wgMagicWords[$id];
 	}
-	
+
 	# Initialises this object with an ID
 	function load( $id ) {
-		global $wgContLang;		
+		global $wgContLang;
 		$this->mId = $id;
 		$wgContLang->getMagic( $this );
 	}
-	
+
 	/**
 	 * Preliminary initialisation
 	 * @access private
@@ -180,7 +180,7 @@ class MagicWord {
 		$this->mVariableStartToEndRegex = str_replace( "\\$1", "(.*?)",
 			"/^(?:{$this->mBaseRegex})$/{$case}" );
 	}
-	
+
 	/**
 	 * Gets a regex representing matching the word
 	 */
@@ -210,7 +210,7 @@ class MagicWord {
 		}
 		return $this->mBaseRegex;
 	}
-		
+
 	/**
 	 * Returns true if the text contains the word
 	 * @return bool
@@ -265,7 +265,7 @@ class MagicWord {
 		$wgMagicFound = false;
 		$text = preg_replace_callback( $this->getRegexStart(), 'pregRemoveAndRecord', $text );
 		return $wgMagicFound;
-	}		
+	}
 
 
 	/**
diff --git a/includes/Math.php b/includes/Math.php
index 416b7c9939..f68275578d 100644
--- a/includes/Math.php
+++ b/includes/Math.php
@@ -21,11 +21,11 @@ class MathRenderer {
 	var $html = '';
 	var $mathml = '';
 	var $conservativeness = 0;
-	
+
 	function MathRenderer( $tex ) {
 		$this->tex = $tex;
  	}
-	
+
 	function setOutputMode( $mode ) {
 		$this->mode = $mode;
 	}
@@ -34,12 +34,12 @@ class MathRenderer {
 		global $wgTmpDirectory, $wgInputEncoding;
 		global $wgTexvc;
 		$fname = 'MathRenderer::render';
-	
+
 		if( $this->mode == MW_MATH_SOURCE ) {
 			# No need to render or parse anything more!
 			return ('$ '.htmlspecialchars( $this->tex ).' $');
 		}
-		
+
 		if( !$this->_recall() ) {
 			# Ensure that the temp and output directories are available before continuing...
 			if( !file_exists( $wgTmpDirectory ) ) {
@@ -49,7 +49,7 @@ class MathRenderer {
 			} elseif( !is_dir( $wgTmpDirectory ) || !is_writable( $wgTmpDirectory ) ) {
 				return $this->_error( 'math_bad_tmpdir' );
 			}
-			
+
 			if( function_exists( 'is_executable' ) && !is_executable( $wgTexvc ) ) {
 				return $this->_error( 'math_notexvc' );
 			}
@@ -58,7 +58,7 @@ class MathRenderer {
 					escapeshellarg( $wgTmpDirectory ).' '.
 					escapeshellarg( $this->tex ).' '.
 					escapeshellarg( $wgInputEncoding );
-					
+
 			if ( wfIsWindows() ) {
 				# Invoke it within cygwin sh, because texvc expects sh features in its default shell
 				$cmd = 'sh -c ' . wfEscapeShellArg( $cmd );
@@ -67,11 +67,11 @@ class MathRenderer {
 			wfDebug( "TeX: $cmd\n" );
 			$contents = `$cmd`;
 			wfDebug( "TeX output:\n $contents\n---\n" );
-		
+
 			if (strlen($contents) == 0) {
 				return $this->_error( 'math_unknown_error' );
 			}
-			
+
 			$retval = substr ($contents, 0, 1);
 			if (($retval == 'C') || ($retval == 'M') || ($retval == 'L')) {
 				if ($retval == 'C')
@@ -81,9 +81,9 @@ class MathRenderer {
 				else
 					$this->conservativeness = 0;
 				$outdata = substr ($contents, 33);
-		
+
 				$i = strpos($outdata, "\000");
-		
+
 				$this->html = substr($outdata, 0, $i);
 				$this->mathml = substr($outdata, $i+1);
 			} else if (($retval == 'c') || ($retval == 'm') || ($retval == 'l'))  {
@@ -112,16 +112,16 @@ class MathRenderer {
 					default:  return $this->_error( 'math_unknown_error', $errbit );
 				}
 			}
-		
+
 			$this->hash = substr ($contents, 1, 32);
 			if (!preg_match("/^[a-f0-9]{32}$/", $this->hash)) {
 				return $this->_error( 'math_unknown_error' );
 			}
-		
+
 			if( !file_exists( "$wgTmpDirectory/{$this->hash}.png" ) ) {
 				return $this->_error( 'math_image_error' );
 			}
-			
+
 			$hashpath = $this->_getHashPath();
 			if( !file_exists( $hashpath ) ) {
 				if( !@wfMkdirParents( $hashpath, 0755 ) ) {
@@ -130,17 +130,17 @@ class MathRenderer {
 			} elseif( !is_dir( $hashpath ) || !is_writable( $hashpath ) ) {
 				return $this->_error( 'math_bad_output' );
 			}
-			
+
 			if( !rename( "$wgTmpDirectory/{$this->hash}.png", "$hashpath/{$this->hash}.png" ) ) {
 				return $this->_error( 'math_output_error' );
 			}
-			
+
 			# Now save it back to the DB:
 			if ( !wfReadOnly() ) {
 				$outmd5_sql = pack('H32', $this->hash);
-			
+
 				$md5_sql = pack('H32', $this->md5); # Binary packed, not hex
-				
+
 				$dbw =& wfGetDB( DB_MASTER );
 				$dbw->replace( 'math', array( 'math_inputhash' ),
 				  array(
@@ -152,12 +152,12 @@ class MathRenderer {
 				  ), $fname, array( 'IGNORE' )
 				);
 			}
-			
+
 		}
-		
+
 		return $this->_doRender();
 	}
-	
+
 	function _error( $msg, $append = '' ) {
 		$mf   = htmlspecialchars( wfMsg( 'math_failure' ) );
 		$munk = htmlspecialchars( wfMsg( 'math_unknown_error' ) );
@@ -165,7 +165,7 @@ class MathRenderer {
 		$source = htmlspecialchars($this->tex);
 		return "<strong class='error'>$mf ($errmsg$append): $source</strong>\n";
 	}
-	
+
 	function _recall() {
 		global $wgMathDirectory;
 		$fname = 'MathRenderer::_recall';
@@ -182,11 +182,11 @@ class MathRenderer {
 			# Tailing 0x20s can get dropped by the database, add it back on if necessary:
 			$xhash = unpack( 'H32md5', $rpage->math_outputhash . "                " );
 			$this->hash = $xhash ['md5'];
-			
+
 			$this->conservativeness = $rpage->math_html_conservativeness;
 			$this->html = $rpage->math_html;
 			$this->mathml = $rpage->math_mathml;
-			
+
 			if( file_exists( $this->_getHashPath() . "/{$this->hash}.png" ) ) {
 				return true;
 			}
@@ -209,9 +209,9 @@ class MathRenderer {
 							$hashpath . "/{$this->hash}.png" );
 				}
 			}
-				
+
 		}
-		
+
 		# Missing from the database and/or the render cache
 		return false;
 	}
diff --git a/includes/MessageCache.php b/includes/MessageCache.php
index 729a317f31..de8fd95069 100755
--- a/includes/MessageCache.php
+++ b/includes/MessageCache.php
@@ -67,7 +67,7 @@ class MessageCache {
 		if ( $wgLocalMessageCache === false ) {
 			return;
 		}
-		
+
 		$filename = "$wgLocalMessageCache/messages-$wgDBname";
 
 		wfSuppressWarnings();
@@ -96,7 +96,7 @@ class MessageCache {
 		if ( $wgLocalMessageCache === false ) {
 			return;
 		}
-		
+
 		$filename = "$wgLocalMessageCache/messages-$wgDBname";
 		$oldUmask = umask( 0 );
 		wfMkdirParents( $wgLocalMessageCache, 0777 );
@@ -228,7 +228,7 @@ class MessageCache {
 	 */
 	function loadFromDB() {
 		global $wgAllMessagesEn, $wgLang;
-		
+
 		$fname = 'MessageCache::loadFromDB';
 		$dbr =& wfGetDB( DB_SLAVE );
 		if ( !$dbr ) {
@@ -261,7 +261,7 @@ class MessageCache {
 			if ( !array_key_exists( $uckey, $this->mCache ) ) {
 				$this->mCache[$uckey] = false;
 			}
-		}	
+		}
 
 		$dbr->freeResult( $res );
 	}
@@ -296,7 +296,7 @@ class MessageCache {
 		if ( is_array( $this->mCache ) ) {
 			$this->mCache[$title] = $text;
 			$this->mMemc->set( $this->mMemcKey, $this->mCache, $this->mExpiry );
-			
+
 			# Save to local cache
 			if ( $wgLocalMessageCache !== false ) {
 				$serialized = serialize( $this->mCache );
diff --git a/includes/MimeMagic.php b/includes/MimeMagic.php
index d33592869d..0845b4193d 100644
--- a/includes/MimeMagic.php
+++ b/includes/MimeMagic.php
@@ -76,25 +76,25 @@ if ($wgLoadFileinfoExtension) {
 * @package MediaWiki
 */
 class MimeMagic {
-	
+
 	/**
 	* Mapping of media types to arrays of mime types.
 	* This is used by findMediaType and getMediaType, respectively
 	*/
 	var $mMediaTypes= NULL;
-	
+
 	/** Map of mime type aliases
 	*/
 	var $mMimeTypeAliases= NULL;
-	
+
 	/** map of mime types to file extensions (as a space seprarated list)
 	*/
 	var $mMimeToExt= NULL;
-	
+
 	/** map of file extensions types to mime types (as a space seprarated list)
 	*/
 	var $mExtToMime= NULL;
-	
+
 	/** Initializes the MimeMagic object. This is called by wfGetMimeMagic when instantiation
 	* the global MimeMagic singleton object.
 	*
@@ -104,116 +104,116 @@ class MimeMagic {
 		/*
 		*   --- load mime.types ---
 		*/
-		
+
 		global $wgMimeTypeFile;
-		
+
 		$types= MM_WELL_KNOWN_MIME_TYPES;
-		
+
 		if ($wgMimeTypeFile) {
 			if (is_file($wgMimeTypeFile) and is_readable($wgMimeTypeFile)) {
 				wfDebug("MimeMagic::MimeMagic: loading mime types from $wgMimeTypeFile\n");
-			
+
 				$types.= "\n";
 				$types.= file_get_contents($wgMimeTypeFile);
 			}
 			else wfDebug("MimeMagic::MimeMagic: can't load mime types from $wgMimeTypeFile\n");
 		}
 		else wfDebug("MimeMagic::MimeMagic: no mime types file defined, using build-ins only.\n");
-		
+
 		$types= str_replace(array("\r\n","\n\r","\n\n","\r\r","\r"),"\n",$types);
 		$types= str_replace("\t"," ",$types);
-		
+
 		$this->mMimeToExt= array();
 		$this->mToMime= array();
-		
+
 		$lines= explode("\n",$types);
 		foreach ($lines as $s) {
 			$s= trim($s);
 			if (empty($s)) continue;
 			if (strpos($s,'#')===0) continue;
-			
+
 			$s= strtolower($s);
 			$i= strpos($s,' ');
-			
+
 			if ($i===false) continue;
-			
+
 			#print "processing MIME line $s<br>";
-			
+
 			$mime= substr($s,0,$i);
 			$ext= trim(substr($s,$i+1));
-			
+
 			if (empty($ext)) continue;
-			
+
 			if (@$this->mMimeToExt[$mime]) $this->mMimeToExt[$mime] .= ' '.$ext;
 			else $this->mMimeToExt[$mime]= $ext;
-			
+
 			$extensions= explode(' ',$ext);
-			
+
 			foreach ($extensions as $e) {
 				$e= trim($e);
 				if (empty($e)) continue;
-				
+
 				if (@$this->mExtToMime[$e]) $this->mExtToMime[$e] .= ' '.$mime;
 				else $this->mExtToMime[$e]= $mime;
 			}
 		}
-	
+
 		/*
 		*   --- load mime.info ---
 		*/
-		
+
 		global $wgMimeInfoFile;
-		
+
 		$info= MM_WELL_KNOWN_MIME_INFO;
-		
+
 		if ($wgMimeInfoFile) {
 			if (is_file($wgMimeInfoFile) and is_readable($wgMimeInfoFile)) {
 				wfDebug("MimeMagic::MimeMagic: loading mime info from $wgMimeInfoFile\n");
-			
+
 				$info.= "\n";
 				$info.= file_get_contents($wgMimeInfoFile);
 			}
 			else wfDebug("MimeMagic::MimeMagic: can't load mime info from $wgMimeInfoFile\n");
 		}
 		else wfDebug("MimeMagic::MimeMagic: no mime info file defined, using build-ins only.\n");
-		
+
 		$info= str_replace(array("\r\n","\n\r","\n\n","\r\r","\r"),"\n",$info);
 		$info= str_replace("\t"," ",$info);
-		
+
 		$this->mMimeTypeAliases= array();
 		$this->mMediaTypes= array();
-		
+
 		$lines= explode("\n",$info);
 		foreach ($lines as $s) {
 			$s= trim($s);
 			if (empty($s)) continue;
 			if (strpos($s,'#')===0) continue;
-			
+
 			$s= strtolower($s);
 			$i= strpos($s,' ');
-			
+
 			if ($i===false) continue;
-			
+
 			#print "processing MIME INFO line $s<br>";
-			
+
 			$match= array();
 			if (preg_match('!\[\s*(\w+)\s*\]!',$s,$match)) {
 				$s= preg_replace('!\[\s*(\w+)\s*\]!','',$s);
 				$mtype= trim(strtoupper($match[1]));
 			}
 			else $mtype= MEDIATYPE_UNKNOWN;
-			
+
 			$m= explode(' ',$s);
-			
+
 			if (!isset($this->mMediaTypes[$mtype])) $this->mMediaTypes[$mtype]= array();
-			
+
 			foreach ($m as $mime) {
 				$mime= trim($mime);
 				if (empty($mime)) continue;
-				
+
 				$this->mMediaTypes[$mtype][]= $mime;
 			}
-			
+
 			if (sizeof($m)>1) {
 				$main= $m[0];
 				for ($i=1; $i<sizeof($m); $i+= 1) {
@@ -222,70 +222,70 @@ class MimeMagic {
 				}
 			}
 		}
-		
+
 	}
-	
+
 	/** returns a list of file extensions for a given mime type
 	* as a space separated string.
 	*/
 	function getExtensionsForType($mime) {
 		$mime= strtolower($mime);
-		
+
 		$r= @$this->mMimeToExt[$mime];
-		
+
 		if (@!$r and isset($this->mMimeTypeAliases[$mime])) {
 			$mime= $this->mMimeTypeAliases[$mime];
 			$r= @$this->mMimeToExt[$mime];
 		}
-		
+
 		return $r;
 	}
-	
+
 	/** returns a list of mime types for a given file extension
 	* as a space separated string.
 	*/
 	function getTypesForExtension($ext) {
 		$ext= strtolower($ext);
-		
+
 		$r= @$this->mExtToMime[$ext];
 		return $r;
 	}
-	
+
 	/** returns a single mime type for a given file extension.
 	* This is always the first type from the list returned by getTypesForExtension($ext).
 	*/
 	function guessTypesForExtension($ext) {
 		$m= $this->getTypesForExtension( $ext );
 		if( is_null($m) ) return NULL;
-		
+
 		$m= trim( $m );
 		$m= preg_replace('/\s.*$/','',$m);
-		
+
 		return $m;
 	}
-	
-	
+
+
 	/** tests if the extension matches the given mime type.
 	* returns true if a match was found, NULL if the mime type is unknown,
 	* and false if the mime type is known but no matches where found.
 	*/
 	function isMatchingExtension($extension,$mime) {
 		$ext= $this->getExtensionsForType($mime);
-		
+
 		if (!$ext) {
 			return NULL;  //unknown
 		}
-		
+
 		$ext= explode(' ',$ext);
-		
+
 		$extension= strtolower($extension);
  		if (in_array($extension,$ext)) {
 			return true;
 		}
-		
+
 		return false;
 	}
-	
+
 	/** returns true if the mime type is known to represent
 	* an image format supported by the PHP GD library.
 	*/
@@ -300,10 +300,10 @@ class MimeMagic {
 			'image/x-photoshop',
 			'application/x-shockwave-flash',
 		);
-		
+
 		return in_array( $mime, $types );
 	}
-	
+
 	/**
 	 * Returns true if the extension represents a type which can
 	 * be reliably detected from its content. Use this to determine
@@ -324,8 +324,8 @@ class MimeMagic {
 		);
 		return in_array( strtolower( $extension ), $types );
 	}
-	
-	
+
+
 	/** mime type detection. This uses detectMimeType to detect the mim type of the file,
 	* but applies additional checks to determine some well known file formats that may be missed
 	* or misinterpreter by the default mime detection (namely xml based formats like XHTML or SVG).
@@ -338,13 +338,13 @@ class MimeMagic {
 	function guessMimeType( $file, $useExt=true ) {
 		$fname = 'MimeMagic::guessMimeType';
 		$mime= $this->detectMimeType($file,$useExt);
-		
+
 		// Read a chunk of the file
 		$f = fopen( $file, "rt" );
 		if( !$f ) return "unknown/unknown";
 		$head = fread( $f, 1024 );
 		fclose( $f );
-		
+
 		$sub4 =  substr( $head, 0, 4 );
 		if ( $sub4 == "\x01\x00\x09\x00" || $sub4 == "\xd7\xcd\xc6\x9a" ) {
 			// WMF kill kill kill
@@ -352,12 +352,12 @@ class MimeMagic {
 			// The former of the above two checks is theoretically prone to false positives
 			$mime = "application/x-msmetafile";
 		}
-		
+
 		if (strpos($mime,"text/")===0 || $mime==="application/xml") {
-			
+
 			$xml_type= NULL;
 			$script_type= NULL;
-			
+
 			/*
 			* look for XML formats (XHTML and SVG)
 			*/
@@ -366,86 +366,86 @@ class MimeMagic {
 			    $mime==="text/html" ||
 			    $mime==="text/xml" ||
 		            $mime==="application/xml") {
-			
+
 				if (substr($head,0,5)=="<?xml") $xml_type= "ASCII";
 				elseif (substr($head,0,8)=="\xef\xbb\xbf<?xml") $xml_type= "UTF-8";
 				elseif (substr($head,0,10)=="\xfe\xff\x00<\x00?\x00x\x00m\x00l") $xml_type= "UTF-16BE";
 				elseif (substr($head,0,10)=="\xff\xfe<\x00?\x00x\x00m\x00l\x00") $xml_type= "UTF-16LE";
-				
+
 				if ($xml_type) {
 					if ($xml_type!=="UTF-8" && $xml_type!=="ASCII") $head= iconv($xml_type,"ASCII//IGNORE",$head);
-					
+
 					$match= array();
 					$doctype= "";
 					$tag= "";
-					
+
 					if (preg_match('%<!DOCTYPE\s+[\w-]+\s+PUBLIC\s+["'."'".'"](.*?)["'."'".'"].*>%sim',$head,$match)) $doctype= $match[1];
 					if (preg_match('%<(\w+).*>%sim',$head,$match)) $tag= $match[1];
-					
+
 					#print "<br>ANALYSING $file ($mime): doctype= $doctype; tag= $tag<br>";
-					
+
 					if (strpos($doctype,"-//W3C//DTD SVG")===0) $mime= "image/svg";
 					elseif ($tag==="svg") $mime= "image/svg";
 					elseif (strpos($doctype,"-//W3C//DTD XHTML")===0) $mime= "text/html";
 					elseif ($tag==="html") $mime= "text/html";
-					
+
 					$test_more= false;
 				}
 			}
-			
+
 			/*
 			* look for shell scripts
 			*/
 			if (!$xml_type) {
 				$script_type= NULL;
-				
+
 				#detect by shebang
 				if (substr($head,0,2)=="#!") $script_type= "ASCII";
 				elseif (substr($head,0,5)=="\xef\xbb\xbf#!") $script_type= "UTF-8";
 				elseif (substr($head,0,7)=="\xfe\xff\x00#\x00!") $script_type= "UTF-16BE";
 				elseif (substr($head,0,7)=="\xff\xfe#\x00!") $script_type= "UTF-16LE";
-				
+
 				if ($script_type) {
 					if ($script_type!=="UTF-8" && $script_type!=="ASCII") $head= iconv($script_type,"ASCII//IGNORE",$head);
-					
+
 					$match= array();
 					$prog= "";
-					
+
 					if (preg_match('%/?([^\s]+/)(w+)%sim',$head,$match)) $script= $match[2];
-					
+
 					$mime= "application/x-$prog";
 				}
 			}
-			
+
 			/*
 			* look for PHP
 			*/
 			if( !$xml_type && !$script_type ) {
-			
+
 				if( ( strpos( $head, '<?php' ) !== false ) ||
 				    ( strpos( $head, '<? ' ) !== false ) ||
 				    ( strpos( $head, "<?\n" ) !== false ) ||
 				    ( strpos( $head, "<?\t" ) !== false ) ||
 				    ( strpos( $head, "<?=" ) !== false ) ||
-				
+
 				    ( strpos( $head, "<\x00?\x00p\x00h\x00p" ) !== false ) ||
 				    ( strpos( $head, "<\x00?\x00 " ) !== false ) ||
 				    ( strpos( $head, "<\x00?\x00\n" ) !== false ) ||
 				    ( strpos( $head, "<\x00?\x00\t" ) !== false ) ||
 				    ( strpos( $head, "<\x00?\x00=" ) !== false ) ) {
-				
+
 					$mime= "application/x-php";
 				}
 			}
-			
+
 		}
-		
+
 		if (isset($this->mMimeTypeAliases[$mime])) $mime= $this->mMimeTypeAliases[$mime];
-		
+
 		wfDebug("$fname: final mime type of $file: $mime\n");
 		return $mime;
 	}
-	
+
 	/** Internal mime type detection, please use guessMimeType() for application code instead.
 	* Detection is done using an external program, if $wgMimeDetectorCommand is set.
 	* Otherwise, the fileinfo extension and mime_content_type are tried (in this order), if they are available.
@@ -461,16 +461,16 @@ class MimeMagic {
 	*/
 	function detectMimeType( $file, $useExt=true ) {
 		$fname = 'MimeMagic::detectMimeType';
-		
+
 		global $wgMimeDetectorCommand;
-	
+
 		$m= NULL;
 		if ($wgMimeDetectorCommand) {
 			$fn= wfEscapeShellArg($file);
 			$m= `$wgMimeDetectorCommand $fn`;
 		}
 		else if (function_exists("finfo_open") && function_exists("finfo_file")) {
-		
+
 			# This required the fileinfo extension by PECL,
 			# see http://pecl.php.net/package/fileinfo
 			# This must be compiled into PHP
@@ -480,18 +480,18 @@ class MimeMagic {
 			#
 			# If you may need to load the fileinfo extension at runtime, set
 			# $wgLoadFileinfoExtension in LocalSettings.php
-		
+
 			$mime_magic_resource = finfo_open(FILEINFO_MIME); /* return mime type ala mimetype extension */
-			
+
 			if ($mime_magic_resource) {
 				$m= finfo_file($mime_magic_resource, $file);
-				
+
 				finfo_close($mime_magic_resource);
 			}
 			else wfDebug("$fname: finfo_open failed on ".FILEINFO_MIME."!\n");
 		}
 		else if (function_exists("mime_content_type")) {
-			
+
 			# NOTE: this function is available since PHP 4.3.0, but only if
 			# PHP was compiled with --with-mime-magic or, before 4.3.2, with --enable-mime-magic.
 			#
@@ -500,32 +500,32 @@ class MimeMagic {
 			#
 			# Also note that this has been DEPRECATED in favor of the fileinfo extension by PECL, see above.
 			# see http://www.php.net/manual/en/ref.mime-magic.php for details.
-			
+
 			$m= mime_content_type($file);
 		}
 		else wfDebug("$fname: no magic mime detector found!\n");
-	
+
 		if ($m) {
 			#normalize
 			$m= preg_replace('![;, ].*$!','',$m); #strip charset, etc
 			$m= trim($m);
 			$m= strtolower($m);
-			
+
 			if (strpos($m,'unknown')!==false) $m= NULL;
 			else {
 				wfDebug("$fname: magic mime type of $file: $m\n");
 				return $m;
 			}
 		}
-			
+
 		#if still not known, use getimagesize to find out the type of image
 		#TODO: skip things that do not have a well-known image extension? Would that be safe?
 		wfSuppressWarnings();
 		$gis = getimagesize( $file );
 		wfRestoreWarnings();
-		
+
 		$notAnImage= false;
-		
+
 		if ($gis && is_array($gis) && $gis[2]) {
 			switch ($gis[2]) {
 				case IMAGETYPE_GIF: $m= "image/gif"; break;
@@ -545,36 +545,36 @@ class MimeMagic {
 				case IMAGETYPE_WBMP: $m= "image/vnd.wap.wbmp"; break;
 				case IMAGETYPE_XBM: $m= "image/x-xbitmap"; break;
 			}
-			
+
 			if ($m) {
 				wfDebug("$fname: image mime type of $file: $m\n");
 				return $m;
 			}
 			else $notAnImage= true;
 		}
-	
+
 		#if desired, look at extension as a fallback.
 		if ($useExt) {
 			$i = strrpos( $file, '.' );
 			$e= strtolower( $i ? substr( $file, $i + 1 ) : '' );
-			
+
 			$m= $this->guessTypesForExtension($e);
-			
+
 			#TODO: if $notAnImage is set, do not trust the file extension if
 			# the results is one of the image types that should have been recognized
 			# by getimagesize
-			
+
 			if ($m) {
 				wfDebug("$fname: extension mime type of $file: $m\n");
 				return $m;
 			}
 		}
-		
-		#unknown type	
+
+		#unknown type
 		wfDebug("$fname: failed to guess mime type for $file!\n");
 		return "unknown/unknown";
 	}
-	
+
 	/**
 	* Determine the media type code for a file, using its mime type, name and possibly
 	* its contents.
@@ -593,48 +593,48 @@ class MimeMagic {
 	*/
 	function getMediaType($path=NULL,$mime=NULL) {
 		if( !$mime && !$path ) return MEDIATYPE_UNKNOWN;
-		
+
 		#if mime type is unknown, guess it
 		if( !$mime ) $mime= $this->guessMimeType($path,false);
 
 		#special code for ogg - detect if it's video (theora),
 		#else label it as sound.
 		if( $mime=="application/ogg" && file_exists($path) ) {
-		
+
 			// Read a chunk of the file
 			$f = fopen( $path, "rt" );
 			if( !$f ) return MEDIATYPE_UNKNOWN;
 			$head = fread( $f, 256 );
 			fclose( $f );
-			
+
 			$head= strtolower( $head );
-			
+
 			#This is an UGLY HACK, file should be parsed correctly
 			if( strpos($head,'theora')!==false ) return MEDIATYPE_VIDEO;
 			elseif( strpos($head,'vorbis')!==false ) return MEDIATYPE_AUDIO;
 			elseif( strpos($head,'flac')!==false ) return MEDIATYPE_AUDIO;
 			elseif( strpos($head,'speex')!==false ) return MEDIATYPE_AUDIO;
 			else return MEDIATYPE_MULTIMEDIA;
-		}	
-	
+		}
+
 		#check for entry for full mime type
 		if( $mime ) {
 			$type= $this->findMediaType($mime);
 			if( $type!==MEDIATYPE_UNKNOWN ) return $type;
 		}
-		
+
 		#check for entry for file extension
 		$e= NULL;
 		if( $path ) {
 			$i = strrpos( $path, '.' );
 			$e= strtolower( $i ? substr( $path, $i + 1 ) : '' );
-			
+
 			#TODO: look at multi-extension if this fails, parse from full path
-			
+
 			$type= $this->findMediaType('.'.$e);
 			if( $type!==MEDIATYPE_UNKNOWN ) return $type;
 		}
-		
+
 		#check major mime type
 		if( $mime ) {
 			$i= strpos($mime,'/');
@@ -644,12 +644,12 @@ class MimeMagic {
 				if( $type!==MEDIATYPE_UNKNOWN ) return $type;
 			}
 		}
-		
+
 		if( !$type ) $type= MEDIATYPE_UNKNOWN;
-		
+
 		return $type;
 	}
-	
+
 	/** returns a media code matching the given mime type or file extension.
 	* File extensions are represented by a string starting with a dot (.) to
 	* distinguish them from mime types.
@@ -658,27 +658,27 @@ class MimeMagic {
 	* @access private
 	*/
 	function findMediaType($extMime) {
-		
+
 		if (strpos($extMime,'.')===0) { #if it's an extension, look up the mime types
 			$m= $this->getTypesForExtension(substr($extMime,1));
 			if (!$m) return MEDIATYPE_UNKNOWN;
-			
+
 			$m= explode(' ',$m);
 		}
 		else { #normalize mime type
 			if (isset($this->mMimeTypeAliases[$extMime])) {
 				$extMime= $this->mMimeTypeAliases[$extMime];
 			}
-			
+
 			$m= array($extMime);
 		}
-		
+
 		foreach ($m as $mime) {
 			foreach ($this->mMediaTypes as $type => $codes) {
 				if (in_array($mime,$codes,true)) return $type;
 			}
 		}
-		
+
 		return MEDIATYPE_UNKNOWN;
 	}
 }
diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 1d89a4563c..4d0e783bde 100644
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -57,7 +57,7 @@ class OutputPage {
 	function addHeader( $name, $val ) { array_push( $this->mHeaders, $name.': '.$val ) ; }
 	function redirect( $url, $responsecode = '302' ) { $this->mRedirect = $url; $this->mRedirectCode = $responsecode; }
 	function setStatusCode( $statusCode ) { $this->mStatusCode = $statusCode; }
-	
+
 	# To add an http-equiv meta tag, precede the name with "http:"
 	function addMeta( $name, $val ) { array_push( $this->mMetatags, array( $name, $val ) ); }
 	function addKeyword( $text ) { array_push( $this->mKeywords, $text ); }
@@ -168,7 +168,7 @@ class OutputPage {
 				$name .= ' - '.$taction;
 			}
 		}
-		
+
 		$this->setHTMLTitle( wfMsg( 'pagetitle', $name ) );
 	}
 	function getHTMLTitle() { return $this->mHTMLtitle; }
@@ -252,7 +252,7 @@ class OutputPage {
 	function ParserOptions( $options = null ) {
 		return wfSetVar( $this->mParserOptions, $options );
 	}
-	
+
 	/**
 	 * Set the revision ID which will be seen by the wiki text parser
 	 * for things such as embedded {{REVISIONID}} variable use.
@@ -293,7 +293,7 @@ class OutputPage {
 			$this->enableClientCache( false );
 		}
 	}
-	
+
 	function addParserOutput( &$parserOutput ) {
 		$this->addParserOutputNoText( $parserOutput );
 		$this->addHTML( $parserOutput->getText() );
@@ -594,7 +594,7 @@ class OutputPage {
 		$time = wfReportTime();
 		return $time;
 	}
-	
+
 	/**
 	 * Produce a "user is blocked" page
 	 */
@@ -946,7 +946,7 @@ class OutputPage {
 			}
 			$ret .= "<meta $a=\"{$tag[0]}\" content=\"{$tag[1]}\" />\n";
 		}
-		
+
 		$p = $this->mRobotpolicy;
 		if( $p !== '' && $p != 'index,follow' ) {
 			// http://www.robotstxt.org/wc/meta-user.html
diff --git a/includes/PageHistory.php b/includes/PageHistory.php
index 3482d07b97..e8a6c07a12 100644
--- a/includes/PageHistory.php
+++ b/includes/PageHistory.php
@@ -177,7 +177,7 @@ class PageHistory {
 		$s = wfMsgWikiHtml( 'histlegend' );
 		$s .= '<form action="' . $wgTitle->escapeLocalURL( '-' ) . '" method="get">';
 		$prefixedkey = htmlspecialchars($wgTitle->getPrefixedDbKey());
-		
+
 		// The following line is SUPPOSED to have double-quotes around the
 		// $prefixedkey variable, because htmlspecialchars() doesn't escape
 		// single-quotes.
@@ -190,7 +190,7 @@ class PageHistory {
 		// consideration and cooperation.
 		//
 		$s .= "<input type='hidden' name='title' value=\"{$prefixedkey}\" />\n";
-		
+
 		$s .= $this->submitButton();
 		$s .= '<ul id="pagehistory">' . "\n";
 		return $s;
diff --git a/includes/Parser.php b/includes/Parser.php
index 90bb763782..727c0a4769 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -175,7 +175,7 @@ class Parser
 		 * First pass--just handle <nowiki> sections, pass the rest off
 		 * to internalParse() which does all the real work.
 		 */
-		
+
 		global $wgUseTidy, $wgContLang;
 		$fname = 'Parser::parse';
 		wfProfileIn( $fname );
@@ -236,7 +236,7 @@ class Parser
 		wfRunHooks( 'ParserBeforeTidy', array( &$this, &$text ) );
 
 		$text = Sanitizer::normalizeCharReferences( $text );
-		
+
 		if ($wgUseTidy) {
 			$text = Parser::tidy($text);
 		}
@@ -498,7 +498,7 @@ class Parser
 		if ( !is_array( $state ) ) {
 			return $text;
 		}
-		
+
 		# Must expand in reverse order, otherwise nested tags will be corrupted
 		foreach( array_reverse( $state, true ) as $tag => $contentDict ) {
 			if( $tag != 'nowiki' && $tag != 'html' ) {
@@ -683,7 +683,7 @@ class Parser
 			$fc = substr ( $x , 0 , 1 ) ;
 			if ( preg_match( '/^(:*)\{\|(.*)$/', $x, $matches ) ) {
 				$indent_level = strlen( $matches[1] );
-				
+
 				$attributes = $this->unstripForHTML( $matches[2] );
 
 				$t[$k] = str_repeat( '<dl><dd>', $indent_level ) .
@@ -1522,7 +1522,7 @@ class Parser
 		}
 		return $retVal;
 	}
-	
+
 	/**
 	 * Render a forced-blue link inline; protect against double expansion of
 	 * URLs if we're in a mode that prepends full URL prefixes to internal links.
@@ -1543,7 +1543,7 @@ class Parser
 		$link = $sk->makeKnownLinkObj( $nt, $text, $query, $inside, $prefix );
 		return $this->armorLinks( $link ) . $trail;
 	}
-	
+
 	/**
 	 * Insert a NOPARSE hacky thing into any inline links in a chunk that's
 	 * going to go through further parsing steps before inline URL expansion.
@@ -2048,14 +2048,14 @@ class Parser
 
 			if ($lastOpeningBrace >= 0) {
 				$pos = strpos ($text, $openingBraceStack[$lastOpeningBrace]['braceEnd'], $i);
-			
+
 				if (false !== $pos && (-1 == $nextPos || $pos < $nextPos)){
 					$rule = null;
 					$nextPos = $pos;
 				}
 
 				$pos = strpos ($text, '|', $i);
-				
+
 				if (false !== $pos && (-1 == $nextPos || $pos < $nextPos)){
 					$rule = null;
 					$nextPos = $pos;
@@ -2116,7 +2116,7 @@ class Parser
 							$matchingCallback = $fn;
 						}
 					}
-					
+
 					if ($matchingCount == 0) {
 						$i += $count - 1;
 						continue;
@@ -2130,7 +2130,7 @@ class Parser
 
 					$pieceStart = $openingBraceStack[$lastOpeningBrace]['startAt'] - $matchingCount;
 					$pieceEnd = $i + $matchingCount;
-					
+
 					if( is_callable( $matchingCallback ) ) {
 						$cbArgs = array (
 										 'text' => substr($text, $pieceStart, $pieceEnd - $pieceStart),
@@ -2181,7 +2181,7 @@ class Parser
 					}
 					else
 						$openingBraceStack[$lastOpeningBrace]['parts'][] = substr($text, $openingBraceStack[$lastOpeningBrace]['partStart'], $i - $openingBraceStack[$lastOpeningBrace]['partStart']);
-					
+
 					$openingBraceStack[$lastOpeningBrace]['partStart'] = $i + 1;
 				}
 			}
@@ -2412,7 +2412,7 @@ class Parser
 			$mwLocalE =& MagicWord::get( MAG_LOCALURLE );
 			$mwFull =& MagicWord::get( MAG_FULLURL );
 			$mwFullE =& MagicWord::get( MAG_FULLURLE );
-			
+
 
 			if ( $mwLocal->matchStartAndRemove( $part1 ) ) {
 				$func = 'getLocalURL';
@@ -2575,7 +2575,7 @@ class Parser
 			# Remove <noinclude> sections and <includeonly> tags
 			$text = preg_replace( '/<noinclude>.*?<\/noinclude>/s', '', $text );
 			$text = strtr( $text, array( '<includeonly>' => '' , '</includeonly>' => '' ) );
-			
+
 			if( $this->mOutputType == OT_HTML ) {
 				# Strip <nowiki>, <pre>, etc.
 				$text = $this->strip( $text, $this->mStripState );
@@ -2642,7 +2642,7 @@ class Parser
 			return $text;
 		}
 	}
-	
+
 	/**
 	 * Translude an interwiki link.
 	 */
@@ -3163,7 +3163,7 @@ class Parser
 		global $wgLegalTitleChars;
 		$tc = "[$wgLegalTitleChars]";
 		$np = str_replace( array( '(', ')' ), array( '', '' ), $tc ); # No parens
-		
+
 		$namespacechar = '[ _0-9A-Za-z\x80-\xff]'; # Namespaces can use non-ascii!
 		$conpat = "/^({$np}+) \\(({$tc}+)\\)$/";
 
@@ -3195,7 +3195,7 @@ class Parser
 
 		return $text;
 	}
-	
+
 	/**
 	 * Fetch the user's signature text, if any, and normalize to
 	 * validated, ready-to-insert wikitext.
@@ -3210,7 +3210,7 @@ class Parser
 		if ( '' == $nick ) {
 			$nick = $name;
 		}
-		
+
 		if( $user->getOption( 'fancysig' ) ) {
 			// A wikitext signature.
 			$valid = $this->validateSig( $nick );
@@ -3222,7 +3222,7 @@ class Parser
 				return $nick;
 			}
 		}
-		
+
 		// Plain text linking to the user's homepage
 		global $wgContLang;
 		$page = $user->getUserPage();
@@ -3232,7 +3232,7 @@ class Parser
 			wfEscapeWikIText( $nick ) .
 			"]]";
 	}
-	
+
 	/**
 	 * We want to enforce two rules on wikitext sigs here:
 	 * 1) Expand any templates at save time (forced subst:)
@@ -3309,7 +3309,7 @@ class Parser
 	function setHook( $tag, $callback ) {
 		$oldVal = @$this->mTagHooks[$tag];
 		$this->mTagHooks[$tag] = $callback;
-		
+
 		return $oldVal;
 	}
 
@@ -3646,7 +3646,7 @@ class Parser
 	function disableCache() {
 		$this->mOutput->mCacheTime = -1;
 	}
-	
+
 	/**
 	 * Callback from the Sanitizer for expanding items found in HTML attribute
 	 * values, so they can be safely tested and escaped.
@@ -3660,7 +3660,7 @@ class Parser
 		$text = $this->unstripForHTML( $text );
 		return $text;
 	}
-	
+
 	function unstripForHTML( $text ) {
 		$text = $this->unstrip( $text, $this->mStripState );
 		$text = $this->unstripNoWiki( $text, $this->mStripState );
@@ -3737,7 +3737,7 @@ class ParserOutput
 
 	function addTemplate( $title, $id ) {
 		$ns = $title->getNamespace();
-		$dbk = $title->getDBkey();	
+		$dbk = $title->getDBkey();
 		if ( !isset( $this->mTemplates[$ns] ) ) {
 			$this->mTemplates[$ns] = array();
 		}
diff --git a/includes/ParserCache.php b/includes/ParserCache.php
index ecb5fd700f..fbe6b912f5 100644
--- a/includes/ParserCache.php
+++ b/includes/ParserCache.php
@@ -21,7 +21,7 @@ class ParserCache {
 		}
 		return $instance;
 	}
-		
+
 	/**
 	 * Setup a cache pathway with a given back-end storage mechanism.
 	 * May be a memcached client or a BagOStuff derivative.
diff --git a/includes/ParserXML.php b/includes/ParserXML.php
index 1412ab9e74..00eedd22ce 100644
--- a/includes/ParserXML.php
+++ b/includes/ParserXML.php
@@ -231,7 +231,7 @@ class element {
 			# Fix allowed HTML
 			$old_n = $n;
 			$ext = strtoupper($this->attrs['NAME']);
-			
+
 			switch($ext) {
 				case 'B':
 				case 'STRONG':
@@ -307,7 +307,7 @@ class element {
 				# Comments are parsed out
 				$ret .= '';
 				break;
-				
+
 
 			# Links
 			case 'LINK':
@@ -317,7 +317,7 @@ class element {
 			case 'LINKOPTION':
 				$ret .= $this->sub_makeXHTML($parser);
 				break;
-		
+
 			case 'TEMPLATE':
 				$parts = $this->sub_makeXHTML($parser);
 				$parts = explode('|', $parts);
@@ -331,7 +331,7 @@ class element {
 					$ret .= $parser->mCurrentTemplateOptions["{$x}"];
 				break;
 
-			# Internal use, not generated by wiki2xml parser				
+			# Internal use, not generated by wiki2xml parser
 			case 'IGNORE':
 				$ret .= $this->sub_makeXHTML($parser);
 
@@ -391,7 +391,7 @@ class element {
 					$ret .= $this->sub_makeXHTML($parser, $type);
 					$parser->mListType = $oldtype;
 				break;
-			
+
 			# Something else entirely
 			default:
 				$ret .= '&lt;'.$n.'&gt;';
diff --git a/includes/ProfilerSimple.php b/includes/ProfilerSimple.php
index 2915bbc616..930c5451c3 100755
--- a/includes/ProfilerSimple.php
+++ b/includes/ProfilerSimple.php
@@ -60,7 +60,7 @@ class ProfilerSimple extends Profiler {
 				$this->debug( "$message\n" );
 			}
 			$entry =& $this->mCollated[$functionname];
-			
+
 			$elapsedcpu = $this->getCpuTime() - $octime;
 			$elapsedreal = $this->getTime() - $ortime;
 
@@ -69,11 +69,11 @@ class ProfilerSimple extends Profiler {
 			$entry['real'] += $elapsedreal;
 			$entry['real_sq'] += $elapsedreal*$elapsedreal;
 			$entry['count']++;
-				
+
 		}
 	}
 
-	function getFunctionReport() {		
+	function getFunctionReport() {
 		/* Implement in output subclasses */
 	}
 
@@ -89,7 +89,7 @@ class ProfilerSimple extends Profiler {
 		list($a,$b)=explode(" ",$time);
 		return (float)($a+$b);
 	}
-	
+
 	function debug( $s ) {
 		if (function_exists( 'wfDebug' ) ) {
 			wfDebug( $s );
diff --git a/includes/ProfilerSimpleUDP.php b/includes/ProfilerSimpleUDP.php
index 82bc74dfc0..c395228b08 100644
--- a/includes/ProfilerSimpleUDP.php
+++ b/includes/ProfilerSimpleUDP.php
@@ -11,7 +11,7 @@ class ProfilerSimpleUDP extends ProfilerSimple {
 		global $wgUDPProfilerHost;
 		global $wgUDPProfilerPort;
 		global $wgDBname;
-		
+
 		$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
 		$plength=0;
 		$packet="";
diff --git a/includes/Profiling.php b/includes/Profiling.php
index a929f941dc..014f678935 100755
--- a/includes/Profiling.php
+++ b/includes/Profiling.php
@@ -44,7 +44,7 @@ if (!function_exists('memory_get_usage')) {
 class Profiler {
 	var $mStack = array (), $mWorkStack = array (), $mCollated = array ();
 	var $mCalls = array (), $mTotals = array ();
-	
+
 	function Profiler()
 	{
 		// Push an entry for the pre-profile setup time onto the stack
@@ -55,7 +55,7 @@ class Profiler {
 		} else {
 			$this->profileIn( '-total' );
 		}
-			
+
 	}
 
 	function profileIn($functionname) {
@@ -172,12 +172,12 @@ class Profiler {
 			trim( sprintf( "%7.3f", $delta * 1000.0 ) ),
 			$space, $fname );
 	}
-	
+
 	function micro2Float( $micro ) {
 		list( $whole, $fractional ) = explode( ' ', $micro );
 		return (float)$whole + (float)$fractional;
 	}
-	
+
 	function microDelta( $start, $end ) {
 		return $this->micro2Float( $end ) -
 		       $this->micro2Float( $start );
@@ -193,7 +193,7 @@ class Profiler {
 		return $ru['ru_utime.tv_sec'].' '.$ru['ru_utime.tv_usec'] / 1e6;
 	}
 
-	function getFunctionReport() {		
+	function getFunctionReport() {
 		$width = 140;
 		$nameWidth = $width - 65;
 		$format =      "%-{$nameWidth}s %6d %13.3f %13.3f %13.3f%% %9d  (%13.3f -%13.3f) [%d]\n";
diff --git a/includes/ProtectionForm.php b/includes/ProtectionForm.php
index 76fb94b56f..3f7a0fdfd0 100644
--- a/includes/ProtectionForm.php
+++ b/includes/ProtectionForm.php
@@ -25,13 +25,13 @@
 class ProtectionForm {
 	var $mRestrictions = array();
 	var $mReason = '';
-	
+
 	function ProtectionForm( &$article ) {
 		global $wgRequest, $wgUser;
 		global $wgRestrictionTypes, $wgRestrictionLevels;
 		$this->mArticle =& $article;
 		$this->mTitle =& $article->mTitle;
-		
+
 		if( $this->mTitle ) {
 			foreach( $wgRestrictionTypes as $action ) {
 				// Fixme: this form currently requires individual selections,
@@ -39,13 +39,13 @@ class ProtectionForm {
 				$this->mRestrictions[$action] = implode( '', $this->mTitle->getRestrictions( $action ) );
 			}
 		}
-		
+
 		// The form will be available in read-only to show levels.
 		$this->disabled = !$wgUser->isAllowed( 'protect' ) || wfReadOnly() || $wgUser->isBlocked();
 		$this->disabledAttrib = $this->disabled
 			? array( 'disabled' => 'disabled' )
 			: array();
-		
+
 		if( $wgRequest->wasPosted() ) {
 			$this->mReason = $wgRequest->getText( 'mwProtect-reason' );
 			foreach( $wgRestrictionTypes as $action ) {
@@ -56,10 +56,10 @@ class ProtectionForm {
 			}
 		}
 	}
-	
+
 	function show() {
 		global $wgOut;
-		
+
 		$wgOut->setRobotpolicy( 'noindex,nofollow' );
 
 		if( is_null( $this->mTitle ) ||
@@ -68,50 +68,50 @@ class ProtectionForm {
 			$wgOut->fatalError( wfMsg( 'badarticleerror' ) );
 			return;
 		}
-		
+
 		if( $this->save() ) {
 			$wgOut->redirect( $this->mTitle->getFullUrl() );
 			return;
 		}
-		
+
 		$wgOut->setPageTitle( wfMsg( 'confirmprotect' ) );
 		$wgOut->setSubtitle( wfMsg( 'protectsub', $this->mTitle->getPrefixedText() ) );
-		
+
 		$wgOut->addWikiText(
 			wfMsg( $this->disabled ? "protect-viewtext" : "protect-text",
 				$this->mTitle->getPrefixedText() ) );
-		
+
 		$wgOut->addHTML( $this->buildForm() );
-		
+
 		$this->showLogExtract( $wgOut );
 	}
-	
+
 	function save() {
 		global $wgRequest, $wgUser;
 		if( !$wgRequest->wasPosted() ) {
 			return false;
 		}
-		
+
 		if( $this->disabled ) {
 			return false;
 		}
-		
+
 		$token = $wgRequest->getVal( 'wpEditToken' );
 		if( !$wgUser->matchEditToken( $token ) ) {
 			$wgOut->fatalError( wfMsg( 'sessionfailure' ) );
 			return false;
 		}
-		
+
 		$ok = $this->mArticle->updateRestrictions( $this->mRestrictions, $this->mReason );
 		if( !$ok ) {
 			$wgOut->fatalError( "Unknown error at restriction save time." );
 		}
 		return $ok;
 	}
-	
+
 	function buildForm() {
 		global $wgUser;
-		
+
 		$out = '';
 		if( !$this->disabled ) {
 			$out .= $this->buildScript();
@@ -127,7 +127,7 @@ class ProtectionForm {
 				'name' => 'wpEditToken',
 				'value' => $wgUser->editToken() ) );
 		}
-		
+
 		$out .= "<table id='mwProtectSet'>";
 		$out .= "<tbody>";
 		$out .= "<tr>\n";
@@ -142,12 +142,12 @@ class ProtectionForm {
 			$out .= "</td>\n";
 		}
 		$out .= "</tr>\n";
-		
+
 		// JavaScript will add another row with a value-chaining checkbox
-		
+
 		$out .= "</tbody>\n";
 		$out .= "</table>\n";
-		
+
 		if( !$this->disabled ) {
 			$out .= "<table>\n";
 			$out .= "<tbody>\n";
@@ -158,10 +158,10 @@ class ProtectionForm {
 			$out .= "</form>\n";
 			$out .= $this->buildCleanupScript();
 		}
-		
+
 		return $out;
 	}
-	
+
 	function buildSelector( $action, $selected ) {
 		global $wgRestrictionLevels;
 		$id = 'mwProtect-level-' . $action;
@@ -171,7 +171,7 @@ class ProtectionForm {
 			'size' => count( $wgRestrictionLevels ),
 			'onchange' => 'protectLevelsUpdate(this)',
 			) + $this->disabledAttrib;
-		
+
 		$out = wfOpenElement( 'select', $attribs );
 		foreach( $wgRestrictionLevels as $key ) {
 			$out .= $this->buildOption( $key, $selected );
@@ -179,7 +179,7 @@ class ProtectionForm {
 		$out .= "</select>\n";
 		return $out;
 	}
-	
+
 	function buildOption( $key, $selected ) {
 		$text = ( $key == '' )
 			? wfMsg( 'protect-default' )
@@ -191,7 +191,7 @@ class ProtectionForm {
 			array( 'value' => $key ) + $selectedAttrib,
 			$text );
 	}
-	
+
 	function buildReasonInput() {
 		$id = 'mwProtect-reason';
 		return wfElement( 'label', array(
@@ -204,25 +204,25 @@ class ProtectionForm {
 				'name' => $id,
 				'id' => $id ) );
 	}
-	
+
 	function buildSubmit() {
 		return wfElement( 'input', array(
 			'type' => 'submit',
 			'value' => wfMsg( 'confirm' ) ) );
 	}
-	
+
 	function buildScript() {
 		global $wgStylePath;
 		return '<script type="text/javascript" src="' .
 			htmlspecialchars( $wgStylePath . "/common/protect.js" ) .
 			'"></script>';
 	}
-	
+
 	function buildCleanupScript() {
 		return '<script type="text/javascript">protectInitialize("mwProtectSet","' .
 			wfEscapeJsString( wfMsg( 'protect-unchain' ) ) . '")</script>';
 	}
-	
+
 	/**
 	 * @param OutputPage $out
 	 * @access private
diff --git a/includes/ProxyTools.php b/includes/ProxyTools.php
index dd7daa8d83..42e39a8de7 100644
--- a/includes/ProxyTools.php
+++ b/includes/ProxyTools.php
@@ -122,7 +122,7 @@ function wfProxyCheck() {
 	}
 
 	$ip = wfGetIP();
-	
+
 	# Get MemCached key
 	$skip = false;
 	if ( $wgUseMemCached ) {
@@ -179,17 +179,17 @@ function wfParseCIDR( $range ) {
 function wfIsLocallyBlockedProxy( $ip ) {
 	global $wgProxyList;
 	$fname = 'wfIsLocallyBlockedProxy';
-	
+
 	if ( !$wgProxyList ) {
 		return false;
 	}
 	wfProfileIn( $fname );
-	
+
 	if ( !is_array( $wgProxyList ) ) {
 		# Load from the specified file
 		$wgProxyList = array_map( 'trim', file( $wgProxyList ) );
 	}
-	
+
 	if ( !is_array( $wgProxyList ) ) {
 		$ret = false;
 	} elseif ( array_search( $ip, $wgProxyList ) !== false ) {
diff --git a/includes/QueryPage.php b/includes/QueryPage.php
index 2fce8689c4..a69fe5f288 100644
--- a/includes/QueryPage.php
+++ b/includes/QueryPage.php
@@ -129,7 +129,7 @@ class QueryPage {
 	 */
 	function isCached() {
 		global $wgMiserMode;
-		
+
 		return $this->isExpensive() && $wgMiserMode;
 	}
 
@@ -256,7 +256,7 @@ class QueryPage {
 	 */
 	function doQuery( $offset, $limit, $shownavigation=true ) {
 		global $wgUser, $wgOut, $wgContLang;
-		
+
 		$sname = $this->getName();
 		$fname = get_class($this) . '::doQuery';
 		$sql = $this->getSQL();
@@ -345,7 +345,7 @@ class QueryPage {
 	 */
 	function doFeed( $class = '' ) {
 		global $wgFeedClasses;
-		
+
 		if( isset($wgFeedClasses[$class]) ) {
 			$feed = new $wgFeedClasses[$class](
 				$this->feedTitle(),
diff --git a/includes/RawPage.php b/includes/RawPage.php
index a75fe612d1..cf354160e9 100644
--- a/includes/RawPage.php
+++ b/includes/RawPage.php
@@ -35,7 +35,7 @@ class RawPage {
 		} else {
 			$this->mRequest = $request;
 		}
-			
+
 		$ctype = $this->mRequest->getText( 'ctype' );
 		$smaxage = $this->mRequest->getInt( 'smaxage', $wgSquidMaxage );
 		$maxage = $this->mRequest->getInt( 'maxage', $wgSquidMaxage );
@@ -43,7 +43,7 @@ class RawPage {
 		$this->mOldId = $this->mRequest->getInt( 'oldid' );
 		# special case for 'generated' raw things: user css/js
 		$gen = $this->mRequest->getText( 'gen' );
-		
+
 		if($gen == 'css') {
 			$this->mGen = $gen;
 			if($smaxage == '') $smaxage = $wgSquidMaxage;
@@ -64,7 +64,7 @@ class RawPage {
 			$this->mContentType = $ctype;
 		}
 	}
-	
+
 	function view() {
 		global $wgOut, $wgScript;
 
@@ -100,7 +100,7 @@ class RawPage {
 				'Raw pages must be accessed through the primary script entry point.' );
 			return;
 		}
-		
+
 		header( "Content-type: ".$this->mContentType.'; charset='.$this->mCharset );
 		# allow the client to cache this for 24 hours
 		header( 'Cache-Control: s-maxage='.$this->mSmaxage.', max-age='.$this->mMaxage );
@@ -121,11 +121,11 @@ class RawPage {
 		} else {
 			return $this->getArticleText();
 		}
-	}		
+	}
 
 	function getArticleText() {
 		global $wgParser;
-		
+
 		if( $this->mTitle ) {
 			$text = '';
 
@@ -145,7 +145,7 @@ class RawPage {
 
 			return $this->parseArticleText( $text );
 		}
-		
+
 		# Bad title or page does not exist
 		if( $this->mContentType == 'text/x-wiki' ) {
 			# Don't return a 404 response for CSS or JavaScript;
@@ -168,7 +168,7 @@ class RawPage {
 				$parser->Options( new ParserOptions() ); // We don't want this to be user-specific
 				$parser->Title( $wgTitle );
 				$parser->OutputType( OT_HTML );
-				
+
 				return $parser->replaceVariables( $text );
 			} else
 				return $text;
diff --git a/includes/RecentChange.php b/includes/RecentChange.php
index 8bfe10c724..e82f629cad 100644
--- a/includes/RecentChange.php
+++ b/includes/RecentChange.php
@@ -173,7 +173,7 @@ class RecentChange
 				socket_close( $conn );
 			}
 		}
-		
+
 		// E-mail notifications
 		global $wgUseEnotif;
 		if( $wgUseEnotif ) {
@@ -187,7 +187,7 @@ class RecentChange
 				$this->mAttribs['rc_minor'],
 				$this->mAttribs['rc_last_oldid'] );
 		}
-		
+
 	}
 
 	# Marks a certain row as patrolled
diff --git a/includes/Sanitizer.php b/includes/Sanitizer.php
index d2771bbbe8..20e2a270a0 100644
--- a/includes/Sanitizer.php
+++ b/includes/Sanitizer.php
@@ -527,7 +527,7 @@ class Sanitizer {
 		if( trim( $text ) == '' ) {
 			return '';
 		}
-		
+
 		# Unquoted attribute
 		# Since we quote this later, this can be anything distinguishable
 		# from the end of the attribute
@@ -547,19 +547,19 @@ class Sanitizer {
 			if( !isset( $whitelist[$attribute] ) ) {
 				continue;
 			}
-			
+
 			$raw   = Sanitizer::getTagAttributeCallback( $set );
 			$value = Sanitizer::normalizeAttributeValue( $raw );
-			
+
 			# Strip javascript "expression" from stylesheets.
 			# http://msdn.microsoft.com/workshop/author/dhtml/overview/recalc.asp
 			if( $attribute == 'style' ) {
 				$stripped = Sanitizer::decodeCharReferences( $value );
-				
+
 				// Remove any comments; IE gets token splitting wrong
 				$stripped = preg_replace( '!/\\*.*?\\*/!S', ' ', $stripped );
 				$value = htmlspecialchars( $stripped );
-				
+
 				// ... and continue checks
 				$stripped = preg_replace( '!\\\\([0-9A-Fa-f]{1,6})[ \\n\\r\\t\\f]?!e',
 					'codepointToUtf8(hexdec("$1"))', $stripped );
@@ -573,7 +573,7 @@ class Sanitizer {
 
 			if ( $attribute === 'id' )
 				$value = Sanitizer::escapeId( $value );
-			
+
 			# Templates and links may be expanded in later parsing,
 			# creating invalid or dangerous output. Suppress this.
 			$value = strtr( $value, array(
@@ -584,13 +584,13 @@ class Sanitizer {
 				'RFC'  => '&#82;FC',
 				'PMID' => '&#80;MID',
 			) );
-			
+
 			# Stupid hack
 			$value = preg_replace_callback(
 				'/(' . wfUrlProtocols() . ')/',
 				array( 'Sanitizer', 'armorLinksCallback' ),
 				$value );
-			
+
 			// If this attribute was previously set, override it.
 			// Output should only have one attribute of each name.
 			$attribs[$attribute] = "$attribute=\"$value\"";
@@ -620,12 +620,12 @@ class Sanitizer {
 			'%3A' => ':',
 			'%' => '.'
 		);
-		
+
 		$id = urlencode( Sanitizer::decodeCharReferences( strtr( $id, ' ', '_' ) ) );
 
 		return str_replace( array_keys( $replace ), array_values( $replace ), $id );
 	}
-	
+
 	/**
 	 * Regex replace callback for armoring links against further processing.
 	 * @param array $matches
@@ -635,7 +635,7 @@ class Sanitizer {
 	function armorLinksCallback( $matches ) {
 		return str_replace( ':', '&#58;', $matches[1] );
 	}
-	
+
 	/**
 	 * Return an associative array of attribute names and values from
 	 * a partial tag string. Attribute names are forces to lowercase,
@@ -646,12 +646,12 @@ class Sanitizer {
 	 */
 	function decodeTagAttributes( $text ) {
 		$attribs = array();
-		
+
 		if( trim( $text ) == '' ) {
 			return $attribs;
 		}
 
-		$pairs = array();	
+		$pairs = array();
 		if( !preg_match_all(
 			MW_ATTRIBS_REGEX,
 			$text,
@@ -667,7 +667,7 @@ class Sanitizer {
 		}
 		return $attribs;
 	}
-	
+
 	/**
 	 * Pick the appropriate attribute value from a match set from the
 	 * MW_ATTRIBS_REGEX matches.
@@ -697,7 +697,7 @@ class Sanitizer {
 			wfDebugDieBacktrace( "Tag conditions not met. This should never happen and is a bug." );
 		}
 	}
-	
+
 	/**
 	 * Normalize whitespace and character references in an XML source-
 	 * encoded text for an attribute value.
@@ -717,7 +717,7 @@ class Sanitizer {
 				' ',
 				Sanitizer::normalizeCharReferences( $text ) ) );
 	}
-	
+
 	/**
 	 * Ensure that any entities and character references are legal
 	 * for XML and XHTML specifically. Any stray bits will be
@@ -759,7 +759,7 @@ class Sanitizer {
 			return $ret;
 		}
 	}
-	
+
 	/**
 	 * If the named entity is defined in the HTML 4.0/XHTML 1.0 DTD,
 	 * return the named entity reference as is. Otherwise, returns
@@ -776,7 +776,7 @@ class Sanitizer {
 			return "&amp;$name;";
 		}
 	}
-	
+
 	function decCharReference( $codepoint ) {
 		$point = intval( $codepoint );
 		if( Sanitizer::validateCodepoint( $point ) ) {
@@ -785,7 +785,7 @@ class Sanitizer {
 			return null;
 		}
 	}
-	
+
 	function hexCharReference( $codepoint ) {
 		$point = hexdec( $codepoint );
 		if( Sanitizer::validateCodepoint( $point ) ) {
@@ -794,7 +794,7 @@ class Sanitizer {
 			return null;
 		}
 	}
-	
+
 	/**
 	 * Returns true if a given Unicode codepoint is a valid character in XML.
 	 * @param int $codepoint
@@ -823,7 +823,7 @@ class Sanitizer {
 			array( 'Sanitizer', 'decodeCharReferencesCallback' ),
 			$text );
 	}
-	
+
 	/**
 	 * @param string $matches
 	 * @return string
@@ -841,7 +841,7 @@ class Sanitizer {
 		# Last case should be an ampersand by itself
 		return $matches[0];
 	}
-	
+
 	/**
 	 * Return UTF-8 string for a codepoint if that is a valid
 	 * character reference, otherwise U+FFFD REPLACEMENT CHARACTER.
@@ -856,7 +856,7 @@ class Sanitizer {
 			return UTF8_REPLACEMENT;
 		}
 	}
-	
+
 	/**
 	 * If the named entity is defined in the HTML 4.0/XHTML 1.0 DTD,
 	 * return the UTF-8 encoding of that character. Otherwise, returns
@@ -873,7 +873,7 @@ class Sanitizer {
 			return "&$name;";
 		}
 	}
-	
+
 	/**
 	 * Fetch the whitelist of acceptable attributes for a given
 	 * element name.
@@ -890,7 +890,7 @@ class Sanitizer {
 			? $list[$element]
 			: array();
 	}
-	
+
 	/**
 	 * @return array
 	 */
@@ -909,7 +909,7 @@ class Sanitizer {
 		                    'height', # deprecated
 		                    'bgcolor' # deprecated
 		                    );
-		
+
 		# Numbers refer to sections in HTML 4.01 standard describing the element.
 		# See: http://www.w3.org/TR/html4/
 		$whitelist = array (
@@ -917,7 +917,7 @@ class Sanitizer {
 			'div'        => $block,
 			'center'     => $common, # deprecated
 			'span'       => $block, # ??
-		
+
 			# 7.5.5
 			'h1'         => $block,
 			'h2'         => $block,
@@ -925,13 +925,13 @@ class Sanitizer {
 			'h4'         => $block,
 			'h5'         => $block,
 			'h6'         => $block,
-			
+
 			# 7.5.6
 			# address
-			
+
 			# 8.2.4
 			# bdo
-		
+
 			# 9.2.1
 			'em'         => $common,
 			'strong'     => $common,
@@ -943,64 +943,64 @@ class Sanitizer {
 			'var'        => $common,
 			# abbr
 			# acronym
-			
+
 			# 9.2.2
 			'blockquote' => array_merge( $common, array( 'cite' ) ),
 			# q
-			
+
 			# 9.2.3
 			'sub'        => $common,
 			'sup'        => $common,
-			
+
 			# 9.3.1
 			'p'          => $block,
-			
+
 			# 9.3.2
 			'br'         => array( 'id', 'class', 'title', 'style', 'clear' ),
-			
+
 			# 9.3.4
 			'pre'        => array_merge( $common, array( 'width' ) ),
-			
+
 			# 9.4
 			'ins'        => array_merge( $common, array( 'cite', 'datetime' ) ),
 			'del'        => array_merge( $common, array( 'cite', 'datetime' ) ),
-			
+
 			# 10.2
 			'ul'         => array_merge( $common, array( 'type' ) ),
 			'ol'         => array_merge( $common, array( 'type', 'start' ) ),
 			'li'         => array_merge( $common, array( 'type', 'value' ) ),
-			
+
 			# 10.3
 			'dl'         => $common,
 			'dd'         => $common,
 			'dt'         => $common,
-		
+
 			# 11.2.1
 			'table'      => array_merge( $common,
 								array( 'summary', 'width', 'border', 'frame',
 											 'rules', 'cellspacing', 'cellpadding',
 											 'align', 'bgcolor', 'frame', 'rules',
 											 'border' ) ),
-			
+
 			# 11.2.2
 			'caption'    => array_merge( $common, array( 'align' ) ),
-			
+
 			# 11.2.3
 			'thead'      => array_merge( $common, $tablealign ),
 			'tfoot'      => array_merge( $common, $tablealign ),
 			'tbody'      => array_merge( $common, $tablealign ),
-			
+
 			# 11.2.4
 			'colgroup'   => array_merge( $common, array( 'span', 'width' ), $tablealign ),
 			'col'        => array_merge( $common, array( 'span', 'width' ), $tablealign ),
-			
+
 			# 11.2.5
 			'tr'         => array_merge( $common, array( 'bgcolor' ), $tablealign ),
-			
+
 			# 11.2.6
 			'td'         => array_merge( $common, $tablecell, $tablealign ),
 			'th'         => array_merge( $common, $tablecell, $tablealign ),
-			
+
 			# 15.2.1
 			'tt'         => $common,
 			'b'          => $common,
@@ -1010,14 +1010,14 @@ class Sanitizer {
 			'strike'     => $common,
 			's'          => $common,
 			'u'          => $common,
-		
+
 			# 15.2.2
 			'font'       => array_merge( $common, array( 'size', 'color', 'face' ) ),
 			# basefont
-			
+
 			# 15.3
 			'hr'         => array_merge( $common, array( 'noshade', 'size', 'width' ) ),
-			
+
 			# XHTML Ruby annotation text module, simple ruby only.
 			# http://www.w3c.org/TR/ruby/
 			'ruby'       => $common,
@@ -1029,7 +1029,7 @@ class Sanitizer {
 			);
 		return $whitelist;
 	}
-	
+
 	/**
 	 * Take a fragment of (potentially invalid) HTML and return
 	 * a version with any tags removed, encoded suitably for literal
@@ -1041,17 +1041,17 @@ class Sanitizer {
 	function stripAllTags( $text ) {
 		# Actual <tags>
 		$text = preg_replace( '/ < .*? > /x', '', $text );
-		
+
 		# Normalize &entities and whitespace
 		$text = Sanitizer::normalizeAttributeValue( $text );
-		
+
 		# Will be placed into "double-quoted" attributes,
 		# make sure remaining bits are safe.
 		$text = str_replace(
 			array('<', '>', '"'),
 			array('&lt;', '&gt;', '&quot;'),
 			$text );
-		
+
 		return $text;
 	}
 
diff --git a/includes/SearchEngine.php b/includes/SearchEngine.php
index 5423b473cd..73021d78cf 100644
--- a/includes/SearchEngine.php
+++ b/includes/SearchEngine.php
@@ -80,7 +80,7 @@ class SearchEngine {
 		if ( $title->exists() ) {
 			return $title;
 		}
-		
+
 		# Now try Word-Caps-Breaking-At-Word-Breaks, for hyphenated names etc
 		$title = Title::newFromText( preg_replace_callback(
 			'/\b([\w\x80-\xff]+)\b/',
@@ -92,7 +92,7 @@ class SearchEngine {
 		if ( $title->exists() ) {
 			return $title;
 		}
-		
+
 		global $wgCapitalLinks, $wgContLang;
 		if( !$wgCapitalLinks ) {
 			// Catch differs-by-first-letter-case-only
diff --git a/includes/SearchMySQL.php b/includes/SearchMySQL.php
index 01d278bd5c..857aa1407f 100644
--- a/includes/SearchMySQL.php
+++ b/includes/SearchMySQL.php
@@ -52,8 +52,8 @@ class SearchMySQL extends SearchEngine {
 		$resultSet = $this->db->resultObject( $this->db->query( $this->getQuery( $this->filter( $term ), false ) ) );
 		return new MySQLSearchResultSet( $resultSet, $this->searchTerms );
 	}
-	
-	
+
+
 	/**
 	 * Return a partial WHERE clause to exclude redirects, if so set
 	 * @return string
@@ -66,7 +66,7 @@ class SearchMySQL extends SearchEngine {
 			return 'AND page_is_redirect=0';
 		}
 	}
-	
+
 	/**
 	 * Return a partial WHERE clause to limit the search to the given namespaces
 	 * @return string
@@ -79,7 +79,7 @@ class SearchMySQL extends SearchEngine {
 		}
 		return 'AND page_namespace IN (' . $namespaces . ')';
 	}
-	
+
 	/**
 	 * Return a LIMIT clause to limit results on the query.
 	 * @return string
@@ -98,7 +98,7 @@ class SearchMySQL extends SearchEngine {
 	function queryRanking( $filteredTerm, $fulltext ) {
 		return '';
 	}
-	
+
 	/**
 	 * Construct the full SQL query to do the search.
 	 * The guts shoulds be constructed in queryMain()
@@ -172,7 +172,7 @@ class SearchMySQL extends SearchEngine {
 	 */
     function updateTitle( $id, $title ) {
 		$dbw =& wfGetDB( DB_MASTER );
-		
+
 		$dbw->update( 'searchindex',
 			array( 'si_title' => $title ),
 			array( 'si_page'  => $id ),
@@ -187,15 +187,15 @@ class MySQLSearchResultSet extends SearchResultSet {
 		$this->mResultSet = $resultSet;
 		$this->mTerms = $terms;
 	}
-	
+
 	function termMatches() {
 		return $this->mTerms;
 	}
-	
+
 	function numRows() {
 		return $this->mResultSet->numRows();
 	}
-	
+
 	function next() {
 		$row = $this->mResultSet->fetchObject();
 		if( $row === false ) {
diff --git a/includes/SearchMySQL4.php b/includes/SearchMySQL4.php
index 3e770fb03b..e600096683 100644
--- a/includes/SearchMySQL4.php
+++ b/includes/SearchMySQL4.php
@@ -31,7 +31,7 @@ require_once( 'SearchMySQL.php' );
  */
 class SearchMySQL4 extends SearchMySQL {
 	var $strictMatching = true;
-	
+
 	/** @todo document */
 	function SearchMySQL4( &$db ) {
 		$this->db =& $db;
@@ -66,7 +66,7 @@ class SearchMySQL4 extends SearchMySQL {
 		} else {
 			wfDebug( "Can't understand search query '{$filteredText}'\n" );
 		}
-		
+
 		$searchon = $this->db->strencode( $searchon );
 		$field = $this->getIndexField( $fulltext );
 		return " MATCH($field) AGAINST('$searchon' IN BOOLEAN MODE) ";
diff --git a/includes/SearchTsearch2.php b/includes/SearchTsearch2.php
index 90c900ee2e..2cff2cb62a 100644
--- a/includes/SearchTsearch2.php
+++ b/includes/SearchTsearch2.php
@@ -33,13 +33,13 @@ require_once( 'SearchEngine.php' );
  */
 class SearchTsearch2 extends SearchEngine {
 	var $strictMatching = false;
-	
+
 	function SearchTsearch2( &$db ) {
 		$this->db =& $db;
 		$this->db->setSchema('tsearch');
 		$this->mRanking = true;
 	}
-	
+
 	function getIndexField( $fulltext ) {
 		return $fulltext ? 'si_text' : 'si_title';
 	}
@@ -72,7 +72,7 @@ class SearchTsearch2 extends SearchEngine {
 		} else {
 			wfDebug( "Can't understand search query '{$this->filteredText}'\n" );
 		}
-		
+
 		$searchon = preg_replace('/(\s+)/','&',$searchon);
 		$searchon = $this->db->strencode( $searchon );
 		return $searchon;
@@ -86,7 +86,7 @@ class SearchTsearch2 extends SearchEngine {
 		else
 			return "";
 	}
-		
+
 
 	function queryMain( $filteredTerm, $fulltext ) {
 		$match = $this->parseQuery( $filteredTerm, $fulltext );
diff --git a/includes/SearchUpdate.php b/includes/SearchUpdate.php
index 9601f09170..1f222b3952 100644
--- a/includes/SearchUpdate.php
+++ b/includes/SearchUpdate.php
@@ -40,7 +40,7 @@ class SearchUpdate {
 		require_once( 'SearchEngine.php' );
 		$search = SearchEngine::create();
 		$lc = $search->legalSearchChars() . '&#;';
-		
+
 		if( $this->mText === false ) {
 			$search->updateTitle($this->mId,
 				Title::indexTitle( $this->mNamespace, $this->mTitle ));
diff --git a/includes/SiteConfiguration.php b/includes/SiteConfiguration.php
index 500e9530e4..8fd5d6b6bd 100644
--- a/includes/SiteConfiguration.php
+++ b/includes/SiteConfiguration.php
@@ -20,7 +20,7 @@ class SiteConfiguration {
 	var $settings = array();
 	var $localVHosts = array();
 
-	/** */	
+	/** */
 	function get( $setting, $wiki, $suffix, $params = array() ) {
 		if ( array_key_exists( $setting, $this->settings ) ) {
 			if ( array_key_exists( $wiki, $this->settings[$setting] ) ) {
@@ -117,5 +117,5 @@ class SiteConfiguration {
 	}
 }
 }
-	
+
 ?>
diff --git a/includes/Skin.php b/includes/Skin.php
index 5807e8704a..c811fbeaf5 100644
--- a/includes/Skin.php
+++ b/includes/Skin.php
@@ -59,7 +59,7 @@ class Skin extends Linker {
 		global $wgValidSkinNames;
 		return $wgValidSkinNames;
 	}
-	
+
 	/**
 	 * Normalize a skin preference value to a form that can be loaded.
 	 * If a skin can't be found, it will fall back to the configured
@@ -71,7 +71,7 @@ class Skin extends Linker {
 	function normalizeKey( $key ) {
 		global $wgDefaultSkin;
 		$skinNames = Skin::getSkinNames();
-		
+
 		if( $key == '' ) {
 			// Don't return the default immediately;
 			// in a misconfiguration we need to fall back.
@@ -81,7 +81,7 @@ class Skin extends Linker {
 		if( isset( $skinNames[$key] ) ) {
 			return $key;
 		}
-		
+
 		// Older versions of the software used a numeric setting
 		// in the user preferences.
 		$fallback = array(
@@ -92,7 +92,7 @@ class Skin extends Linker {
 		if( isset( $fallback[$key] ) ){
 			$key = $fallback[$key];
 		}
-		
+
 		if( isset( $skinNames[$key] ) ) {
 			return $key;
 		} else {
@@ -100,7 +100,7 @@ class Skin extends Linker {
 			return 'standard';
 		}
 	}
-	
+
 	/**
 	 * Factory method for loading a skin of a given type
 	 * @param string $key 'monobook', 'standard', etc
@@ -109,10 +109,10 @@ class Skin extends Linker {
 	 */
 	function &newFromKey( $key ) {
 		$key = Skin::normalizeKey( $key );
-		
+
 		$skinNames = Skin::getSkinNames();
 		$skinName = $skinNames[$key];
-		
+
 		global $IP;
 
 		# Grab the skin class and initialise it. Each skin checks for PHPTal
@@ -159,7 +159,7 @@ class Skin extends Linker {
 		$out->addLink( array( 'rel' => 'shortcut icon', 'href' => '/favicon.ico' ) );
 
 		$this->addMetadataLinks($out);
-		
+
 		$this->mRevisionId = $out->mRevisionId;
 
 		wfProfileOut( $fname );
@@ -309,7 +309,7 @@ class Skin extends Linker {
 		global $wgUser, $wgContLang, $wgUser, $wgRequest, $wgTitle, $wgAllowUserCss;
 
 		$s = '';
-		
+
 		if( $wgAllowUserCss && $wgUser->isLoggedIn() ) { # logged in
 			if($wgTitle->isCssSubpage() && $this->userCanPreview( $action ) ) {
 				$s .= $wgRequest->getText('wpTextbox1');
@@ -482,7 +482,7 @@ END;
 		$embed = "<span dir='$dir'>";
 		$pop = '</span>';
 		$t = $embed . implode ( "$pop | $embed" , $wgOut->mCategoryLinks ) . $pop;
-		
+
 		$msg = count( $wgOut->mCategoryLinks ) === 1 ? 'categories1' : 'categories';
 		$s = $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Categories' ),
 			wfMsg( $msg ), 'article=' . urlencode( $wgTitle->getPrefixedDBkey() ) )
@@ -1076,7 +1076,7 @@ END;
 		}
 		return $s;
 	}
-	
+
 	/**
 	 * Return URL options for the 'edit page' link.
 	 * This may include an 'oldid' specifier, if the current page view is such.
@@ -1086,7 +1086,7 @@ END;
 	 */
 	function editUrlOptions() {
 		global $wgArticle;
-		
+
 		if( $this->mRevisionId && ! $wgArticle->isCurrent() ) {
 			return "action=edit&oldid=" . intval( $this->mRevisionId );
 		} else {
diff --git a/includes/SkinPHPTal.php b/includes/SkinPHPTal.php
index c6159bd2ab..156e45544a 100644
--- a/includes/SkinPHPTal.php
+++ b/includes/SkinPHPTal.php
@@ -87,7 +87,7 @@ class SkinPHPTal extends SkinTemplate {
 			return new PHPTAL( $file . '.pt', $repository, $cache_dir );
 		}
 	}
-	
+
 	/**
 	 * Output the string, or print error message if it's
 	 * an error object of the appropriate type.
@@ -116,19 +116,19 @@ class PHPTAL_version_bridge {
 			$this->tpl->setTemplateRepository( $repository );
 		}
 	}
-	
+
 	function set( $name, $value ) {
 		$this->tpl->$name = $value;
 	}
-	
+
 	function setRef($name, &$value) {
 		$this->set( $name, $value );
 	}
-	
+
 	function setTranslator( &$t ) {
 		$this->tpl->setTranslator( $t );
 	}
-	
+
 	function execute() {
 		/*
 		try {
diff --git a/includes/SkinTemplate.php b/includes/SkinTemplate.php
index a018e84e96..34562ecb7f 100644
--- a/includes/SkinTemplate.php
+++ b/includes/SkinTemplate.php
@@ -538,12 +538,12 @@ class SkinTemplate extends Skin {
 			$classes[] = 'new';
 			$query = 'action=edit';
 		}
-		
+
 		$text = wfMsg( $message );
 		if ( $text == "&lt;$message&gt;" ) {
 			$text = html_entity_decode($text);
 		}
-		
+
 		return array(
 			'class' => implode( ' ', $classes ),
 			'text' => $text,
@@ -700,7 +700,7 @@ class SkinTemplate extends Skin {
 					);
 				}
 			}
-			
+
 			wfRunHooks( 'SkinTemplateTabs', array( &$this , &$content_actions ) )	;
 		} else {
 			/* show special page tab */
@@ -738,7 +738,7 @@ class SkinTemplate extends Skin {
 		}
 
 		wfRunHooks( 'SkinTemplateContentActions', array( &$content_actions ) );
-		
+
 		wfProfileOut( $fname );
 		return $content_actions;
 	}
@@ -811,7 +811,7 @@ class SkinTemplate extends Skin {
 						'href' => $wgTitle->getLocalURL( "oldid=$revid" )
 					);
 			}
-			
+
 			wfRunHooks( 'SkinTemplateBuildNavUrlsNav_urlsAfterPermalink', array( &$this, &$nav_urls, &$oldid, &$revid ) );
 		}
 
@@ -934,9 +934,9 @@ class SkinTemplate extends Skin {
 
 		# If we use the site's dynamic CSS, throw that in, too
 		if ( $wgUseSiteCss ) {
-			$query = "action=raw&ctype=text/css&smaxage=$wgSquidMaxage";		
+			$query = "action=raw&ctype=text/css&smaxage=$wgSquidMaxage";
 			$sitecss .= '@import "' . $this->makeNSUrl('Common.css', $query, NS_MEDIAWIKI) . '";' . "\n";
-			$sitecss .= '@import "' . $this->makeNSUrl(ucfirst($this->skinname) . '.css', $query, NS_MEDIAWIKI) . '";' . "\n";			
+			$sitecss .= '@import "' . $this->makeNSUrl(ucfirst($this->skinname) . '.css', $query, NS_MEDIAWIKI) . '";' . "\n";
 			$sitecss .= '@import "' . $this->makeUrl('-','action=raw&gen=css' . $siteargs) . '";' . "\n";
 		}
 
diff --git a/includes/SpecialAllmessages.php b/includes/SpecialAllmessages.php
index 4073245567..8238a4a8d1 100644
--- a/includes/SpecialAllmessages.php
+++ b/includes/SpecialAllmessages.php
@@ -19,10 +19,10 @@ function wfSpecialAllmessages() {
 
 	$fname = "wfSpecialAllMessages";
 	wfProfileIn( $fname );
-	
+
 	wfProfileIn( "$fname-setup");
 	$ot = $wgRequest->getText( 'ot' );
-	
+
 	$navText = wfMsg( 'allmessagestext' );
 
 
@@ -40,7 +40,7 @@ function wfSpecialAllmessages() {
 
 	$wgMessageCache->enableTransform();
 	wfProfileOut( "$fname-setup" );
-	
+
 	wfProfileIn( "$fname-output" );
 	if ($ot == 'php') {
 		$navText .= makePhp($messages);
@@ -51,7 +51,7 @@ function wfSpecialAllmessages() {
 		$wgOut->addHTML( makeHTMLText( $messages ) );
 	}
 	wfProfileOut( "$fname-output" );
-	
+
 	wfProfileOut( $fname );
 }
 
@@ -90,7 +90,7 @@ function makeHTMLText( $messages ) {
 	global $wgLang, $wgUser, $wgLanguageCode, $wgContLanguageCode;
 	$fname = "makeHTMLText";
 	wfProfileIn( $fname );
-	
+
 	$sk =& $wgUser->getSkin();
 	$talk = $wgLang->getNsText( NS_TALK );
 	$mwnspace = $wgLang->getNsText( NS_MEDIAWIKI );
@@ -104,7 +104,7 @@ function makeHTMLText( $messages ) {
 	<tr>
 		<th>" . wfMsgHtml('allmessagescurrent') . "</th>
 	</tr>";
-	
+
 	wfProfileIn( "$fname-check" );
 	# This is a nasty hack to avoid doing independent existence checks
 	# without sending the links and table through the slow wiki parser.
@@ -136,7 +136,7 @@ function makeHTMLText( $messages ) {
 		$changed = ($m['statmsg'] != $m['msg']);
 		$message = htmlspecialchars( $m['statmsg'] );
 		$mw = htmlspecialchars( $m['msg'] );
-		
+
 		#$pageLink = $sk->makeLinkObj( $titleObj, htmlspecialchars( $key ) );
 		#$talkLink = $sk->makeLinkObj( $talkPage, htmlspecialchars( $talk ) );
 		if( isset( $pageExists[NS_MEDIAWIKI][$title] ) ) {
diff --git a/includes/SpecialAllpages.php b/includes/SpecialAllpages.php
index 8d436282df..25275a6e46 100644
--- a/includes/SpecialAllpages.php
+++ b/includes/SpecialAllpages.php
@@ -14,7 +14,7 @@ function wfSpecialAllpages( $par=NULL, $specialPage ) {
 	# GET values
 	$from = $wgRequest->getVal( 'from' );
 	$namespace = $wgRequest->getInt( 'namespace' );
-	
+
 	$namespaces = $wgContLang->getNamespaces();
 
 	$indexPage = new SpecialAllpages();
@@ -26,7 +26,7 @@ function wfSpecialAllpages( $par=NULL, $specialPage ) {
 		wfMsg( 'allinnamespace', $namespaces[$namespace] ) :
 		wfMsg( 'allarticles' )
 		);
-	
+
 	if ( isset($par) ) {
 		$indexPage->showChunk( $namespace, $par, $specialPage->including() );
 	} elseif ( isset($from) ) {
@@ -57,7 +57,7 @@ function namespaceForm ( $namespace = NS_MAIN, $from = '' ) {
 	$frombox = "<input type='text' size='20' name='from' id='nsfrom' value=\""
 	            . htmlspecialchars ( $from ) . '"/>';
 	$submitbutton = '<input type="submit" value="' . wfMsgHtml( 'allpagessubmit' ) . '" />';
-	
+
 	$out = "<div class='namespaceoptions'><form method='get' action='{$wgScript}'>";
 	$out .= '<input type="hidden" name="title" value="'.$t->getPrefixedText().'" />';
 	$out .= "
@@ -100,14 +100,14 @@ function showToplevel ( $namespace = NS_MAIN, $including = false ) {
 	global $wgMemc, $wgDBname;
 	$key = "$wgDBname:allpages:ns:$namespace";
 	$lines = $wgMemc->get( $key );
-	
+
 	if( !is_array( $lines ) ) {
 		$firstTitle = $dbr->selectField( 'page', 'page_title', $where, $fname, array( 'LIMIT' => 1 ) );
 		$lastTitle = $firstTitle;
-		
+
 		# This array is going to hold the page_titles in order.
 		$lines = array( $firstTitle );
-		
+
 		# If we are going to show n rows, we need n+1 queries to find the relevant titles.
 		$done = false;
 		for( $i = 0; !$done; ++$i ) {
@@ -146,7 +146,7 @@ function showToplevel ( $namespace = NS_MAIN, $including = false ) {
 		}
 		$wgMemc->add( $key, $lines, 3600 );
 	}
-	
+
 	// If there are only two or less sections, don't even display them.
 	// Instead, display the first section directly.
 	if( count( $lines ) <= 2 ) {
@@ -163,7 +163,7 @@ function showToplevel ( $namespace = NS_MAIN, $including = false ) {
 	}
 	$out .= '</table>';
 	$nsForm = $this->namespaceForm ( $namespace, '', false );
-	
+
 	# Is there more?
 	if ( $including ) {
 		$out2 = '';
@@ -214,7 +214,7 @@ function showChunk( $namespace = NS_MAIN, $from, $including = false ) {
 	global $wgOut, $wgUser, $wgContLang;
 
 	$fname = 'indexShowChunk';
-	
+
 	$sk = $wgUser->getSkin();
 
 	$fromTitle = null;
@@ -228,7 +228,7 @@ function showChunk( $namespace = NS_MAIN, $from, $including = false ) {
 			$namespace = $fromNS;
 	}
 	$fromKey = is_null( $fromTitle ) ? '' : $fromTitle->getDBkey();
-	
+
 	$dbr =& wfGetDB( DB_SLAVE );
 	$res = $dbr->select( 'page',
 		array( 'page_namespace', 'page_title', 'page_is_redirect' ),
diff --git a/includes/SpecialAncientpages.php b/includes/SpecialAncientpages.php
index 1de0e05386..d3381c70df 100644
--- a/includes/SpecialAncientpages.php
+++ b/includes/SpecialAncientpages.php
@@ -24,7 +24,7 @@ class AncientPagesPage extends QueryPage {
 	function isExpensive() {
 		return true;
 	}
-	
+
 	function isSyndicated() { return false; }
 
 	function getSQL() {
@@ -41,7 +41,7 @@ class AncientPagesPage extends QueryPage {
 			WHERE page_namespace=".NS_MAIN." AND page_is_redirect=0
 			  AND page_latest=rev_id";
 	}
-	
+
 	function sortDescending() {
 		return false;
 	}
diff --git a/includes/SpecialBlockip.php b/includes/SpecialBlockip.php
index 2483684d21..c621ebecd3 100644
--- a/includes/SpecialBlockip.php
+++ b/includes/SpecialBlockip.php
@@ -46,7 +46,7 @@ class IPBlockForm {
 		$this->BlockExpiry = $wgRequest->getVal( 'wpBlockExpiry', wfMsg('ipbotheroption') );
 		$this->BlockOther = $wgRequest->getVal( 'wpBlockOther', '' );
 	}
-	
+
 	function showForm( $err ) {
 		global $wgOut, $wgUser, $wgRequest, $wgSysopUserBans;
 
@@ -94,7 +94,7 @@ class IPBlockForm {
 		}
 
 		$token = htmlspecialchars( $wgUser->editToken() );
-		
+
 		$wgOut->addHTML( "
 <form id=\"blockip\" method=\"post\" action=\"{$action}\">
 	<table border='0'>
@@ -143,7 +143,7 @@ class IPBlockForm {
 
 	function doSubmit() {
 		global $wgOut, $wgUser, $wgSysopUserBans, $wgSysopRangeBans;
-		
+
 		$userId = 0;
 		$this->BlockAddress = trim( $this->BlockAddress );
 		$rxIP = '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';
@@ -164,7 +164,7 @@ class IPBlockForm {
 				}
 			} else {
 				# Username block
-				if ( $wgSysopUserBans ) {	
+				if ( $wgSysopUserBans ) {
 					$userId = User::idFromName( $this->BlockAddress );
 					if ( $userId == 0 ) {
 						$this->showForm( wfMsg( 'nosuchusershort', htmlspecialchars( $this->BlockAddress ) ) );
@@ -196,23 +196,23 @@ class IPBlockForm {
 				$this->showForm( wfMsg( 'ipb_expiry_invalid' ) );
 				return;
 			}
-			
+
 			$expiry = wfTimestamp( TS_MW, $expiry );
 
 		}
-		
+
 		# Create block
 		# Note: for a user block, ipb_address is only for display purposes
 
 		$ban = new Block( $this->BlockAddress, $userId, $wgUser->getID(),
 			$this->BlockReason, wfTimestampNow(), 0, $expiry );
-		
+
 		if (wfRunHooks('BlockIp', array(&$ban, &$wgUser))) {
-			
+
 			$ban->insert();
-			
+
 			wfRunHooks('BlockIpComplete', array($ban, $wgUser));
-			
+
 			# Make log entry
 			$log = new LogPage( 'block' );
 			$log->addEntry( 'block', Title::makeTitle( NS_USER, $this->BlockAddress ),
diff --git a/includes/SpecialBlockme.php b/includes/SpecialBlockme.php
index 59133eddc6..b452b14738 100644
--- a/includes/SpecialBlockme.php
+++ b/includes/SpecialBlockme.php
@@ -13,7 +13,7 @@ function wfSpecialBlockme()
 	global $wgBlockOpenProxies, $wgOut, $wgProxyKey;
 
 	$ip = wfGetIP();
-	
+
 	if ( !$wgBlockOpenProxies || $_REQUEST['ip'] != md5( $ip . $wgProxyKey ) ) {
 		$wgOut->addWikiText( wfMsg( "disabled" ) );
 		return;
diff --git a/includes/SpecialBooksources.php b/includes/SpecialBooksources.php
index de5c3c8bca..47e70dccea 100644
--- a/includes/SpecialBooksources.php
+++ b/includes/SpecialBooksources.php
@@ -12,13 +12,13 @@
  */
 function wfSpecialBooksources( $par ) {
 	global $wgRequest;
-	
+
 	$isbn = $par;
 	if( empty( $par ) ) {
 		$isbn = $wgRequest->getVal( 'isbn' );
 	}
 	$isbn = preg_replace( '/[^0-9X]/', '', $isbn );
-	
+
 	$bsl = new BookSourceList( $isbn );
 	$bsl->show();
 }
@@ -45,24 +45,24 @@ class BookSourceList {
 			$this->showList();
 		}
 	}
-	
+
 	function showList() {
 		global $wgOut, $wgContLang;
 		$fname = "BookSourceList::showList()";
-		
+
 		# First, see if we have a custom list setup in
 		# [[Wikipedia:Book sources]] or equivalent.
 		$bstitle = Title::makeTitleSafe( NS_PROJECT, wfMsg( "booksources" ) );
 		$bsarticle = new Article( $bstitle );
 		if( $bsarticle->exists() ) {
 			$bstext = $bsarticle->getContent( false );
-			if( $bstext ) {	
+			if( $bstext ) {
 				$bstext = str_replace( "MAGICNUMBER", $this->mIsbn, $bstext );
 				$wgOut->addWikiText( $bstext );
 				return;
 			}
 		}
-		
+
 		# Otherwise, use the list of links in the default Language.php file.
 		$s = wfMsgWikiHtml( 'booksourcetext' ) . "<ul>\n";
 		$bs = $wgContLang->getBookstoreList() ;
@@ -88,11 +88,11 @@ class BookSourceList {
 
 		$wgOut->addHTML( $s );
 	}
-	
+
 	function askForm() {
 		global $wgOut, $wgTitle;
 		$fname = "BookSourceList::askForm()";
-		
+
 		$action = $wgTitle->escapeLocalUrl();
 		$isbn = htmlspecialchars( wfMsg( "isbn" ) );
 		$go = htmlspecialchars( wfMsg( "go" ) );
diff --git a/includes/SpecialBrokenRedirects.php b/includes/SpecialBrokenRedirects.php
index a78319fdae..836bbe6d56 100644
--- a/includes/SpecialBrokenRedirects.php
+++ b/includes/SpecialBrokenRedirects.php
@@ -21,7 +21,7 @@ class BrokenRedirectsPage extends PageQueryPage {
 	function getName() {
 		return 'BrokenRedirects';
 	}
-	
+
 	function isExpensive( ) { return true; }
 	function isSyndicated() { return false; }
 
@@ -72,7 +72,7 @@ class BrokenRedirectsPage extends PageQueryPage {
 		$from = $skin->makeKnownLinkObj( $fromObj ,'', 'redirect=no' );
 		$edit = $skin->makeBrokenLinkObj( $fromObj , "(".wfMsg("qbedit").")" , 'redirect=no');
 		$to   = $skin->makeBrokenLinkObj( $toObj );
-				
+
 		return "$from $edit &rarr; $to";
 	}
 }
@@ -82,9 +82,9 @@ class BrokenRedirectsPage extends PageQueryPage {
  */
 function wfSpecialBrokenRedirects() {
 	list( $limit, $offset ) = wfCheckLimits();
-	
+
 	$sbr = new BrokenRedirectsPage();
-	
+
 	return $sbr->doQuery( $offset, $limit );
 
 }
diff --git a/includes/SpecialCategories.php b/includes/SpecialCategories.php
index ea7ef0ed82..32ec179641 100644
--- a/includes/SpecialCategories.php
+++ b/includes/SpecialCategories.php
@@ -43,7 +43,7 @@ class CategoriesPage extends QueryPage {
 			   GROUP BY cl_to";
 		return $s;
 	}
-	
+
 	function sortDescending() {
 		return false;
 	}
diff --git a/includes/SpecialConfirmemail.php b/includes/SpecialConfirmemail.php
index ac6415e99f..a97ddd9134 100644
--- a/includes/SpecialConfirmemail.php
+++ b/includes/SpecialConfirmemail.php
@@ -35,7 +35,7 @@ class ConfirmationForm {
 		}
 	}
 
-	/** */	
+	/** */
 	function confirmAndShow( $user ) {
 		if( $user->confirmEmail() ) {
 			$this->showSuccess();
@@ -66,15 +66,15 @@ class ConfirmationForm {
 	function showEmpty( $err ) {
 		require_once( 'templates/Confirmemail.php' );
 		global $wgOut, $wgUser;
-		
+
 		$tpl = new ConfirmemailTemplate();
 		$tpl->set( 'error', $err );
 		$tpl->set( 'edittoken', $wgUser->editToken() );
-		
+
 		$title = Title::makeTitle( NS_SPECIAL, 'Confirmemail' );
 		$tpl->set( 'action', $title->getLocalUrl() );
-		
-		
+
+
 		$wgOut->addTemplate( $tpl );
 	}
 
@@ -93,7 +93,7 @@ class ConfirmationForm {
 	/** */
 	function showSuccess() {
 		global $wgOut, $wgRequest, $wgUser;
-		
+
 		if( $wgUser->isLoggedIn() ) {
 			$wgOut->addWikiText( wfMsg( 'confirmemail_loggedin' ) );
 		} else {
diff --git a/includes/SpecialDeadendpages.php b/includes/SpecialDeadendpages.php
index 26c62bd091..c82eda3ec5 100644
--- a/includes/SpecialDeadendpages.php
+++ b/includes/SpecialDeadendpages.php
@@ -29,7 +29,7 @@ class DeadendPagesPage extends PageQueryPage {
 	function isExpensive( ) {
 		return 1;
 	}
-	
+
 	function isSyndicated() { return false; }
 
 	/**
@@ -38,7 +38,7 @@ class DeadendPagesPage extends PageQueryPage {
 	function sortDescending() {
 		return false;
 	}
-	
+
     /**
 	 * @return string an sqlquery
 	 */
diff --git a/includes/SpecialDisambiguations.php b/includes/SpecialDisambiguations.php
index fd44a25360..c926ae6005 100644
--- a/includes/SpecialDisambiguations.php
+++ b/includes/SpecialDisambiguations.php
@@ -20,14 +20,14 @@ class DisambiguationsPage extends PageQueryPage {
 	function getName() {
 		return 'Disambiguations';
 	}
-	
+
 	function isExpensive( ) { return true; }
 	function isSyndicated() { return false; }
 
 	function getPageHeader( ) {
 		global $wgUser;
 		$sk = $wgUser->getSkin();
-		
+
 		#FIXME : probably need to add a backlink to the maintenance page.
 		return '<p>'.wfMsg("disambiguationstext", $sk->makeKnownLink(wfMsgForContent('disambiguationspage')) )."</p><br />\n";
 	}
@@ -35,7 +35,7 @@ class DisambiguationsPage extends PageQueryPage {
 	function getSQL() {
 		$dbr =& wfGetDB( DB_SLAVE );
 		extract( $dbr->tableNames( 'page', 'pagelinks' ) );
-		
+
 		$dp = Title::newFromText(wfMsgForContent("disambiguationspage"));
 		$id = $dp->getArticleId();
         $dns = $dp->getNamespace();
@@ -54,7 +54,7 @@ class DisambiguationsPage extends PageQueryPage {
 	function getOrder() {
 		return '';
 	}
-	
+
 	function formatResult( $skin, $result ) {
 		$title = Title::newFromId( $result->value );
         $dp = Title::makeTitle( $result->namespace, $result->title );
@@ -62,7 +62,7 @@ class DisambiguationsPage extends PageQueryPage {
 		$from = $skin->makeKnownLinkObj( $title,'');
 		$edit = $skin->makeBrokenLinkObj( $title, "(".wfMsg("qbedit").")" , 'redirect=no');
 		$to   = $skin->makeKnownLinkObj( $dp,'');
-		
+
 		return "$from $edit => $to";
 	}
 }
@@ -72,9 +72,9 @@ class DisambiguationsPage extends PageQueryPage {
  */
 function wfSpecialDisambiguations() {
 	list( $limit, $offset ) = wfCheckLimits();
-	
+
 	$sd = new DisambiguationsPage();
-	
+
 	return $sd->doQuery( $offset, $limit );
 }
 ?>
diff --git a/includes/SpecialDoubleRedirects.php b/includes/SpecialDoubleRedirects.php
index 080a9061b4..9dea93204d 100644
--- a/includes/SpecialDoubleRedirects.php
+++ b/includes/SpecialDoubleRedirects.php
@@ -20,7 +20,7 @@ class DoubleRedirectsPage extends PageQueryPage {
 	function getName() {
 		return 'DoubleRedirects';
 	}
-	
+
 	function isExpensive( ) { return true; }
 	function isSyndicated() { return false; }
 
@@ -51,7 +51,7 @@ class DoubleRedirectsPage extends PageQueryPage {
 	function getOrder() {
 		return '';
 	}
-	
+
 	function formatResult( $skin, $result ) {
 		$fname = 'DoubleRedirectsPage::formatResult';
 		$titleA = Title::makeTitle( $result->namespace, $result->title );
@@ -82,7 +82,7 @@ class DoubleRedirectsPage extends PageQueryPage {
 		if ( !$result ) {
 			return '';
 		}
-		
+
 		$titleB = Title::makeTitle( $result->nsb, $result->tb );
 		$titleC = Title::makeTitle( $result->nsc, $result->tc );
 
@@ -90,7 +90,7 @@ class DoubleRedirectsPage extends PageQueryPage {
 		$edit = $skin->makeBrokenLinkObj( $titleA, "(".wfMsg("qbedit").")" , 'redirect=no');
 		$linkB = $skin->makeKnownLinkObj( $titleB, '', 'redirect=no' );
 		$linkC = $skin->makeKnownLinkObj( $titleC );
-		
+
 		return "$linkA $edit " . wfMsgHtml( 'doubleredirectsarrow' )
 			. " $linkB " . wfMsgHtml( 'doubleredirectsarrow' ) . " $linkC";
 	}
@@ -101,9 +101,9 @@ class DoubleRedirectsPage extends PageQueryPage {
  */
 function wfSpecialDoubleRedirects() {
 	list( $limit, $offset ) = wfCheckLimits();
-	
+
 	$sdr = new DoubleRedirectsPage();
-	
+
 	return $sdr->doQuery( $offset, $limit );
 
 }
diff --git a/includes/SpecialEmailuser.php b/includes/SpecialEmailuser.php
index defc981f34..59899c95fb 100644
--- a/includes/SpecialEmailuser.php
+++ b/includes/SpecialEmailuser.php
@@ -17,13 +17,13 @@ function wfSpecialEmailuser( $par ) {
 		$wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
 		return;
 	}
-	
+
 	if( !$wgUser->canSendEmail() ) {
 		wfDebug( "User can't send.\n" );
 		$wgOut->errorpage( "mailnologin", "mailnologintext" );
 		return;
 	}
-	
+
 	$action = $wgRequest->getVal( 'action' );
 	$target = isset($par) ? $par : $wgRequest->getVal( 'target' );
 	if ( "" == $target ) {
@@ -31,14 +31,14 @@ function wfSpecialEmailuser( $par ) {
 		$wgOut->errorpage( "notargettitle", "notargettext" );
 		return;
 	}
-	
+
 	$nt = Title::newFromURL( $target );
 	if ( is_null( $nt ) ) {
 		wfDebug( "Target is invalid title.\n" );
 		$wgOut->errorpage( "notargettitle", "notargettext" );
 		return;
 	}
-	
+
 	$nu = User::newFromName( $nt->getText() );
 	if( is_null( $nu ) || !$nu->canReceiveEmail() ) {
 		wfDebug( "Target is invalid user or can't receive.\n" );
@@ -96,7 +96,7 @@ class EmailUserForm {
 		$emm = wfMsg( "emailmessage" );
 		$ems = wfMsg( "emailsend" );
 		$encSubject = htmlspecialchars( $this->subject );
-		
+
 		$titleObj = Title::makeTitle( NS_SPECIAL, "Emailuser" );
 		$action = $titleObj->escapeLocalURL( "target=" .
 			urlencode( $this->target->getName() ) . "&action=submit" );
@@ -128,15 +128,15 @@ class EmailUserForm {
 
 	function doSubmit() {
 		global $wgOut, $wgUser;
-	
+
 		$to = new MailAddress( $this->target );
 		$from = new MailAddress( $wgUser );
 		$subject = $this->subject;
-		
+
 		if( wfRunHooks( 'EmailUser', array( &$to, &$from, &$subject, &$this->text ) ) ) {
-			
+
 			$mailResult = userMailer( $to, $from, $subject, $this->text );
-			
+
 			if( WikiError::isError( $mailResult ) ) {
 				$wgOut->addHTML( wfMsg( "usermailererror" ) . $mailResult);
 			} else {
diff --git a/includes/SpecialExport.php b/includes/SpecialExport.php
index f1b466231c..fe9a1e343e 100644
--- a/includes/SpecialExport.php
+++ b/includes/SpecialExport.php
@@ -32,7 +32,7 @@ require_once( 'Export.php' );
 function wfSpecialExport( $page = '' ) {
 	global $wgOut, $wgRequest;
 	global $wgExportAllowHistory;
-	
+
 	if( $wgRequest->getVal( 'action' ) == 'submit') {
 		$page = $wgRequest->getText( 'pages' );
 		if( $wgExportAllowHistory ) {
@@ -44,12 +44,12 @@ function wfSpecialExport( $page = '' ) {
 		# Pre-check the 'current version only' box in the UI
 		$curonly = true;
 	}
-	
+
 	if( $page != '' ) {
 		$wgOut->disable();
 		header( "Content-type: application/xml; charset=utf-8" );
 		$pages = explode( "\n", $page );
-		
+
 		$db =& wfGetDB( DB_SLAVE );
 		$history = $curonly ? MW_EXPORT_CURRENT : MW_EXPORT_FULL;
 		$exporter = new WikiExporter( $db, $history );
@@ -58,7 +58,7 @@ function wfSpecialExport( $page = '' ) {
 		$exporter->closeStream();
 		return;
 	}
-	
+
 	$wgOut->addWikiText( wfMsg( "exporttext" ) );
 	$titleObj = Title::makeTitle( NS_SPECIAL, "Export" );
 	$action = $titleObj->escapeLocalURL( 'action=submit' );
diff --git a/includes/SpecialGroups.php b/includes/SpecialGroups.php
index 6820bc4d38..a16ddaea66 100644
--- a/includes/SpecialGroups.php
+++ b/includes/SpecialGroups.php
@@ -12,7 +12,7 @@ require_once('Group.php');
 /** Entry point */
 function wfSpecialGroups() {
 	global $wgRequest;
-	
+
 	$form = new GroupsForm($wgRequest);
 	$form->execute();
 }
@@ -26,14 +26,14 @@ class GroupsForm extends HTMLForm {
 	var $mPosted, $mRequest, $mSaveprefs, $mChangeAllowed;
 	var $mNewName, $mDescription, $mOldName, $mRights, $mId;
 	var $mAdd, $mEdit;
-	
+
 	/** Escaped local url name*/
 	var $action, $location;
 
 	/** Constructor*/
 	function GroupsForm ( &$request ) {
 		global $wgUser;
-		
+
 		$this->mPosted = $request->wasPosted();
 		$this->mRequest =& $request;
 		$this->mName = 'groups';
@@ -75,7 +75,7 @@ class GroupsForm extends HTMLForm {
 		} elseif ( $this->mEdit ) {
 			if ( $this->mPosted ) {
 				$wgOut->redirect( $this->location );
-			} else {			
+			} else {
 				$this->switchForm();
 				$this->editGroupForm( $this->mId );
 			}
@@ -101,7 +101,7 @@ class GroupsForm extends HTMLForm {
 		global $wgOut;
 
 		$this->mNewName = trim($this->mNewName);
-	
+
 		if ( $this->mNewName == '' ) {
 			$this->editGroupForm( $this->mGroupID, 'groups-noname' );
 			return false;
@@ -127,16 +127,16 @@ class GroupsForm extends HTMLForm {
 				return;
 			}
 		}
-		
+
 		// save stuff
 		$g->setName($this->mNewName);
 		$g->setDescription($this->mDescription);
 		if( is_array( $this->mRights ) ) {
 			$g->setRights( implode(',',$this->mRights) );
 		}
-		
+
 		$g->save();
-		
+
 		// Make the log entry
 		$log = new LogPage( 'rights' );
 		$dummyTitle = Title::makeTitle( 0, '' );
@@ -165,8 +165,8 @@ class GroupsForm extends HTMLForm {
 	 */
 	function switchForm() {
 		global $wgOut;
-		
-		// group selection		
+
+		// group selection
 		$wgOut->addHTML( "<form name=\"ulgroup\" action=\"$this->action\" method=\"post\">\n" );
 		$wgOut->addHTML( $this->fieldset( 'lookup-group',
 				HTMLSelectGroups('id', $this->mName.'-group-edit', array(0 => $this->mRequest->getVal('id')) ) .
@@ -241,10 +241,10 @@ class GroupsForm extends HTMLForm {
 		$s .= "|}\n";
 		$wgOut->addWikiText( $s );
 	}
-		
+
 	function showRecord() {
 		global $wgOut;
-		
+
 		$groups =& Group::getAllGroups();
 		$rec = serialize( $groups );
 		// Split it into lines
diff --git a/includes/SpecialImagelist.php b/includes/SpecialImagelist.php
index feed860334..6438e9c716 100644
--- a/includes/SpecialImagelist.php
+++ b/includes/SpecialImagelist.php
@@ -10,7 +10,7 @@
  */
 function wfSpecialImagelist() {
 	global $wgUser, $wgOut, $wgLang, $wgRequest, $wgMiserMode;
-	
+
 	$sort = $wgRequest->getVal( 'sort' );
 	$wpIlMatch = $wgRequest->getText( 'wpIlMatch' );
 	$dbr =& wfGetDB( DB_SLAVE );
diff --git a/includes/SpecialImport.php b/includes/SpecialImport.php
index dff0fc6e2d..e0289afc36 100644
--- a/includes/SpecialImport.php
+++ b/includes/SpecialImport.php
@@ -31,12 +31,12 @@ require_once( 'WikiError.php' );
  */
 function wfSpecialImport( $page = '' ) {
 	global $wgUser, $wgOut, $wgRequest, $wgTitle, $wgImportSources;
-	
+
 	###
 #	$wgOut->addWikiText( "Special:Import is not ready for this beta release, sorry." );
 #	return;
 	###
-	
+
 	if( $wgRequest->wasPosted() && $wgRequest->getVal( 'action' ) == 'submit') {
 		switch( $wgRequest->getVal( "source" ) ) {
 		case "upload":
@@ -54,7 +54,7 @@ function wfSpecialImport( $page = '' ) {
 		default:
 			$source = new WikiError( "Unknown import source type" );
 		}
-		
+
 		if( WikiError::isError( $source ) ) {
 			$wgOut->addWikiText( wfEscapeWikiText( $source->getMessage() ) );
 		} else {
@@ -69,9 +69,9 @@ function wfSpecialImport( $page = '' ) {
 			}
 		}
 	}
-	
+
 	$action = $wgTitle->escapeLocalUrl( 'action=submit' );
-	
+
 	if( $wgUser->isAllowed( 'importupload' ) ) {
 		$wgOut->addWikiText( wfMsg( "importtext" ) );
 		$wgOut->addHTML( "
@@ -91,7 +91,7 @@ function wfSpecialImport( $page = '' ) {
 			$wgOut->addWikiText( wfMsg( 'importnosources' ) );
 		}
 	}
-	
+
 	if( !empty( $wgImportSources ) ) {
 		$wgOut->addHTML( "
 <fieldset>
@@ -128,56 +128,56 @@ class WikiRevision {
 	var $text = "";
 	var $comment = "";
 	var $minor = false;
-	
+
 	function setTitle( $text ) {
 		$this->title = Title::newFromText( $text );
 	}
-	
+
 	function setTimestamp( $ts ) {
 		# 2003-08-05T18:30:02Z
 		$this->timestamp = wfTimestamp( TS_MW, $ts );
 	}
-	
+
 	function setUsername( $user ) {
 		$this->user_text = $user;
 	}
-	
+
 	function setUserIP( $ip ) {
 		$this->user_text = $ip;
 	}
-	
+
 	function setText( $text ) {
 		$this->text = $text;
 	}
-	
+
 	function setComment( $text ) {
 		$this->comment = $text;
 	}
-	
+
 	function setMinor( $minor ) {
 		$this->minor = (bool)$minor;
 	}
-	
+
 	function getTitle() {
 		return $this->title;
 	}
-	
+
 	function getTimestamp() {
 		return $this->timestamp;
 	}
-	
+
 	function getUser() {
 		return $this->user_text;
 	}
-	
+
 	function getText() {
 		return $this->text;
 	}
-	
+
 	function getComment() {
 		return $this->comment;
 	}
-	
+
 	function getMinor() {
 		return $this->minor;
 	}
@@ -185,7 +185,7 @@ class WikiRevision {
 	function importOldRevision() {
 		$fname = "WikiImporter::importOldRevision";
 		$dbw =& wfGetDB( DB_MASTER );
-		
+
 		# Sneak a single revision into place
 		$user = User::newFromName( $this->getUser() );
 		if( $user ) {
@@ -199,22 +199,22 @@ class WikiRevision {
 		// avoid memory leak...?
 		$linkCache =& LinkCache::singleton();
 		$linkCache->clear();
-		
+
 		$article = new Article( $this->title );
 		$pageId = $article->getId();
 		if( $pageId == 0 ) {
 			# must create the page...
 			$pageId = $article->insertOn( $dbw );
 		}
-		
+
 		# FIXME: Check for exact conflicts
 		# FIXME: Use original rev_id optionally
 		# FIXME: blah blah blah
-		
+
 		#if( $numrows > 0 ) {
 		#	return wfMsg( "importhistoryconflict" );
 		#}
-		
+
 		# Insert the row
 		$revision = new Revision( array(
 			'page'       => $pageId,
@@ -227,7 +227,7 @@ class WikiRevision {
 			) );
 		$revId = $revision->insertOn( $dbw );
 		$article->updateIfNewerOn( $dbw, $revision );
-		
+
 		return true;
 	}
 
@@ -243,32 +243,32 @@ class WikiImporter {
 	var $mPageCallback = null;
 	var $mRevisionCallback = null;
 	var $lastfield;
-	
+
 	function WikiImporter( $source ) {
 		$this->setRevisionCallback( array( &$this, "importRevision" ) );
 		$this->mSource = $source;
 	}
-	
+
 	function throwXmlError( $err ) {
 		$this->debug( "FAILURE: $err" );
 		wfDebug( "WikiImporter XML error: $err\n" );
 	}
-	
+
 	# --------------
-	
+
 	function doImport() {
 		if( empty( $this->mSource ) ) {
 			return new WikiErrorMsg( "importnotext" );
 		}
-		
+
 		$parser = xml_parser_create( "UTF-8" );
-		
+
 		# case folding violates XML standard, turn it off
 		xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
-		
+
 		xml_set_object( $parser, $this );
 		xml_set_element_handler( $parser, "in_start", "" );
-		
+
 		$offset = 0; // for context extraction on error reporting
 		do {
 			$chunk = $this->mSource->readChunk();
@@ -279,14 +279,14 @@ class WikiImporter {
 			$offset += strlen( $chunk );
 		} while( $chunk !== false && !$this->mSource->atEnd() );
 		xml_parser_free( $parser );
-		
+
 		return true;
 	}
-	
+
 	function debug( $data ) {
 		#wfDebug( "IMPORT: $data\n" );
 	}
-	
+
 	function notice( $data ) {
 		global $wgCommandLineMode;
 		if( $wgCommandLineMode ) {
@@ -296,7 +296,7 @@ class WikiImporter {
 			$wgOut->addHTML( "<li>$data</li>\n" );
 		}
 	}
-	
+
 	/**
 	 * Sets the action to perform as each new page in the stream is reached.
 	 * @param callable $callback
@@ -307,7 +307,7 @@ class WikiImporter {
 		$this->mPageCallback = $callback;
 		return $previous;
 	}
-	
+
 	/**
 	 * Sets the action to perform as each page revision is reached.
 	 * @param callable $callback
@@ -318,7 +318,7 @@ class WikiImporter {
 		$this->mRevisionCallback = $callback;
 		return $previous;
 	}
-	
+
 	/**
 	 * Default per-revision callback, performs the import.
 	 * @param WikiRevision $revision
@@ -346,7 +346,7 @@ class WikiImporter {
 		$this->debug( "-- Comment: " . $revision->comment );
 		$this->debug( "-- Text: " . $revision->text );
 	}
-	
+
 	/**
 	 * Notify the callback function when a new <page> is reached.
 	 * @param Title $title
@@ -357,13 +357,13 @@ class WikiImporter {
 			call_user_func( $this->mPageCallback, $title );
 		}
 	}
-	
-	
+
+
 	# XML parser callbacks from here out -- beware!
 	function donothing( $parser, $x, $y="" ) {
 		#$this->debug( "donothing" );
 	}
-	
+
 	function in_start( $parser, $name, $attribs ) {
 		$this->debug( "in_start $name" );
 		if( $name != "mediawiki" ) {
@@ -371,7 +371,7 @@ class WikiImporter {
 		}
 		xml_set_element_handler( $parser, "in_mediawiki", "out_mediawiki" );
 	}
-	
+
 	function in_mediawiki( $parser, $name, $attribs ) {
 		$this->debug( "in_mediawiki $name" );
 		if( $name == 'siteinfo' ) {
@@ -389,8 +389,8 @@ class WikiImporter {
 		}
 		xml_set_element_handler( $parser, "donothing", "donothing" );
 	}
-	
-	
+
+
 	function in_siteinfo( $parser, $name, $attribs ) {
 		// no-ops for now
 		$this->debug( "in_siteinfo $name" );
@@ -406,13 +406,13 @@ class WikiImporter {
 			return $this->throwXMLerror( "Element <$name> not allowed in <siteinfo>." );
 		}
 	}
-	
+
 	function out_siteinfo( $parser, $name ) {
 		if( $name == "siteinfo" ) {
 			xml_set_element_handler( $parser, "in_mediawiki", "out_mediawiki" );
 		}
 	}
-	
+
 
 	function in_page( $parser, $name, $attribs ) {
 		$this->debug( "in_page $name" );
@@ -435,18 +435,18 @@ class WikiImporter {
 			return $this->throwXMLerror( "Element <$name> not allowed in a <page>." );
 		}
 	}
-	
+
 	function out_page( $parser, $name ) {
 		$this->debug( "out_page $name" );
 		if( $name != "page" ) {
 			return $this->throwXMLerror( "Expected </page>, got </$name>" );
 		}
 		xml_set_element_handler( $parser, "in_mediawiki", "out_mediawiki" );
-		
+
 		$this->workTitle = NULL;
 		$this->workRevision = NULL;
 	}
-	
+
 	function in_nothing( $parser, $name, $attribs ) {
 		$this->debug( "in_nothing $name" );
 		return $this->throwXMLerror( "No child elements allowed here; got <$name>" );
@@ -462,7 +462,7 @@ class WikiImporter {
 		}
 		xml_set_element_handler( $parser, "in_$this->parenttag", "out_$this->parenttag" );
 		xml_set_character_data_handler( $parser, "donothing" );
-		
+
 		switch( $this->appendfield ) {
 		case "title":
 			$this->workTitle = $this->appenddata;
@@ -492,7 +492,7 @@ class WikiImporter {
 		$this->appendfield = "";
 		$this->appenddata = "";
 	}
-	
+
 	function in_revision( $parser, $name, $attribs ) {
 		$this->debug( "in_revision $name" );
 		switch( $name ) {
@@ -513,14 +513,14 @@ class WikiImporter {
 			return $this->throwXMLerror( "Element <$name> not allowed in a <revision>." );
 		}
 	}
-	
+
 	function out_revision( $parser, $name ) {
 		$this->debug( "out_revision $name" );
 		if( $name != "revision" ) {
 			return $this->throwXMLerror( "Expected </revision>, got </$name>" );
 		}
 		xml_set_element_handler( $parser, "in_page", "out_page" );
-		
+
 		$out = call_user_func_array( $this->mRevisionCallback,
 			array( &$this->workRevision, &$this ) );
 		if( !empty( $out ) ) {
@@ -528,7 +528,7 @@ class WikiImporter {
 			$wgOut->addHTML( "<li>" . $out . "</li>\n" );
 		}
 	}
-	
+
 	function in_contributor( $parser, $name, $attribs ) {
 		$this->debug( "in_contributor $name" );
 		switch( $name ) {
@@ -544,7 +544,7 @@ class WikiImporter {
 			$this->throwXMLerror( "Invalid tag <$name> in <contributor>" );
 		}
 	}
-	
+
 	function out_contributor( $parser, $name ) {
 		$this->debug( "out_contributor $name" );
 		if( $name != "contributor" ) {
@@ -561,11 +561,11 @@ class ImportStringSource {
 		$this->mString = $string;
 		$this->mRead = false;
 	}
-	
+
 	function atEnd() {
 		return $this->mRead;
 	}
-	
+
 	function readChunk() {
 		if( $this->atEnd() ) {
 			return false;
@@ -581,15 +581,15 @@ class ImportStreamSource {
 	function ImportStreamSource( $handle ) {
 		$this->mHandle = $handle;
 	}
-	
+
 	function atEnd() {
 		return feof( $this->mHandle );
 	}
-	
+
 	function readChunk() {
 		return fread( $this->mHandle, 32768 );
 	}
-	
+
 	function newFromFile( $filename ) {
 		$file = @fopen( $filename, 'rt' );
 		if( !$file ) {
@@ -600,9 +600,9 @@ class ImportStreamSource {
 
 	function newFromUpload( $fieldname = "xmlimport" ) {
 		global $wgOut;
-		
+
 		$upload =& $_FILES[$fieldname];
-		
+
 		if( !isset( $upload ) ) {
 			return new WikiErrorMsg( 'importnofile' );
 		}
@@ -616,7 +616,7 @@ class ImportStreamSource {
 			return new WikiErrorMsg( 'importnofile' );
 		}
 	}
-	
+
 	function newFromURL( $url ) {
 		# fopen-wrappers are normally turned off for security.
 		ini_set( "allow_url_fopen", true );
@@ -624,7 +624,7 @@ class ImportStreamSource {
 		ini_set( "allow_url_fopen", false );
 		return $ret;
 	}
-	
+
 	function newFromInterwiki( $interwiki, $page ) {
 		$base = Title::getInterwikiLink( $interwiki );
 		if( empty( $base ) ) {
diff --git a/includes/SpecialIpblocklist.php b/includes/SpecialIpblocklist.php
index 1cc467dad6..89c996dadc 100644
--- a/includes/SpecialIpblocklist.php
+++ b/includes/SpecialIpblocklist.php
@@ -10,11 +10,11 @@
  */
 function wfSpecialIpblocklist() {
 	global $wgUser, $wgOut, $wgRequest;
-	
+
 	$ip = $wgRequest->getVal( 'wpUnblockAddress', $wgRequest->getVal( 'ip' ) );
 	$reason = $wgRequest->getText( 'wpUnblockReason' );
 	$action = $wgRequest->getText( 'action' );
-	
+
 	$ipu = new IPUnblockForm( $ip, $reason );
 
 	if ( "success" == $action ) {
@@ -41,12 +41,12 @@ function wfSpecialIpblocklist() {
  */
 class IPUnblockForm {
 	var $ip, $reason;
-	
+
 	function IPUnblockForm( $ip, $reason ) {
 		$this->ip = $ip;
 		$this->reason = $reason;
 	}
-	
+
 	function showForm( $err ) {
 		global $wgOut, $wgUser, $wgSysopUserBans;
 
@@ -64,7 +64,7 @@ class IPUnblockForm {
 			$wgOut->addWikitext( "<span class='error'>{$err}</span>\n" );
 		}
 		$token = htmlspecialchars( $wgUser->editToken() );
-		
+
 		$wgOut->addHTML( "
 <form id=\"unblockip\" method=\"post\" action=\"{$action}\">
 	<table border='0'>
@@ -91,7 +91,7 @@ class IPUnblockForm {
 </form>\n" );
 
 	}
-	
+
 	function doSubmit() {
 		global $wgOut, $wgUser;
 
@@ -120,7 +120,7 @@ class IPUnblockForm {
 
 	function showList( $msg ) {
 		global $wgOut;
-		
+
 		$wgOut->setPagetitle( wfMsg( "ipblocklist" ) );
 		if ( "" != $msg ) {
 			$wgOut->setSubtitle( $msg );
@@ -128,12 +128,12 @@ class IPUnblockForm {
 		global $wgRequest;
 		list( $this->limit, $this->offset ) = $wgRequest->getLimitOffset();
 		$this->counter = 0;
-		
+
 		$paging = '<p>' . wfViewPrevNext( $this->offset, $this->limit,
 			Title::makeTitle( NS_SPECIAL, 'Ipblocklist' ),
 			'ip=' . urlencode( $this->ip ) ) . "</p>\n";
 		$wgOut->addHTML( $paging );
-		
+
 		$search = $this->searchForm();
 		$wgOut->addHTML( $search );
 
@@ -145,7 +145,7 @@ class IPUnblockForm {
 		$wgOut->addHTML( "</ul>\n" );
 		$wgOut->addHTML( $paging );
 	}
-	
+
 	function searchForm() {
 		global $wgTitle;
 		return
@@ -174,7 +174,7 @@ class IPUnblockForm {
 	 */
 	function addRow( $block, $tag ) {
 		global $wgOut, $wgUser, $wgLang;
-		
+
 		if( $this->ip != '' ) {
 			if( $block->mAuto ) {
 				if( stristr( $block->mId, $this->ip ) == false ) {
@@ -186,7 +186,7 @@ class IPUnblockForm {
 				}
 			}
 		}
-		
+
 		// Loading blocks is fast; displaying them is slow.
 		// Quick hack for paging.
 		$this->counter++;
@@ -196,12 +196,12 @@ class IPUnblockForm {
 		if( $this->counter - $this->offset > $this->limit ) {
 			return;
 		}
-		
+
 		$fname = 'IPUnblockForm-addRow';
 		wfProfileIn( $fname );
-		
+
 		static $sk=null, $msg=null;
-		
+
 		if( is_null( $sk ) )
 			$sk = $wgUser->getSkin();
 		if( is_null( $msg ) ) {
@@ -211,30 +211,30 @@ class IPUnblockForm {
 			}
 			$msg['blocklistline'] = wfMsg( 'blocklistline' );
 		}
-	
+
 		# Hide addresses blocked by User::spreadBlocks, for privacy
 		$addr = $block->mAuto ? "#{$block->mId}" : $block->mAddress;
-	
+
 		$name = $block->getByName();
 		$ulink = $sk->makeKnownLinkObj( Title::makeTitle( NS_USER, $name ), $name );
 		$formattedTime = $wgLang->timeanddate( $block->mTimestamp, true );
-		
+
 		if ( $block->mExpiry === "" ) {
 			$formattedExpiry = $msg['infiniteblock'];
 		} else {
 			$formattedExpiry = wfMsgReplaceArgs( $msg['expiringblock'],
 				array( $wgLang->timeanddate( $block->mExpiry, true ) ) );
 		}
-		
+
 		$line = wfMsgReplaceArgs( $msg['blocklistline'], array( $formattedTime, $ulink, $addr, $formattedExpiry ) );
-		
+
 		$wgOut->addHTML( "<li>{$line}" );
-	
+
 		if ( !$block->mAuto ) {
 			$titleObj = Title::makeTitle( NS_SPECIAL, "Contributions" );
 			$wgOut->addHTML( ' (' . $sk->makeKnownLinkObj($titleObj, $msg['contribslink'], "target={$block->mAddress}") . ')' );
 		}
-	
+
 		if ( $wgUser->isAllowed('block') ) {
 			$titleObj = Title::makeTitle( NS_SPECIAL, "Ipblocklist" );
 			$wgOut->addHTML( ' (' . $sk->makeKnownLinkObj($titleObj, $msg['unblocklink'], 'action=unblock&ip=' . urlencode( $addr ) ) . ')' );
diff --git a/includes/SpecialListredirects.php b/includes/SpecialListredirects.php
index e309a3626d..8bf491bb63 100644
--- a/includes/SpecialListredirects.php
+++ b/includes/SpecialListredirects.php
@@ -22,31 +22,31 @@ class ListredirectsPage extends QueryPage {
 	function isExpensive() { return( true ); }
 	function isSyndicated() { return( false ); }
 	function sortDescending() { return( false ); }
-	
+
 	function getSQL() {
 		$dbr =& wfGetDB( DB_SLAVE );
 		extract( $dbr->tableNames( 'page' ) );
 		return( 'SELECT page_title AS title, page_namespace AS namespace, page_namespace AS value FROM ' . $page . ' WHERE page_is_redirect = 1' );
 	}
-	
+
 	function formatResult( $skin, $result ) {
 		global $wgContLang;
-		
+
 		# Make a link to the redirect itself
 		$rd_title = Title::makeTitle( $result->namespace, $result->title );
 		$rd_link = $skin->makeKnownLinkObj( $rd_title, '', 'redirect=no' );
-		
+
 		# Find out where the redirect leads
 		$rd_page = new Article( &$rd_title, 0 );
 		$rd_text = $rd_page->getContent( true ); # Don't follow the redirect
-		
+
 		# Make a link to the destination page
 		$tp_title = Title::newFromRedirect( $rd_text );
 		$tp_link = $skin->makeKnownLinkObj( $tp_title );
-		
+
 		# Format the whole thing and return it
 		return( $rd_link . ' &rarr; ' . $tp_link );
-		
+
 	}
 
 }
diff --git a/includes/SpecialListusers.php b/includes/SpecialListusers.php
index 52eac0f993..9183ea527a 100644
--- a/includes/SpecialListusers.php
+++ b/includes/SpecialListusers.php
@@ -40,7 +40,7 @@ require_once('QueryPage.php');
 class ListUsersPage extends QueryPage {
 	var $requestedGroup = '';
 	var $requestedUser = '';
-	
+
 	function getName() {
 		return 'Listusers';
 	}
@@ -77,7 +77,7 @@ class ListUsersPage extends QueryPage {
 	 */
 	function getPageHeader( ) {
 		global $wgScript;
-		
+
 		// Various variables used for the form
 		$action = htmlspecialchars( $wgScript );
 		$title = Title::makeTitle( NS_SPECIAL, 'Listusers' );
@@ -90,10 +90,10 @@ class ListUsersPage extends QueryPage {
 
 		// get all group names and IDs
 		$groups = User::getAllGroups();
-		
+
 		// we want a default empty group
 		$out.= '<option value=""></option>';
-		
+
 		// build the dropdown list menu using datas from the database
 		foreach ( $groups as $group ) {
 			$selected = ($group == $this->requestedGroup);
@@ -110,14 +110,14 @@ class ListUsersPage extends QueryPage {
 		// OK button, end of form.
 		$out .= '<input type="submit" value="' . wfMsgHtml( 'allpagessubmit' ) . '" /></form>';
 		// congratulations the form is now build
-		return $out;	
+		return $out;
 	}
-	
+
 	function getSQL() {
 		$dbr =& wfGetDB( DB_SLAVE );
 		$user = $dbr->tableName( 'user' );
 		$user_groups = $dbr->tableName( 'user_groups' );
-		
+
 		// We need to get an 'atomic' list of users, so that we
 		// don't break the list half-way through a user's group set
 		// and so that lists by group will show all group memberships.
@@ -128,7 +128,7 @@ class ListUsersPage extends QueryPage {
 		// For now we'll just grab the number of memberships, so
 		// we can then do targetted checks on those who are in
 		// non-default groups as we go down the list.
-		
+
 		$userspace = NS_USER;
 		$sql = "SELECT 'Listusers' as type, $userspace AS namespace, user_name AS title, " .
 			"user_name as value, user_id, COUNT(ug_group) as numgroups " .
@@ -136,17 +136,17 @@ class ListUsersPage extends QueryPage {
 			"LEFT JOIN $user_groups ON user_id=ug_user " .
 			$this->userQueryWhere( $dbr ) .
 			" GROUP BY user_name";
-		
+
 		return $sql;
 	}
-	
+
 	function userQueryWhere( &$dbr ) {
 		$conds = $this->userQueryConditions();
 		return empty( $conds )
 			? ""
 			: "WHERE " . $dbr->makeList( $conds, LIST_AND );
 	}
-	
+
 	function userQueryConditions() {
 		$conds = array();
 		if( $this->requestedGroup != '' ) {
@@ -157,7 +157,7 @@ class ListUsersPage extends QueryPage {
 		}
 		return $conds;
 	}
-	
+
 	function linkParameters() {
 		$conds = array();
 		if( $this->requestedGroup != '' ) {
@@ -168,16 +168,16 @@ class ListUsersPage extends QueryPage {
 		}
 		return $conds;
 	}
-	
+
 	function sortDescending() {
 		return false;
 	}
 
 	function formatResult( $skin, $result ) {
-		
+
 		$userPage = Title::makeTitle( $result->namespace, $result->title );
 		$name = $skin->makeLinkObj( $userPage, htmlspecialchars( $userPage->getText() ) );
-		
+
 		if( !isset( $result->numgroups ) || $result->numgroups > 0 ) {
 			$dbr =& wfGetDB( DB_SLAVE );
 			$result = $dbr->select( 'user_groups',
@@ -189,7 +189,7 @@ class ListUsersPage extends QueryPage {
 				$groups[] = User::getGroupName( $row->ug_group );
 			}
 			$dbr->freeResult( $result );
-			
+
 			if( count( $groups ) > 0 ) {
 				$name .= ' (' .
 					$skin->makeLink( wfMsgForContent( 'administrators' ),
@@ -199,7 +199,7 @@ class ListUsersPage extends QueryPage {
 		}
 
 		return $name;
-	}	
+	}
 }
 
 /**
@@ -213,7 +213,7 @@ function wfSpecialListusers( $par = null ) {
 
 
 	$slu = new ListUsersPage();
-	
+
 	/**
 	 * Get some parameters
 	 */
diff --git a/includes/SpecialLockdb.php b/includes/SpecialLockdb.php
index d0be5d8e7d..a07c1d8d2b 100644
--- a/includes/SpecialLockdb.php
+++ b/includes/SpecialLockdb.php
@@ -35,12 +35,12 @@ function wfSpecialLockdb() {
  */
 class DBLockForm {
 	var $reason = '';
-	
+
 	function DBLockForm() {
 		global $wgRequest;
 		$this->reason = $wgRequest->getText( 'wpLockReason' );
 	}
-	
+
 	function showForm( $err ) {
 		global $wgOut, $wgUser;
 
diff --git a/includes/SpecialLonelypages.php b/includes/SpecialLonelypages.php
index a143f1494a..b9f521a8d1 100644
--- a/includes/SpecialLonelypages.php
+++ b/includes/SpecialLonelypages.php
@@ -29,7 +29,7 @@ class LonelyPagesPage extends PageQueryPage {
 		return true;
 	}
 	function isSyndicated() { return false; }
-	
+
 	function getSQL() {
 		$dbr =& wfGetDB( DB_SLAVE );
 		extract( $dbr->tableNames( 'page', 'pagelinks' ) );
diff --git a/includes/SpecialMIMEsearch.php b/includes/SpecialMIMEsearch.php
index 9e5cd8c5b6..99c8ed3847 100644
--- a/includes/SpecialMIMEsearch.php
+++ b/includes/SpecialMIMEsearch.php
@@ -24,16 +24,16 @@ class MIMEsearchPage extends QueryPage {
 		$this->major = $major;
 		$this->minor = $minor;
 	}
-	
+
 	function getName() { return 'MIMEsearch'; }
-	
+
 	/**
 	 * Due to this page relying upon extra fields being passed in the SELECT it
 	 * will fail if it's set as expensive and misermode is on
 	 */
 	function isExpensive() { return true; }
 	function isSyndicated() { return false; }
-	
+
 	function linkParameters() {
 		$arr = array( $this->major, $this->minor );
 		$mime = implode( '/', $arr );
@@ -45,13 +45,13 @@ class MIMEsearchPage extends QueryPage {
 		$image = $dbr->tableName( 'image' );
 		$major = $dbr->addQuotes( $this->major );
 		$minor = $dbr->addQuotes( $this->minor );
-		
+
 		return
 			"SELECT 'MIMEsearch' AS type,
 				" . NS_IMAGE . " AS namespace,
 				img_name AS title,
 				img_major_mime AS value,
-				
+
 				img_size,
 				img_width,
 				img_height,
@@ -74,7 +74,7 @@ class MIMEsearchPage extends QueryPage {
 		$dimensions = wfMsg( 'widthheight', $result->img_width, $result->img_height );
 		$user = $skin->makeLinkObj( Title::makeTitle( NS_USER, $result->img_user_text ), $result->img_user_text );
 		$time = $wgLang->timeanddate( $result->img_timestamp );
-		
+
 		return "($download) $plink .. $dimensions .. $bytes .. $user .. $time";
 	}
 }
@@ -121,7 +121,7 @@ function wfSpecialMIMEsearch( $par = null ) {
 	if ( $major == '' or $minor == '' or !wfSpecialMIMEsearchValidType( $major ) )
 		return;
 	$wpp = new MIMEsearchPage( $major, $minor );
-	
+
 	list( $limit, $offset ) = wfCheckLimits();
 	$wpp->doQuery( $offset, $limit );
 }
diff --git a/includes/SpecialMaintenance.php b/includes/SpecialMaintenance.php
index c3bdd1fdf5..75b66e7db4 100644
--- a/includes/SpecialMaintenance.php
+++ b/includes/SpecialMaintenance.php
@@ -26,7 +26,7 @@ function wfSpecialMaintenance( $par=NULL ) {
 		$wgOut->addWikiText( wfMsg( 'perfdisabled' ) );
 		return;
 	}
-	
+
 	# Get parameters from the URL
 	$submitmll = $wgRequest->getVal( 'submitmll' );
 
@@ -39,24 +39,24 @@ function wfSpecialMaintenance( $par=NULL ) {
 	# Call the subfunction requested by the user
 	switch( $subfunction ) {
 	case 'disambiguations': return wfSpecialDisambiguations();
-	
+
 	# doubleredirects & brokenredirects are old maintenance subpages.
 	case 'doubleredirects': return wfSpecialDoubleRedirects();
 	case 'brokenredirects': return wfSpecialBrokenRedirects();
-	
+
 	case 'selflinks':       return wfSpecialSelfLinks()      ;
 	case 'mispeelings':     return wfSpecialMispeelings()    ;
 	case 'missinglanguagelinks': return wfSpecialMissingLanguageLinks();
 	}
-	
+
 	if ( !is_null( $submitmll ) ) return wfSpecialMissingLanguageLinks() ;
 
 	$sk = $wgUser->getSkin();
 
 	# Generate page output
-	
+
 	$r = wfMsg('maintnancepagetext') ;
-	
+
 	# Links to subfunctions
 	$r .= "<ul>\n" ;
 	$r .= "<li>".$sk->makeKnownLink( sns().':Disambiguations', wfMsg('disambiguations')) . "</li>\n";
@@ -78,7 +78,7 @@ function wfSpecialMaintenance( $par=NULL ) {
 	$r .= htmlspecialchars(wfMsg('missinglanguagelinksbutton'), ENT_QUOTES);
 	$r .= "\" />\n" ;
 	$r .= "<select name=\"thelang\">\n" ;
-	
+
 	$a = $wgContLang->getLanguageNames();
 	$ak = array_keys ( $a ) ;
 	foreach ( $ak AS $k ) {
@@ -109,7 +109,7 @@ function getMaintenancePageBacklink( $subfunction ) {
 		$wgContLang->getNsText( NS_SPECIAL ) . ':Maintenance',
 		wfMsg( 'maintenancebacklink' ) ) ;
 	$t = wfMsg ( $subfunction ) ;
-	
+
 	$s = '<table width="100%" border="0"><tr><td>';
 	$s .= '<h2>'.$t.'</h2></td><td align="right">';
 	$s .= "{$r}</td></tr></table>\n" ;
@@ -256,7 +256,7 @@ function wfSpecialMispeelings () {
  */
 function wfSpecialMissingLanguageLinks() {
 	global $wgUser, $wgOut, $wgContLang, $wgRequest;
-	
+
 	$fname = 'wfSpecialMissingLanguageLinks';
 	$thelang = $wgRequest->getText( 'thelang' );
 	if ( $thelang == 'w' ) $thelang = 'en' ; # Fix for international wikis
diff --git a/includes/SpecialMostcategories.php b/includes/SpecialMostcategories.php
index d532f88781..17dbb5d60a 100644
--- a/includes/SpecialMostcategories.php
+++ b/includes/SpecialMostcategories.php
@@ -44,9 +44,9 @@ class MostcategoriesPage extends QueryPage {
 
 		$nt = Title::makeTitle( $result->namespace, $result->title );
 		$text = $wgContLang->convert( $nt->getPrefixedText() );
-		
+
 		$plink = $skin->makeKnownLink( $nt->getPrefixedText(), $text );
-		
+
 		$nl = wfMsg( 'ncategories', $result->value );
 		$nlink = $skin->makeKnownLink( $wgContLang->specialPage( 'Categories' ), $nl, 'article=' . $nt->getPrefixedURL() );
 
diff --git a/includes/SpecialMostimages.php b/includes/SpecialMostimages.php
index bde9e2a06f..5a072a5bc0 100644
--- a/includes/SpecialMostimages.php
+++ b/includes/SpecialMostimages.php
@@ -42,9 +42,9 @@ class MostimagesPage extends QueryPage {
 
 		$nt = Title::makeTitle( $result->namespace, $result->title );
 		$text = $wgContLang->convert( $nt->getPrefixedText() );
-		
+
 		$plink = $skin->makeKnownLink( $nt->getPrefixedText(), $text );
-		
+
 		$nl = wfMsg( 'nlinks', $result->value );
 		$nlink = $skin->makeKnownLink( $nt->getPrefixedText() . '#filelinks', $nl );
 
diff --git a/includes/SpecialMostlinked.php b/includes/SpecialMostlinked.php
index 04a79d13bd..28a209eeaf 100644
--- a/includes/SpecialMostlinked.php
+++ b/includes/SpecialMostlinked.php
@@ -34,7 +34,7 @@ class MostlinkedPage extends QueryPage {
 				pl_namespace AS namespace,
 				pl_title AS title,
 				COUNT(*) AS value,
-				
+
 				page_namespace
 			FROM $pagelinks
 			LEFT JOIN $page ON pl_namespace=page_namespace AND pl_title=page_title
@@ -47,7 +47,7 @@ class MostlinkedPage extends QueryPage {
 
 		$nt = Title::makeTitle( $result->namespace, $result->title );
 		$text = $wgContLang->convert( $nt->getPrefixedText() );
-		
+
 		if ( $this->isCached() )
 			$plink = $skin->makeKnownLink( $nt->getPrefixedText(), $text );
 		else {
@@ -55,7 +55,7 @@ class MostlinkedPage extends QueryPage {
 				? $skin->makeBrokenLink( $nt->getPrefixedText(), $text )
 				: $skin->makeKnownLink( $nt->getPrefixedText(), $text );
 		}
-		
+
 		$nl = wfMsg( 'nlinks', $result->value );
 		$nlink = $skin->makeKnownLink( $wgContLang->specialPage( 'Whatlinkshere' ), $nl, 'target=' . $nt->getPrefixedURL() );
 
diff --git a/includes/SpecialMostlinkedcategories.php b/includes/SpecialMostlinkedcategories.php
index 505ea40405..2f6f2b0e3c 100644
--- a/includes/SpecialMostlinkedcategories.php
+++ b/includes/SpecialMostlinkedcategories.php
@@ -38,7 +38,7 @@ class MostlinkedCategoriesPage extends QueryPage {
 			GROUP BY cl_to
 			";
 	}
-	
+
 	function sortDescending() { return true; }
 
 	/**
@@ -61,9 +61,9 @@ class MostlinkedCategoriesPage extends QueryPage {
 
 		$nt = Title::makeTitle( $result->namespace, $result->title );
 		$text = $wgContLang->convert( $nt->getText() );
-		
+
 		$plink = $skin->makeLinkObj( $nt, htmlspecialchars( $text ) );
-		
+
 		$nlinks = wfMsg( 'nlinks', $result->value );
 		return "$plink ($nlinks)";
 	}
diff --git a/includes/SpecialMostrevisions.php b/includes/SpecialMostrevisions.php
index 8f7b4d07f6..6bc807e4cf 100644
--- a/includes/SpecialMostrevisions.php
+++ b/includes/SpecialMostrevisions.php
@@ -46,9 +46,9 @@ class MostrevisionsPage extends QueryPage {
 
 		$nt = Title::makeTitle( $result->namespace, $result->title );
 		$text = $wgContLang->convert( $nt->getPrefixedText() );
-		
+
 		$plink = $skin->makeKnownLinkObj( $nt, $text );
-		
+
 		$nl = wfMsg( 'nrevisions', $result->value );
 		$nlink = $skin->makeKnownLinkObj( $nt, $nl, 'action=history' );
 
diff --git a/includes/SpecialMovepage.php b/includes/SpecialMovepage.php
index 6646ff518c..bfc2af9b79 100644
--- a/includes/SpecialMovepage.php
+++ b/includes/SpecialMovepage.php
@@ -42,7 +42,7 @@ function wfSpecialMovepage( $par = null ) {
 class MovePageForm {
 	var $oldTitle, $newTitle, $reason; # Text input
 	var $moveTalk, $deleteAndMove;
-		
+
 	function MovePageForm( $par ) {
 		global $wgRequest;
 		$target = isset($par) ? $par : $wgRequest->getVal( 'target' );
@@ -52,7 +52,7 @@ class MovePageForm {
 		$this->moveTalk = $wgRequest->getBool( 'wpMovetalk', true );
 		$this->deleteAndMove = $wgRequest->getBool( 'wpDeleteAndMove' ) && $wgRequest->getBool( 'wpConfirm' );
 	}
-	
+
 	function showForm( $err ) {
 		global $wgOut, $wgUser;
 
@@ -64,7 +64,7 @@ class MovePageForm {
 			return;
 		}
 		$oldTitle = $ot->getPrefixedText();
-		
+
 		$encOldTitle = htmlspecialchars( $oldTitle );
 		if( $this->newTitle == '' ) {
 			# Show the current title as a default
@@ -126,7 +126,7 @@ class MovePageForm {
 		}
 
 		$moveTalkChecked = $this->moveTalk ? ' checked="checked"' : '';
-		
+
 		$wgOut->addHTML( "
 <form id=\"movepage\" method=\"post\" action=\"{$action}\">
 	<table border='0'>
@@ -174,12 +174,12 @@ class MovePageForm {
 	function doSubmit() {
 		global $wgOut, $wgUser, $wgRequest;
 		$fname = "MovePageForm::doSubmit";
-		
+
 		if ( $wgUser->pingLimiter( 'move' ) ) {
 			$wgOut->rateLimited();
 			return;
 		}
-		
+
 		# Variables beginning with 'o' for old article 'n' for new article
 
 		$ot = Title::newFromText( $this->oldTitle );
@@ -205,7 +205,7 @@ class MovePageForm {
 		}
 
 		wfRunHooks( 'SpecialMovepageAfterMove', array( &$this , &$ot , &$nt ) )	;
-		
+
 		# Move talk page if
 		# (1) the checkbox says to,
 		# (2) the namespaces are not themselves talk namespaces, and of course
@@ -213,7 +213,7 @@ class MovePageForm {
 		if ( ( $wgRequest->getVal('wpMovetalk') == 1 ) &&
 		     !$ot->isTalkPage() &&
 		     !$nt->isTalkPage() ) {
-			
+
 			$ott = $ot->getTalkPage();
 			$ntt = $nt->getTalkPage();
 
@@ -229,7 +229,7 @@ class MovePageForm {
 			# Stay silent on the subject of talk.
 			$talkmoved = '';
 		}
-		
+
 		# Give back result to user.
 		$titleObj = Title::makeTitle( NS_SPECIAL, 'Movepage' );
 		$success = $titleObj->getFullURL(
@@ -250,7 +250,7 @@ class MovePageForm {
 		$talkmoved = $wgRequest->getVal('talkmoved');
 
 		$text = wfMsg( 'pagemovedtext', $oldtitle, $newtitle );
-		
+
 		# Temporarily disable raw html wikitext option out of XSS paranoia
 		$marchingantofdoom = $wgRawHtml;
 		$wgRawHtml = false;
diff --git a/includes/SpecialNewpages.php b/includes/SpecialNewpages.php
index b388533d41..76ee47e10e 100644
--- a/includes/SpecialNewpages.php
+++ b/includes/SpecialNewpages.php
@@ -17,7 +17,7 @@ require_once( 'QueryPage.php' );
  */
 class NewPagesPage extends QueryPage {
 	var $namespace;
-	
+
 	function NewPagesPage( $namespace = NS_MAIN ) {
 		$this->namespace = $namespace;
 	}
@@ -93,7 +93,7 @@ class NewPagesPage extends QueryPage {
 
 		return $s;
 	}
-	
+
 	function feedItemDesc( $row ) {
 		if( isset( $row->rev_id ) ) {
 			$revision = Revision::newFromId( $row->rev_id );
@@ -111,10 +111,10 @@ class NewPagesPage extends QueryPage {
  */
 function wfSpecialNewpages($par, $specialPage) {
 	global $wgRequest, $wgContLang;
-	
+
 	list( $limit, $offset ) = wfCheckLimits();
 	$namespace = NS_MAIN;
-	
+
 	if ( $par ) {
 		$bits = preg_split( '/\s*,\s*/', trim( $par ) );
 		foreach ( $bits as $bit ) {
diff --git a/includes/SpecialPage.php b/includes/SpecialPage.php
index ce8cb4d6c1..f9a5ed923e 100644
--- a/includes/SpecialPage.php
+++ b/includes/SpecialPage.php
@@ -345,7 +345,7 @@ class SpecialPage
 	function getFile() { return $this->mFile; }
 	function isListed() { return $this->mListed; }
 	/**#@-*/
-	
+
 	/**#@+
 	  * Accessor and mutator
 	  */
@@ -357,7 +357,7 @@ class SpecialPage
 	function includable( $x = NULL ) { return wfSetVar( $this->mIncludable, $x ); }
 	function including( $x = NULL ) { return wfSetVar( $this->mIncluding, $x ); }
 	/**#@-*/
-	
+
 	/**
 	 * Checks if the given user (identified by an object) can execute this
 	 * special page (as defined by $mRestriction)
diff --git a/includes/SpecialPreferences.php b/includes/SpecialPreferences.php
index c1b6efaf78..cd01ddad11 100644
--- a/includes/SpecialPreferences.php
+++ b/includes/SpecialPreferences.php
@@ -364,7 +364,7 @@ class PreferencesForm {
 			}
 		}
 	}
-	
+
 	/**
 	 * @access private
 	 */
@@ -539,8 +539,8 @@ class PreferencesForm {
 				$wgUser->getID()
 			)
 		);
-				
-		
+
+
 		if ($wgAllowRealName) {
 			$wgOut->addHTML(
 				$this->addRow(
@@ -568,7 +568,7 @@ class PreferencesForm {
 		} else {
 			$invalidSig = '';
 		}
-		
+
 		$wgOut->addHTML(
 			$this->addRow(
 				'<label for="wpNick">' . wfMsg( 'yournick' ) . '</label>',
@@ -592,7 +592,7 @@ class PreferencesForm {
 			$languages[$wgContLanguageCode] = $wgContLanguageCode;
 		}
 		ksort( $languages );
-		
+
 		/**
 		 * If a bogus value is set, default to the content language.
 		 * Otherwise, no default is selected and the user ends up
diff --git a/includes/SpecialPrefixindex.php b/includes/SpecialPrefixindex.php
index 4861ea391f..d8adcbea3c 100644
--- a/includes/SpecialPrefixindex.php
+++ b/includes/SpecialPrefixindex.php
@@ -17,7 +17,7 @@ function wfSpecialPrefixIndex( $par=NULL, $specialPage ) {
 	# GET values
 	$from = $wgRequest->getVal( 'from' );
 	$namespace = $wgRequest->getInt( 'namespace' );
-	
+
 	$namespaces = $wgContLang->getNamespaces();
 
 	$indexPage = new SpecialPrefixIndex();
@@ -30,7 +30,7 @@ function wfSpecialPrefixIndex( $par=NULL, $specialPage ) {
 		wfMsg( 'allarticles' )
 		);
 
-	
+
 	if ( isset($par) ) {
 		$indexPage->showChunk( $namespace, $par, $specialPage->including() );
 	} elseif ( isset($from) ) {
@@ -55,7 +55,7 @@ function showChunk( $namespace = NS_MAIN, $from, $including = false ) {
 	global $wgOut, $wgUser, $wgContLang;
 
 	$fname = 'indexShowChunk';
-	
+
 	$sk = $wgUser->getSkin();
 
 	$fromTitle = Title::newFromURL( $from );
@@ -64,7 +64,7 @@ function showChunk( $namespace = NS_MAIN, $from, $including = false ) {
         }
 
 	$fromKey = is_null( $fromTitle ) ? '' : $fromTitle->getDBkey();
-	
+
 	$dbr =& wfGetDB( DB_SLAVE );
 
 	$res = $dbr->select( 'page',
@@ -85,7 +85,7 @@ function showChunk( $namespace = NS_MAIN, $from, $including = false ) {
 
 	$n = 0;
 	$out = '<table style="background: inherit;" border="0" width="100%">';
-	
+
 	$namespaces = $wgContLang->getFormattedNamespaces();
 	while( ($n < $this->maxPerPage) && ($s = $dbr->fetchObject( $res )) ) {
 		$t = Title::makeTitle( $s->page_namespace, $s->page_title );
@@ -109,7 +109,7 @@ function showChunk( $namespace = NS_MAIN, $from, $including = false ) {
 		$out .= '</tr>';
 	}
 	$out .= '</table>';
-	
+
 	if ( $including ) {
 		$out2 = '';
 	} else {
diff --git a/includes/SpecialRecentchanges.php b/includes/SpecialRecentchanges.php
index 634aed93de..3346b7a803 100644
--- a/includes/SpecialRecentchanges.php
+++ b/includes/SpecialRecentchanges.php
@@ -175,7 +175,7 @@ function wfSpecialRecentchanges( $par, $specialPage ) {
 
 			// Dump everything here
 			$nondefaults = array();
-		
+
 			wfAppendToArrayIfNotDefault( 'days', $days, $defaults, $nondefaults);
 			wfAppendToArrayIfNotDefault( 'limit', $limit , $defaults, $nondefaults);
 			wfAppendToArrayIfNotDefault( 'hideminor', $hideminor, $defaults, $nondefaults);
@@ -473,7 +473,7 @@ function rcNamespaceForm ( $namespace, $invert, $nondefaults ) {
 		if ($key != 'namespace' && $key != 'invert')
 			$out .= wfElement('input', array( 'type' => 'hidden', 'name' => $key, 'value' => $value));
 	}
-	
+
 	$out .= '<input type="hidden" name="title" value="'.$t->getPrefixedText().'" />';
 	$out .= "
 <div id='nsselect' class='recentchanges'>
diff --git a/includes/SpecialRecentchangeslinked.php b/includes/SpecialRecentchangeslinked.php
index f2ea57e95a..b015083761 100644
--- a/includes/SpecialRecentchangeslinked.php
+++ b/includes/SpecialRecentchangeslinked.php
@@ -21,7 +21,7 @@ function wfSpecialRecentchangeslinked( $par = NULL ) {
 	$days = $wgRequest->getInt( 'days' );
 	$target = isset($par) ? $par : $wgRequest->getText( 'target' );
 	$hideminor = $wgRequest->getBool( 'hideminor' ) ? 1 : 0;
-	
+
 	$wgOut->setPagetitle( wfMsg( 'recentchangeslinked' ) );
 	$sk = $wgUser->getSkin();
 
@@ -35,7 +35,7 @@ function wfSpecialRecentchangeslinked( $par = NULL ) {
 		return;
 	}
 	$id = $nt->getArticleId();
-	
+
 	$wgOut->setSubtitle( htmlspecialchars( wfMsg( 'rclsub', $nt->getPrefixedText() ) ) );
 
 	if ( ! $days ) {
@@ -63,7 +63,7 @@ function wfSpecialRecentchangeslinked( $par = NULL ) {
 	} else { $cmq = ''; }
 
 	extract( $dbr->tableNames( 'recentchanges', 'categorylinks', 'pagelinks', 'revision', 'page' ) );
-	
+
 	// If target is a Category, use categorylinks and invert from and to
 	if( $nt->getNamespace() == NS_CATEGORY ) {
 		$catkey = $dbr->addQuotes( $nt->getDBKey() );
@@ -137,7 +137,7 @@ ORDER BY rc_timestamp DESC
 	$list = ChangesList::newFromUser( $wgUser );
 	$s = $list->beginRecentChangesList();
 	$count = $dbr->numRows( $res );
-	
+
 	$counter = 1;
 	while ( $limit ) {
 		if ( 0 == $count ) { break; }
diff --git a/includes/SpecialSearch.php b/includes/SpecialSearch.php
index fd4705e944..61750b0e89 100644
--- a/includes/SpecialSearch.php
+++ b/includes/SpecialSearch.php
@@ -34,7 +34,7 @@ require_once( 'Revision.php' );
  */
 function wfSpecialSearch( $par = '' ) {
 	global $wgRequest, $wgUser;
-	
+
 	$search = $wgRequest->getText( 'search', $par );
 	$searchPage = new SpecialSearch( $wgRequest, $wgUser );
 	if( $wgRequest->getVal( 'fulltext' ) ||
@@ -63,7 +63,7 @@ class SpecialSearch {
 	 */
 	function SpecialSearch( &$request, &$user ) {
 		list( $this->limit, $this->offset ) = $request->getLimitOffset( 20, 'searchlimit' );
-		
+
 		if( $request->getCheck( 'searchx' ) ) {
 			$this->namespaces = $this->powerSearch( $request );
 		} else {
@@ -72,7 +72,7 @@ class SpecialSearch {
 
 		$this->searchRedirects = $request->getcheck( 'redirs' ) ? true : false;
 	}
-	
+
 	/**
 	 * If an exact title match can be found, jump straight ahead to
 	 * @param string $term
@@ -81,7 +81,7 @@ class SpecialSearch {
 	function goResult( $term ) {
 		global $wgOut;
 		global $wgGoToEdit;
-		
+
 		$this->setupPage( $term );
 
 		# Try to go to page as entered.
@@ -99,7 +99,7 @@ class SpecialSearch {
 			$wgOut->redirect( $t->getFullURL() );
 			return;
 		}
-		
+
 		# No match, generate an edit URL
 		$t = Title::newFromText( $term );
 		if( is_null( $t ) ) {
@@ -118,7 +118,7 @@ class SpecialSearch {
 
 		return $this->showResults( $term );
 	}
-	
+
 	/**
 	 * @param string $term
 	 * @access public
@@ -126,13 +126,13 @@ class SpecialSearch {
 	function showResults( $term ) {
 		$fname = 'SpecialSearch::showResults';
 		wfProfileIn( $fname );
-		
+
 		$this->setupPage( $term );
-		
+
 		global $wgUser, $wgOut;
 		$sk = $wgUser->getSkin();
 		$wgOut->addWikiText( wfMsg( 'searchresulttext' ) );
-		
+
 		#if ( !$this->parseQuery() ) {
 		if( '' === trim( $term ) ) {
 			$wgOut->setSubtitle( '' );
@@ -140,7 +140,7 @@ class SpecialSearch {
 			wfProfileOut( $fname );
 			return;
 		}
-		
+
 		global $wgDisableTextSearch;
 		if ( $wgDisableTextSearch ) {
 			global $wgForwardSearchUrl;
@@ -168,7 +168,7 @@ class SpecialSearch {
 		$search->showRedirects = $this->searchRedirects;
 		$titleMatches = $search->searchTitle( $term );
 		$textMatches = $search->searchText( $term );
-		
+
 		$num = ( $titleMatches ? $titleMatches->numRows() : 0 )
 			+ ( $textMatches ? $textMatches->numRows() : 0);
 		if ( $num >= $this->limit ) {
@@ -195,7 +195,7 @@ class SpecialSearch {
 				$wgOut->addWikiText( '==' . wfMsg( 'notitlematches' ) . "==\n" );
 			}
 		}
-		
+
 		if( $textMatches ) {
 			if( $textMatches->numRows() ) {
 				$wgOut->addWikiText( '==' . wfMsg( 'textmatches' ) . "==\n" );
@@ -205,7 +205,7 @@ class SpecialSearch {
 				$wgOut->addWikiText( '==' . wfMsg( 'notextmatches' ) . "==\n" );
 			}
 		}
-		
+
 		if ( $num == 0 ) {
 			$wgOut->addWikiText( wfMsg( 'nonefound' ) );
 		}
@@ -215,10 +215,10 @@ class SpecialSearch {
 		$wgOut->addHTML( $this->powerSearchBox( $term ) );
 		wfProfileOut( $fname );
 	}
-	
+
 	#------------------------------------------------------------------
 	# Private methods below this line
-	
+
 	/**
 	 *
 	 */
@@ -229,7 +229,7 @@ class SpecialSearch {
 		$wgOut->setArticleRelated( false );
 		$wgOut->setRobotpolicy( 'noindex,nofollow' );
 	}
-	
+
 	/**
 	 * Extract default namespaces to search from the given user's
 	 * settings, returning a list of index numbers.
@@ -247,7 +247,7 @@ class SpecialSearch {
 		}
 		return $arr;
 	}
-	
+
 	/**
 	 * Extract "power search" namespace settings from the request object,
 	 * returning a list of index numbers to search.
@@ -265,7 +265,7 @@ class SpecialSearch {
 		}
 		return $arr;
 	}
-	
+
 	/**
 	 * Reconstruct the 'power search' options for links
 	 * @return array
@@ -280,7 +280,7 @@ class SpecialSearch {
 		$opt['searchx'] = 1;
 		return $opt;
 	}
-	
+
 	/**
 	 * @param SearchResultSet $matches
 	 * @param string $terms partial regexp for highlighting terms
@@ -288,11 +288,11 @@ class SpecialSearch {
 	function showMatches( &$matches ) {
 		$fname = 'SpecialSearch::showMatches';
 		wfProfileIn( $fname );
-		
+
 		global $wgContLang;
 		$tm = $wgContLang->convertForSearchResult( $matches->termMatches() );
 		$terms = implode( '|', $tm );
-		
+
 		global $wgOut;
 		$off = $this->offset + 1;
 		$out = "<ol start='{$off}'>\n";
@@ -308,7 +308,7 @@ class SpecialSearch {
 		wfProfileOut( $fname );
 		return $out;
 	}
-	
+
 	/**
 	 * Format a single hit result
 	 * @param SearchResult $result
@@ -342,7 +342,7 @@ class SpecialSearch {
 		$pat1 = "/(.*)($terms)(.{0,$max})/i";
 
 		$lineno = 0;
-		
+
 		$extract = '';
 		wfProfileIn( "$fname-extract" );
 		foreach ( $lines as $line ) {
@@ -375,7 +375,7 @@ class SpecialSearch {
 		wfProfileOut( $fname );
 		return "<li>{$link} ({$size}){$extract}</li>\n";
 	}
-	
+
 	function powerSearchBox( $term ) {
 		$namespaces = '';
 		foreach( SearchEngine::searchableNamespaces() as $ns => $name ) {
@@ -389,23 +389,23 @@ class SpecialSearch {
 			$namespaces .= " <label><input type='checkbox' value=\"1\" name=\"" .
 			  "ns{$ns}\"{$checked} />{$name}</label>\n";
 		}
-		
+
 		$checked = $this->searchRedirects
 			? ' checked="checked"'
 			: '';
 		$redirect = "<input type='checkbox' value='1' name=\"redirs\"{$checked} />\n";
-		
+
 		$searchField = '<input type="text" name="search" value="' .
 			htmlspecialchars( $term ) ."\" size=\"16\" />\n";
-		
+
 		$searchButton = '<input type="submit" name="searchx" value="' .
 		  htmlspecialchars( wfMsg('powersearch') ) . "\" />\n";
-		
+
 		$ret = wfMsg( 'powersearchtext',
 			$namespaces, $redirect, $searchField,
 			'', '', '', '', '', # Dummy placeholders
 			$searchButton );
-		
+
 		$title = Title::makeTitle( NS_SPECIAL, 'Search' );
 		$action = $title->escapeLocalURL();
 		return "<br /><br />\n<form id=\"powersearch\" method=\"get\" " .
diff --git a/includes/SpecialShortpages.php b/includes/SpecialShortpages.php
index 3792766585..e878a2aacc 100644
--- a/includes/SpecialShortpages.php
+++ b/includes/SpecialShortpages.php
@@ -28,7 +28,7 @@ class ShortPagesPage extends QueryPage {
 	function isExpensive() {
 		return true;
 	}
-	
+
 	function isSyndicated() {
 		return false;
 	}
@@ -37,7 +37,7 @@ class ShortPagesPage extends QueryPage {
 		$dbr =& wfGetDB( DB_SLAVE );
 		$page = $dbr->tableName( 'page' );
 		$name = $dbr->addQuotes( $this->getName() );
-		
+
 		return
 			"SELECT $name as type,
 				page_namespace as namespace,
@@ -46,7 +46,7 @@ class ShortPagesPage extends QueryPage {
 			FROM $page FORCE INDEX (page_len)
 			WHERE page_namespace=".NS_MAIN." AND page_is_redirect=0";
 	}
-	
+
 	function sortDescending() {
 		return false;
 	}
diff --git a/includes/SpecialSpecialpages.php b/includes/SpecialSpecialpages.php
index f63677f63e..0b53db73c1 100644
--- a/includes/SpecialSpecialpages.php
+++ b/includes/SpecialSpecialpages.php
@@ -10,10 +10,10 @@
  */
 function wfSpecialSpecialpages() {
 	global $wgOut, $wgUser, $wgAvailableRights;
-	
+
 	$wgOut->setRobotpolicy( 'index,nofollow' );
 	$sk = $wgUser->getSkin();
-	
+
 	# Get listable pages, in a 2-d array with the first dimension being user right
 	$pages = SpecialPage::getPages();
 
@@ -47,7 +47,7 @@ function wfSpecialSpecialpages_gen($pages,$heading,$sk) {
 		# Yeah, that was pointless. Thanks for coming.
 		return;
 	}
-	
+
 	/** Put them into a sortable array */
 	$sortedPages = array();
 	foreach ( $pages as $name => $page ) {
@@ -55,7 +55,7 @@ function wfSpecialSpecialpages_gen($pages,$heading,$sk) {
 			$sortedPages[$page->getDescription()] = $page->getTitle();
 		}
 	}
-	
+
 	/** Sort */
 	if ( $wgSortSpecialPages ) {
 		ksort( $sortedPages );
diff --git a/includes/SpecialStatistics.php b/includes/SpecialStatistics.php
index e6684d0539..57b7232e99 100644
--- a/includes/SpecialStatistics.php
+++ b/includes/SpecialStatistics.php
@@ -46,13 +46,13 @@ function wfSpecialStatistics() {
 		$res = $dbr->query( $sql, $fname );
 		$userRow = $dbr->fetchObject( $res );
 		$users = $userRow->total;
-	} 	
+	} 
 
 	$sql = "SELECT COUNT(*) AS total FROM $user_groups WHERE ug_group='sysop'";
 	$res = $dbr->query( $sql, $fname );
 	$row = $dbr->fetchObject( $res );
 	$admins = $row->total;
-	
+
 	if ($action == 'raw') {
 		$wgOut->disable();
 		header( 'Pragma: nocache' );
@@ -67,9 +67,9 @@ function wfSpecialStatistics() {
 			$wgLang->formatNum( $edits ),
 			$wgLang->formatNum( sprintf( '%.2f', $total ? $edits / $total : 0 ) ),
 			$wgLang->formatNum( sprintf( '%.2f', $edits ? $views / $edits : 0 ) ) );
-	
+
 		$text .= "\n==" . wfMsg( 'userstats' ) . "==\n";
-	
+
 		$text .= wfMsg( 'userstatstext',
 			$wgLang->formatNum( $users ),
 			$wgLang->formatNum( $admins ),
@@ -77,7 +77,7 @@ function wfSpecialStatistics() {
 			// should logically be after #admins, danm backwards compatability!
 			$wgLang->formatNum( sprintf( '%.2f', $admins / $users * 100 ) )
 		);
-		
+
 		$wgOut->addWikiText( $text );
 	}
 }
diff --git a/includes/SpecialUncategorizedpages.php b/includes/SpecialUncategorizedpages.php
index c809d24572..f42a6f74da 100755
--- a/includes/SpecialUncategorizedpages.php
+++ b/includes/SpecialUncategorizedpages.php
@@ -17,7 +17,7 @@ require_once( "QueryPage.php" );
  */
 class UncategorizedPagesPage extends PageQueryPage {
 	var $requestedNamespace = NS_MAIN;
-	
+
 	function getName() {
 		return "Uncategorizedpages";
 	}
@@ -30,7 +30,7 @@ class UncategorizedPagesPage extends PageQueryPage {
 		return true;
 	}
 	function isSyndicated() { return false; }
-	
+
 	function getSQL() {
 		$dbr =& wfGetDB( DB_SLAVE );
 		extract( $dbr->tableNames( 'page', 'categorylinks' ) );
diff --git a/includes/SpecialUndelete.php b/includes/SpecialUndelete.php
index 657b4b5d81..36a047a2f5 100644
--- a/includes/SpecialUndelete.php
+++ b/includes/SpecialUndelete.php
@@ -91,7 +91,7 @@ class PageArchive {
 	 */
 	function getTextFromRow( $row ) {
 		$fname = 'PageArchive::getTextFromRow';
-		
+
 		if( is_null( $row->ar_text_id ) ) {
 			// An old row from MediaWiki 1.4 or previous.
 			// Text is embedded in this row in classic compression format.
@@ -106,7 +106,7 @@ class PageArchive {
 			return Revision::getRevisionText( $text );
 		}
 	}
-		
+
 
 	/**
 	 * Fetch (and decompress if necessary) the stored text of the most
@@ -225,7 +225,7 @@ class PageArchive {
 			);
 		$revision = null;
 		$newRevId = $previousRevId;
-		
+
 		while( $row = $dbw->fetchObject( $result ) ) {
 			if( $row->ar_text_id ) {
 				// Revision was deleted in 1.5+; text is in
@@ -344,7 +344,7 @@ class UndeleteForm {
 	}
 
 	function execute() {
-		
+
 		if( is_null( $this->mTargetObj ) ) {
 			return $this->showList();
 		}
diff --git a/includes/SpecialUnusedimages.php b/includes/SpecialUnusedimages.php
index a2fa8486e6..f6fccfb1b4 100644
--- a/includes/SpecialUnusedimages.php
+++ b/includes/SpecialUnusedimages.php
@@ -17,7 +17,7 @@ class UnusedimagesPage extends QueryPage {
 	function getName() {
 		return 'Unusedimages';
 	}
-	
+
 	function sortDescending() {
 		return false;
 	}
@@ -26,10 +26,10 @@ class UnusedimagesPage extends QueryPage {
 	function getSQL() {
 		global $wgCountCategorizedImagesAsUsed;
 		$dbr =& wfGetDB( DB_SLAVE );
-		
+
 		if ( $wgCountCategorizedImagesAsUsed ) {
 			extract( $dbr->tableNames( 'page', 'image', 'imagelinks', 'categorylinks' ) );
-		
+
 			return 'SELECT img_name as title, img_user, img_user_text, img_timestamp as value, img_description
 					FROM ((('.$page.' AS I LEFT JOIN '.$categorylinks.' AS L ON I.page_id = L.cl_from)
 						LEFT JOIN '.$imagelinks.' AS P ON I.page_title = P.il_to)
@@ -37,16 +37,16 @@ class UnusedimagesPage extends QueryPage {
 					WHERE I.page_namespace = '.NS_IMAGE.' AND L.cl_from IS NULL AND P.il_to IS NULL';
 		} else {
 			extract( $dbr->tableNames( 'image','imagelinks' ) );
-		
+
 			return 'SELECT img_name as title, img_user, img_user_text, img_timestamp as value, img_description' .
 			' FROM '.$image.' LEFT JOIN '.$imagelinks.' ON img_name=il_to WHERE il_to IS NULL ';
 		}
 	}
-	
+
 	function formatResult( $skin, $result ) {
 		global $wgLang, $wgContLang;
 		$title = Title::makeTitle( NS_IMAGE, $result->title );
-		
+
 		$imageUrl = htmlspecialchars( Image::imageUrl( $result->title ) );
 		$return =
 		# The 'desc' linking to the image page
@@ -59,10 +59,10 @@ class UnusedimagesPage extends QueryPage {
 		. ' . . '.$skin->makeLinkObj( Title::makeTitle( NS_USER, $result->img_user_text ), $result->img_user_text)
 		# If there is a description, show it
 		. $skin->commentBlock( $wgContLang->convert( $result->img_description ) );
-		
+
 		return $return;
 	}
-	
+
 	function getPageHeader() {
 		return wfMsg( "unusedimagestext" );
 	}
diff --git a/includes/SpecialUnwatchedpages.php b/includes/SpecialUnwatchedpages.php
index 97a33eebe5..1111f1ca29 100644
--- a/includes/SpecialUnwatchedpages.php
+++ b/includes/SpecialUnwatchedpages.php
@@ -38,7 +38,7 @@ class UnwatchedpagesPage extends QueryPage {
 			WHERE wl_title IS NULL AND page_is_redirect = 0
 			";
 	}
-	
+
 	function sortDescending() { return false; }
 
 	function formatResult( $skin, $result ) {
@@ -46,10 +46,10 @@ class UnwatchedpagesPage extends QueryPage {
 
 		$nt = Title::makeTitle( $result->namespace, $result->title );
 		$text = $wgContLang->convert( $nt->getPrefixedText() );
-		
+
 		$plink = $skin->makeKnownLinkObj( $nt, htmlspecialchars( $text ) );
 		$wlink = $skin->makeKnownLinkObj( $nt, wfMsgHtml( 'watch' ), 'action=watch' );
-		
+
 		return $plink . ' (' . $wlink . ')';
 	}
 }
@@ -59,10 +59,10 @@ class UnwatchedpagesPage extends QueryPage {
  */
 function wfSpecialUnwatchedpages() {
 	global $wgUser, $wgOut;
-	
+
 	if ( ! $wgUser->isAllowed( 'unwatchedpages' ) )
 		return $wgOut->permissionRequired( 'unwatchedpages' );
-	
+
 	list( $limit, $offset ) = wfCheckLimits();
 
 	$wpp = new UnwatchedpagesPage();
diff --git a/includes/SpecialUpload.php b/includes/SpecialUpload.php
index 0f738e5107..9a72a9eab8 100644
--- a/includes/SpecialUpload.php
+++ b/includes/SpecialUpload.php
@@ -201,7 +201,7 @@ class UploadForm {
 		if( !$nt->userCanEdit() ) {
 			return $this->uploadError( wfMsgWikiHtml( 'protectedpage' ) );
 		}
-		
+
 		/**
 		 * In some cases we may forbid overwriting of existing files.
 		 */
@@ -232,7 +232,7 @@ class UploadForm {
 				return $this->uploadError( $veri->toString() );
 			}
 		}
-		
+
 		/**
 		 * Provide an opportunity for extensions to add futher checks
 		 */
@@ -247,7 +247,7 @@ class UploadForm {
 		 */
 		if ( ! $this->mIgnoreWarning ) {
 			$warning = '';
-			
+
 			global $wgCapitalLinks;
 			if( $wgCapitalLinks ) {
 				$filtered = ucfirst( $filtered );
@@ -572,7 +572,7 @@ class UploadForm {
 		$license = wfMsgHtml( 'license' );
 		$nolicense = wfMsgHtml( 'nolicense' );
 		$licenseshtml = $licenses->getHtml();
-		
+
 		$ulb = wfMsgHtml( 'uploadbtn' );
 
 
@@ -584,7 +584,7 @@ class UploadForm {
 		$watchChecked = $wgUser->getOption( 'watchdefault' )
 			? 'checked="checked"'
 			: '';
-		
+
 		$wgOut->addHTML( "
 	<form id='upload' method='post' enctype='multipart/form-data' action=\"$action\">
 		<table border='0'>
@@ -607,7 +607,7 @@ class UploadForm {
 			</td>
 		</tr>
 		<tr>" );
-	
+
 	if ( $licenseshtml != '' ) {
 		global $wgStylePath;
 		$wgOut->addHTML( "
@@ -630,7 +630,7 @@ class UploadForm {
 		$copystatus =  htmlspecialchars( $this->mUploadCopyStatus );
 		$filesource = wfMsgHtml ( 'filesource' );
 		$uploadsource = htmlspecialchars( $this->mUploadSource );
-		
+
 		$wgOut->addHTML( "
 			        <td align='right' nowrap='nowrap'><label for='wpUploadCopyStatus'>$filestatus:</label></td>
 			        <td><input tabindex='5' type='text' name='wpUploadCopyStatus' id='wpUploadCopyStatus' value=\"$copystatus\" size='40' /></td>
@@ -642,8 +642,8 @@ class UploadForm {
 			<tr>
 		");
 	}
-	
-	
+
+
 	$wgOut->addHtml( "
 		<td></td>
 		<td>
@@ -660,7 +660,7 @@ class UploadForm {
 		<td></td>
 		<td align='left'><input tabindex='9' type='submit' name='wpUpload' value=\"{$ulb}\" /></td>
 	</tr>
-	
+
 	<tr>
 		<td></td>
 		<td align='left'>
@@ -669,7 +669,7 @@ class UploadForm {
 	$wgOut->addHTML( "
 		</td>
 	</tr>
-		
+
 	</table>
 	</form>" );
 	}
@@ -1022,7 +1022,7 @@ class UploadForm {
 			unlink( $this->mUploadTempName );
 		}
 	}
-	
+
 	/**
 	 * Check if there's an overwrite conflict and, if so, if restrictions
 	 * forbid this user from performing the upload.
@@ -1037,7 +1037,7 @@ class UploadForm {
 			// But if it does, fall through to previous behavior
 			return false;
 		}
-		
+
 		$error = '';
 		if( $img->exists() ) {
 			global $wgUser, $wgOut;
@@ -1052,12 +1052,12 @@ class UploadForm {
 				}
 			}
 		}
-		
+
 		if( $error ) {
 			$errorText = wfMsg( $error, wfEscapeWikiText( $img->getName() ) );
 			return new WikiError( $wgOut->parse( $errorText ) );
 		}
-		
+
 		// Rockin', go ahead and upload
 		return true;
 	}
diff --git a/includes/SpecialUploadMogile.php b/includes/SpecialUploadMogile.php
index 507bbc234e..461d26d11f 100644
--- a/includes/SpecialUploadMogile.php
+++ b/includes/SpecialUploadMogile.php
@@ -49,7 +49,7 @@ class UploadFormMogile extends UploadForm {
 		} else {
 			$this->mUploadOldVersion = '';
 		}
-		
+
 		if ( $this->mStashed ) {
 			if (!$mfs->rename($tempName,$this->mSavedFile)) {
 				$wgOut->fileRenameError($tempName, $this->mSavedFile );
@@ -89,7 +89,7 @@ class UploadFormMogile extends UploadForm {
 		unlink($tempName);
 		return $stash;
 	}
-	
+
 	/**
 	 * Stash a file in a temporary directory for later processing,
 	 * and save the necessary descriptive info into the session.
@@ -107,7 +107,7 @@ class UploadFormMogile extends UploadForm {
 			# Couldn't save the file.
 			return false;
 		}
-		
+
 		$key = mt_rand( 0, 0x7fffffff );
 		$_SESSION['wsUploadData'][$key] = array(
 			'mUploadTempName' => $stash,
diff --git a/includes/SpecialUserlogin.php b/includes/SpecialUserlogin.php
index 30a26dc5e3..6a5053684f 100644
--- a/includes/SpecialUserlogin.php
+++ b/includes/SpecialUserlogin.php
@@ -14,7 +14,7 @@ function wfSpecialUserlogin() {
 	if( !$wgCommandLineMode && !isset( $_COOKIE[session_name()] )  ) {
 		User::SetupSession();
 	}
-	
+
 	$form = new LoginForm( $wgRequest );
 	$form->execute();
 }
@@ -28,7 +28,7 @@ class LoginForm {
 	var $mName, $mPassword, $mRetype, $mReturnto, $mCookieCheck, $mPosted;
 	var $mAction, $mCreateaccount, $mCreateaccountMail, $mMailmypassword;
 	var $mLoginattempt, $mRemember, $mEmail, $mDomain;
-	
+
 	/**
 	 * Constructor
 	 * @param webrequest $request A webrequest object passed by reference
@@ -53,7 +53,7 @@ class LoginForm {
 		$this->mLoginattempt = $request->getCheck( 'wpLoginattempt' );
 		$this->mAction = $request->getVal( 'action' );
 		$this->mRemember = $request->getCheck( 'wpRemember' );
-		
+
 		if( $wgEnableEmail ) {
 			$this->mEmail = $request->getText( 'wpEmail' );
 		} else {
@@ -64,7 +64,7 @@ class LoginForm {
 		} else {
 		    $this->mRealName = '';
 		}
-		
+
 		if( !$wgAuth->validDomain( $this->mDomain ) ) {
 			$this->mDomain = 'invaliddomain';
 		}
@@ -99,7 +99,7 @@ class LoginForm {
 	 */
 	function addNewAccountMailPassword() {
 		global $wgOut;
-		
+
 		if ('' == $this->mEmail) {
 			$this->mainLoginForm( wfMsg( 'noemail', htmlspecialchars( $this->mName ) ) );
 			return;
@@ -113,11 +113,11 @@ class LoginForm {
 
 		$u->saveSettings();
 		$result = $this->mailPasswordInternal($u);
-		
+
 		$wgOut->setPageTitle( wfMsg( 'accmailtitle' ) );
 		$wgOut->setRobotpolicy( 'noindex,nofollow' );
 		$wgOut->setArticleRelated( false );
-	
+
 		if( WikiError::isError( $result ) ) {
 			$this->mainLoginForm( wfMsg( 'mailerror', $result->getMessage() ) );
 		} else {
@@ -203,19 +203,19 @@ class LoginForm {
 			$this->mainLoginForm( wfMsg( 'badretype' ) );
 			return false;
 		}
-		
+
 		$name = trim( $this->mName );
 		$u = User::newFromName( $name );
 		if ( is_null( $u ) ) {
 			$this->mainLoginForm( wfMsg( 'noname' ) );
 			return false;
 		}
-		
+
 		if ( wfReadOnly() ) {
 			$wgOut->readOnlyPage();
 			return false;
 		}
-		
+
 		if ( 0 != $u->idForName() ) {
 			$this->mainLoginForm( wfMsg( 'userexists' ) );
 			return false;
@@ -237,7 +237,7 @@ class LoginForm {
 				return false;
 			}
 		}
-		
+
 		if( !wfRunHooks( 'AbortNewAccount', array( $u ) ) ) {
 			// Hook point to add extra creation throttles and blocks
 			wfDebug( "LoginForm::addNewAccountInternal: a hook blocked creation\n" );
@@ -255,7 +255,7 @@ class LoginForm {
 
 		return $this->initUser( $u );
 	}
-	
+
 	/**
 	 * Actually add a user to the database.
 	 * Give it a User object that has been initialised with a name.
@@ -270,12 +270,12 @@ class LoginForm {
 		$u->setEmail( $this->mEmail );
 		$u->setRealName( $this->mRealName );
 		$u->setToken();
-		
+
 		global $wgAuth;
 		$wgAuth->initUser( $u );
 
 		$u->setOption( 'rememberpassword', $this->mRemember ? 1 : 0 );
-		
+
 		return $u;
 	}
 
@@ -337,7 +337,7 @@ class LoginForm {
 		$wgUser->setCookies();
 
 		$wgUser->saveSettings();
-		
+
 		if( $this->hasSessionCookie() ) {
 			return $this->successfulLogin( wfMsg( 'loginsuccess', $wgUser->getName() ) );
 		} else {
@@ -413,9 +413,9 @@ class LoginForm {
 		global $wgOut;
 
 		# Run any hooks; ignore results
-		
+
 		wfRunHooks('UserLoginComplete', array(&$wgUser));
-		
+
 		$wgOut->setPageTitle( wfMsg( 'loginsuccesstitle' ) );
 		$wgOut->setRobotpolicy( 'noindex,nofollow' );
 		$wgOut->setArticleRelated( false );
@@ -426,13 +426,13 @@ class LoginForm {
 	/** */
 	function userNotPrivilegedMessage() {
 		global $wgOut;
-		
+
 		$wgOut->setPageTitle( wfMsg( 'whitelistacctitle' ) );
 		$wgOut->setRobotpolicy( 'noindex,nofollow' );
 		$wgOut->setArticleRelated( false );
 
 		$wgOut->addWikiText( wfMsg( 'whitelistacctext' ) );
-		
+
 		$wgOut->returnToMain( false );
 	}
 
@@ -479,7 +479,7 @@ class LoginForm {
 		$link .= '</a>';
 
 		$template->set( 'link', wfMsgHtml( $linkmsg, $link ) );
-		
+
 		$template->set( 'name', $this->mName );
 		$template->set( 'password', $this->mPassword );
 		$template->set( 'retype', $this->mRetype );
@@ -496,7 +496,7 @@ class LoginForm {
 		$template->set( 'useemail', $wgEnableEmail );
 		$template->set( 'remember', $wgUser->getOption( 'rememberpassword' ) or $this->mRemember  );
 		$wgAuth->modifyUITemplate( $template );
-		
+
 		$wgOut->setPageTitle( wfMsg( 'userlogin' ) );
 		$wgOut->setRobotpolicy( 'noindex,nofollow' );
 		$wgOut->setArticleRelated( false );
@@ -510,7 +510,7 @@ class LoginForm {
 		global $wgDisableCookieCheck;
 		return ( $wgDisableCookieCheck ) ? true : ( isset( $_COOKIE[session_name()] ) );
 	}
-	
+
 	/**
 	 * @access private
 	 */
diff --git a/includes/SpecialUserlogout.php b/includes/SpecialUserlogout.php
index 7f057a94eb..c3f0a5c4b8 100644
--- a/includes/SpecialUserlogout.php
+++ b/includes/SpecialUserlogout.php
@@ -12,15 +12,15 @@ function wfSpecialUserlogout() {
 	global $wgUser, $wgOut;
 
 	if (wfRunHooks('UserLogout', array(&$wgUser))) {
-		
+
 		$wgUser->logout();
 
 		wfRunHooks('UserLogoutComplete', array(&$wgUser));
-		
+
 		$wgOut->setRobotpolicy( 'noindex,nofollow' );
 		$wgOut->addHTML( wfMsg( 'logouttext' ) );
 		$wgOut->returnToMain();
-		
+
 	}
 }
 
diff --git a/includes/SpecialUserrights.php b/includes/SpecialUserrights.php
index 0a9d9ed0e0..d71b8c49ea 100644
--- a/includes/SpecialUserrights.php
+++ b/includes/SpecialUserrights.php
@@ -33,7 +33,7 @@ class UserrightsForm extends HTMLForm {
 		$this->mPosted = $request->wasPosted();
 		$this->mRequest =& $request;
 		$this->mName = 'userrights';
-		
+
 		$titleObj = Title::makeTitle( NS_SPECIAL, 'Userrights' );
 		$this->action = $titleObj->escapeLocalURL();
 	}
@@ -84,12 +84,12 @@ class UserrightsForm extends HTMLForm {
 		if($u->getID() == 0) {
 			$wgOut->addWikiText( wfMsg( 'nosuchusershort', htmlspecialchars( $username ) ) );
 			return;
-		}		
+		}
 
 		$oldGroups = $u->getGroups();
 		$newGroups = $oldGroups;
 		$logcomment = ' ';
-		// remove then add groups		
+		// remove then add groups
 		if(isset($removegroup)) {
 			$newGroups = array_diff($newGroups, $removegroup);
 			foreach( $removegroup as $group ) {
@@ -103,7 +103,7 @@ class UserrightsForm extends HTMLForm {
 			}
 		}
 		$newGroups = array_unique( $newGroups );
-		
+
 		wfDebug( 'oldGroups: ' . print_r( $oldGroups, true ) );
 		wfDebug( 'newGroups: ' . print_r( $newGroups, true ) );
 
@@ -122,7 +122,7 @@ class UserrightsForm extends HTMLForm {
 	 */
 	function switchForm() {
 		global $wgOut;
-		
+
 		// user selection
 		$wgOut->addHTML( "<form name=\"uluser\" action=\"$this->action\" method=\"post\">\n" );
 		$wgOut->addHTML( $this->fieldset( 'lookup-user',
@@ -141,13 +141,13 @@ class UserrightsForm extends HTMLForm {
 	 */
 	function editUserGroupsForm($username) {
 		global $wgOut, $wgUser;
-		
+
 		$user = User::newFromName($username);
 		if( is_null( $user ) || $user->getID() == 0 ) {
 			$wgOut->addWikiText( wfMsg( 'nosuchusershort', wfEscapeWikiText( $username ) ) );
 			return;
 		}
-		
+
 		$groups = $user->getGroups();
 
 		$wgOut->addHTML( "<form name=\"editGroup\" action=\"$this->action\" method=\"post\">\n".
diff --git a/includes/SpecialValidate.php b/includes/SpecialValidate.php
index 5df1a6a864..813d151bdf 100644
--- a/includes/SpecialValidate.php
+++ b/includes/SpecialValidate.php
@@ -77,7 +77,7 @@ class Validation {
 		$db =& wfGetDB( DB_SLAVE );
 
 		$topics = array();
-		
+
 		# NOTE : This query returns only the topics to vote on
 		$res = $db->select( 'validate', '*', array( 'val_page' => 0 ), 'SpecialValidate::getTopicList' );
 		while( $topic = $db->fetchObject($res) ) {
@@ -88,7 +88,7 @@ class Validation {
 		ksort( $topics );
 		return $topics;
 	}
-	
+
 	# Merges one dataset into another
 	function mergeInto( &$source, &$dest ) {
 		$ret = false;
@@ -128,7 +128,7 @@ class Validation {
 			$this->setRevision( $article, $revision, $data );
 		}
 	}
-	
+
 	# Clears all votes prior to the given revision
 	function clearOldRevisions( &$article, $revision ) {
 		$tmp = $this->voteCache;
@@ -139,11 +139,11 @@ class Validation {
 			}
 		}
 	}
-	
+
 	# Updates the votes for the given revision from the FORM data
 	function updateRevision( &$article, $revision ) {
 		global $wgRequest;
-		
+
 		if( isset( $this->voteCache[$this->getRevisionTimestamp( $revision )] ) ) {
 			$data = $this->voteCache[$this->getRevisionTimestamp( $revision )];
 		} else {
@@ -151,16 +151,16 @@ class Validation {
 		}
 		$nv = $wgRequest->getArray( "re_v_{$revision}", array() );
 		$nc = $wgRequest->getArray( "re_c_{$revision}", array() );
-		
+
 		foreach( $nv as $x => $y ) {
 			$data[$x]->value = $y;
 			$data[$x]->comment = $nc[$x];
 		}
 		krsort( $data );
-		
+
 		$this->setRevision( $article, $revision, $data );
 	}
-	
+
 	# Sets a specific revision to both cache and database
 	function setRevision( &$article, $revision, &$data ) {
 		global $wgUser;
@@ -184,7 +184,7 @@ class Validation {
 			}
 		}
 	}
-	
+
 	# Returns a map identifying the current user
 	function identifyUser( $user = "" ) {
 		global $wgUser;
@@ -193,7 +193,7 @@ class Validation {
 			? array( 'val_user' => 0, 'val_ip' => $user )
 			: array( 'val_user' => $user );
 	}
-	
+
 	# Deletes a specific vote set in both cache and database
 	function deleteRevisionVote( &$article, $revision ) {
 		$ts = $this->getRevisionTimestamp( $revision );
@@ -214,11 +214,11 @@ class Validation {
 
 		unset( $this->voteCache[$ts] );
 	}
-	
+
 	# Reads the entire vote list for this user for the given article
 	function getVoteList( $id, $user = "" ) {
 		$db =& wfGetDB( DB_SLAVE );
-		
+
 		# NOTE : This query gets the votes for a single user on a single page.
 		# Assuming most people will use the "merge" feature,
 		# this will be only a single entry.
@@ -237,23 +237,23 @@ class Validation {
 
 		return $revisions;
 	}
-	
+
 	# Reads a partial vote list for this user for all articles
 	function getAllVoteLists( $user , $offset , $limit ) {
 		$db =& wfGetDB( DB_SLAVE );
 		$a = $this->identifyUser($user) ;
 		$b = array ( "ORDER BY" => "val_page,val_revision" , "OFFSET" => $offset , "LIMIT" => $limit ) ;
 		$res = $db->select( 'validate', '*', $a , 'getAllVotesList' , $b );
-		
+
 		$votes = array();
 		while( $vote = $db->fetchObject($res) ) {
 			$votes[$vote->val_page][$vote->val_revision][$vote->val_type] = $vote;
 		}
 		$db->freeResult($res);
-		
+
 		return $votes ;
 	}
-	
+
 	# This functions adds a topic to the database
 	function addTopic( $topic, $limit ) {
 		$db =& wfGetDB( DB_MASTER );
@@ -293,7 +293,7 @@ class Validation {
 		$db->delete( 'validate', array( 'val_type' => $id ), 'SpecialValidate::deleteTopic' );
 		unset( $this->topicList[$id] );
 	}
-	
+
 	# This function returns a link text to the page validation statistics
 	function getStatisticsLink( &$article ) {
 		global $wgUser;
@@ -335,7 +335,7 @@ class Validation {
 
 
 	# HTML generation functions from this point on
-	
+
 	# Returns the metadata string for a revision
 	function getMetadata( $rev_id, &$article ) {
 		global $wgUser;
@@ -357,7 +357,7 @@ class Validation {
 		$metadata .= ': '. $sk->commentBlock( $x->rev_comment, $article->getTitle() );
 		return $metadata;
 	}
-	
+
 	# Generates a link to the topic description
 	function getTopicLink($s) {
 		$t = Title::newFromText ( wfMsg ( 'val_topic_desc_page' ) ) ;
@@ -368,7 +368,7 @@ class Validation {
 		$r .= "\">{$s}</a>" ;
 		return $r ;
 	}
-		
+
 	# Generates HTML from a wiki text, e.g., a wfMsg
 	function getParsedWiki ( $text ) {
 		global $wgOut, $wgTitle, $wgParser ;
@@ -387,8 +387,8 @@ class Validation {
 				$data[$x]->comment = "";
 			}
 		}
-		ksort( $data ) ;		
-	
+		ksort( $data ) ;
+
 		# Generate form
 		$table_class = $focus ? 'revisionform_focus' : 'revisionform_default';
 		$ret = "<form method='post'><table class='{$table_class}'>\n";
@@ -405,7 +405,7 @@ class Validation {
 			$ret .= "<th>\n";
 			$ret .= $this->getTopicLink ( $this->topicList[$x]->val_comment ) ;
 			$ret .= "</th>\n";
-			
+
 			$tlx = $this->topicList[$x];
 			$vote = "";
 			$max = $tlx->val_value;
@@ -428,9 +428,9 @@ class Validation {
 				if ( $a == 0 ) {
 					$vote .= " &nbsp; ";
 				}
-			}			
+			}
 			$ret .= "<td nowrap>{$vote}</td>\n";
-			
+
 			$ret .= "<td width='100%'><input size='50' style='width:98%' maxlength='250' type='text' name='re_c{$idx}' value='{$y->comment}'/>";
 			$ret .= "</td></tr>\n";
 		}
@@ -439,24 +439,24 @@ class Validation {
 		$ret .= "<input type='checkbox' name='re_merge_{$revision}' value='1'{$checked} />" . $this->getParsedWiki( wfMsg( 'val_merge_old' ) ) . " \n";
 		$ret .= "<input type='checkbox' name='re_clear_{$revision}' value='1'{$checked} />" . $this->getParsedWiki( wfMsg( 'val_clear_old' ) ) . " \n";
 		$ret .= "<input type='submit' name='re_submit[{$revision}]' value=\"" . wfMsgHtml( "ok" ) . "\" />\n";
-		
+
 		if( $focus ) $ret .= "<br/>\n<small>" . $this->getParsedWiki ( wfMsg( "val_form_note" ) ) . "</small>";
 		$ret .= "</td></tr>\n";
 		$ret .= "</table></form>\n\n";
 		return $ret;
 	}
-	
+
 
 	# Generates the page from the validation tab
 	function validatePageForm( &$article, $revision ) {
 		global $wgOut, $wgRequest, $wgUser;
-		
+
 		$ret = "";
 		$this->page_id = $article->getID();
 		$this->topicList = $this->getTopicList();
 		if ( $this->getNoTopicsWarning() ) return "" ;
 		$this->voteCache = $this->getVoteList( $article->getID() );
-		
+
 		# Check for POST data
 		$re = $wgRequest->getArray( 're_submit' );
 		if ( isset( $re ) ) {
@@ -475,17 +475,17 @@ class Validation {
 		} else {
 			$ret .= $this->getParsedWiki( wfMsg ('val_votepage_intro') );
 		}
-		
+
 		# Make sure the requested revision exists
 		$rev = $this->getRevisionFromId($revision);
 		$ts = $rev->rev_timestamp;
 		if( !isset( $this->voteCache[$ts] ) ) {
 			$this->voteCache[$ts] = array();
 		}
-		
+
 		# Sort revisions list, newest first
 		krsort( $this->voteCache );
-		
+
 		# Output
 		$title = $article->getTitle();
 		$title = $title->getPrefixedText();
@@ -496,17 +496,17 @@ class Validation {
 		}
 		$ret .= $this->getStatisticsLink( $article );
 		$ret .= "<p>" . $this->getUserRatingsLink( $wgUser->getID(), wfMsg( 'val_show_my_ratings' ) ) . "</p>";
-		return $ret ;	
+		return $ret ;
 	}
-	
+
 	# This function performs the "management" mode on Special:Validate
 	function manageTopics() {
 		global $wgRequest, $wgValidationMaxTopics;
 		$this->topicList = $this->getTopicList();
-		
+
 		$r = "" ; # Return value
 		$iamsure = true ; # Sure by default, see checkbox below # $wgRequest->getVal( "iamsure", "0" ) == 1;
-		
+
 		if( $iamsure && $wgRequest->getVal( "m_add", "--" ) != "--" ) {
 			if ( count ( $this->topicList ) >= $wgValidationMaxTopics ) { # Catching this in case someone tries a manually edited URL...
 				$ret .= "<p><b>" . wfMsg ( 'val_max_topics' , $wgValidationMaxTopics ) . "</b></p>" ;
@@ -525,7 +525,7 @@ class Validation {
 			$id = array_shift( $id );
 			$this->deleteTopic( $id );
 		}
-		
+
 		# FIXME: Wikitext this
 		$r .= "<p>" . $this->getParsedWiki( wfMsg( 'val_warning' ) ) . "</p>\n";
 		$r .= "<form method='post'>\n";
@@ -539,7 +539,7 @@ class Validation {
 			$r .= "<td><input type='submit' name='m_del[" . intval( $x ) . "]' value='" . htmlspecialchars( wfMsg( 'val_del' ) ) . "'/></td>\n";
 			$r .= "</tr>\n";
 		}
-		
+
 		# Add topic, or too-many-topics warning
 		if ( count ( $this->topicList ) >= $wgValidationMaxTopics ) {
 			$r .= "<tr><td colspan='4' align='center'>" ;
@@ -555,17 +555,17 @@ class Validation {
 			$r .= '</td>' . "\n";
 			$r .= "</tr>" ;
 			}
-		
+
 		$r .= "</table>\n";
 
-#		This is fot the checkbox "I am sure" for actions, which was found to be unituitive		
+#		This is fot the checkbox "I am sure" for actions, which was found to be unituitive
 #		$r .= '<p><input type="checkbox" name="iamsure" id="iamsure" value="1"/>';
 #		$r .= '<label for="iamsure">' . $this->getParsedWiki( wfMsg( 'val_iamsure' ) ) . "</label></p>\n";
 
 		$r .= "</form>\n";
 		return $r;
 	}
-	
+
 	# Generates an ID for both logged-in users and anons; $res is an object from an SQL query
 	function make_user_id( &$res ) {
 		return $res->val_user == 0 ? $res->val_ip : $res->val_user;
@@ -580,7 +580,7 @@ class Validation {
 		$sk = $wgUser->getSkin();
 		$title = $article->getTitle();
 		$wgOut->setPageTitle( str_replace( '$1', $title->getPrefixedText(), wfMsg( 'val_validation_of' ) ) );
-		
+
 		$data = array();
 		$users = array();
 		$topics = array();
@@ -594,20 +594,20 @@ class Validation {
 			$topics[$x->val_type] = true;
 		}
 		$db->freeResult($res);
-		
+
 		# Sorting lists of topics and users
 		ksort( $users );
 		ksort( $topics );
-		
+
 		$ts = $this->getRevisionTimestamp( $revision );
 		$url = $this->getRevisionLink( $article, $revision, wfTimestamp( TS_DB, $ts ) );
 
 		# Table headers
-		$ret = "" ;			
+		$ret = "" ;
 		$ret .= "<p><b>" . str_replace( '$1', $url, wfMsg( 'val_revision_of' ) ) . "</b></p>\n";
 		$ret .= "<table>\n";
 		$ret .= "<tr><th>" . $this->getParsedWiki ( wfMsg('val_details_th') ) . "</th>" ;
-		
+
 		foreach( $topics as $t => $dummy ) {
 			$ret .= '<th>' . $sk->commentBlock( $this->topicList[$t]->val_comment, $article->getTitle() ) . '</th>';
 		}
@@ -640,10 +640,10 @@ class Validation {
 		$ret .= "</table>";
 		$ret .= "<p>" . $this->getStatisticsLink( $article ) . "</p>";
 		$ret .= "<p>" . $this->getUserRatingsLink( $wgUser->getID(), wfMsg( 'val_show_my_ratings' ) ) . "</p>";
-		
+
 		return $ret;
 	}
-	
+
 	function showList( &$article ) {
 		global $wgOut, $wgUser , $wgRequest;
 		$this->page_id = $article->getID();
@@ -652,10 +652,10 @@ class Validation {
 
 		$title = $article->getTitle();
 		$wgOut->setPageTitle( wfMsg( 'val_validation_of', $title->getPrefixedText() ) );
-		
+
 		$offset = $wgRequest->getVal ( "offset" , 0 ) ;
 		$limit = $wgRequest->getVal ( "limit" , 25 ) ;
-		
+
 		# Collecting statistic data
 		# Unfortunately, it has to read all the data, though it will only display a part
 		$db =& wfGetDB( DB_SLAVE );
@@ -683,7 +683,7 @@ class Validation {
 
 		# Paging
 		$statistics = array_slice ( $statistics , $offset , $limit ) ;
-		
+
 		foreach( $statistics as $ts => $data ) {
 			$rev_id = $this->getRevisionId( $ts );
 			$revision_link = $this->getRevisionLink( $article, $rev_id, wfTimestamp( TS_DB, $ts ) );
@@ -710,7 +710,7 @@ class Validation {
 
 		return $ret;
 	}
-	
+
 	function getRatingText( $value, $max ) {
 		if( $max == 2 && $value == 1 ) {
 			$ret = wfMsg ( "val_no" ) . " ";
@@ -729,47 +729,47 @@ class Validation {
 		$sk = $wgUser->getSkin();
 		$r = array () ;
 		$user = $wgRequest->getVal( "user" );
-		
+
 		if ( $mode == "userstats" ) {
 			$nt = Title::newFromText( 'Special:Validate' );
 		} else {
 			$nt = $wgTitle ;
 		}
-		
+
 		$base = "action=validate&mode={$mode}&" ;
 		if ( $user != "" ) $base .= "user={$user}&" ;
 		$base .= "limit={$limit}&offset=" ;
-		
+
 		if ( $offset > 0 ) {
 			$o = $offset - $limit ;
 			$t = $offset-$limit+1 ;
 			$r[] = $sk->makeKnownLinkObj( $nt, "{$t} <<" , $base.$o );
 		}
-		
+
 		$s1 = $offset + 1 ;
 		$s2 = $s1 + $lastcount - 1 ;
 		$r[] = $s1 . " - " . $s2 ;
-		
+
 		if ( $lastcount == $limit ) {
 			$o = $offset + $limit ;
 			$t = $offset+$limit+1 ;
 			$r[] = $sk->makeKnownLinkObj( $nt, ">> {$t}" , $base.$o );
 		}
-		
+
 		$r = implode ( " | " , $r ) ;
 		return $r ;
 	}
-	
-	function showUserStats( $user ) {		
+
+	function showUserStats( $user ) {
 		global $wgOut, $wgUser, $wgRequest;
 		$this->topicList = $this->getTopicList();
 		if ( $this->getNoTopicsWarning() ) return "" ;
 		$sk = $wgUser->getSkin();
-		
+
 		$offset = $wgRequest->getVal( "offset" , 0 );
 		$limit = $wgRequest->getVal( "limit" , 25 );
 		$data = $this->getAllVoteLists( $user , $offset , $limit ) ;
-		
+
 		if( $user == $wgUser->getID() ) {
 			$wgOut->setPageTitle ( wfMsg ( 'val_my_stats_title' ) );
 		} elseif( !User::IsIP( $user ) ) {
@@ -777,10 +777,10 @@ class Validation {
 		} else {
 			$wgOut->setPageTitle( wfMsg( 'val_user_stats_title', $user ) );
 		}
-		
+
 		$ret = "" ;
 		$ret = "<table>\n";
-		
+
 		$linecount = 0 ;
 		$lastpage = -1 ;
 		$lastrevision = -1 ;
@@ -824,14 +824,14 @@ class Validation {
 			$ret .= "</tr>";
 		}
 		$ret .= "</table>";
-		
-		
+
+
 		$s = $this->navBar ( $offset , $limit , $linecount ) ;
 		if ( $s != "" ) $ret = $s . "<br/>" . $ret . "<br/>" . $s ;
-		
+
 		return $ret;
 	}
-	
+
 	function getNoTopicsWarning () {
 		global $wgOut ;
 		if ( !isset ( $this->topicList ) ) # Just making sure, shouldn't be necessary...
@@ -848,7 +848,7 @@ class Validation {
  */
 function wfSpecialValidate( $page = '' ) {
 	global $wgOut, $wgRequest, $wgUseValidation, $wgUser;
-	
+
 	if( !$wgUseValidation ) {
 		$wgOut->errorpage( "nosuchspecialpage", "nospecialpagetext" );
 		return;
diff --git a/includes/SpecialVersion.php b/includes/SpecialVersion.php
index 084df3f0d7..679eed92f6 100644
--- a/includes/SpecialVersion.php
+++ b/includes/SpecialVersion.php
@@ -24,7 +24,7 @@ class SpecialVersion {
 	 * @access private
 	 */
 	var $langObj;
-	
+
 	/**
 	 * Constructor
 	 */
@@ -39,7 +39,7 @@ class SpecialVersion {
 	 */
 	function execute() {
 		global $wgOut;
-		
+
 		$wgOut->addWikiText(
 			$this->MediaWikiCredits() .
 			$this->extensionCredits() .
@@ -51,37 +51,37 @@ class SpecialVersion {
 	/**#@+
 	 * @access private
 	 */
-	
+
 	/**
 	 * @static
 	 */
 	function MediaWikiCredits() {
 		global $wgVersion;
-		
+
 		$dbr =& wfGetDB( DB_SLAVE );
-		
+
 		$ret =
 		"__NOTOC__
 		<div dir='ltr'>
 		This wiki is powered by '''[http://www.mediawiki.org/ MediaWiki]''',
 		copyright (C) 2001-2006 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
 		Tim Starling, Erik Möller, and others.
-		
+
 		MediaWiki is free software; you can redistribute it and/or modify
 		it under the terms of the GNU General Public License as published by
 		the Free Software Foundation; either version 2 of the License, or
 		(at your option) any later version.
-		
+
 		MediaWiki is distributed in the hope that it will be useful,
 		but WITHOUT ANY WARRANTY; without even the implied warranty of
 		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 		GNU General Public License for more details.
-		
+
 		You should have received [{{SERVER}}{{SCRIPTPATH}}/COPYING a copy of the GNU General Public License]
 		along with this program; if not, write to the Free Software
 		Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 		or [http://www.gnu.org/copyleft/gpl.html read it online]
-		
+
 		* [http://www.mediawiki.org/ MediaWiki]: $wgVersion
 		* [http://www.php.net/ PHP]: " . phpversion() . " (" . php_sapi_name() . ")
 		* " . $dbr->getSoftwareLink() . ": " . $dbr->getServerVersion() . "
@@ -92,7 +92,7 @@ class SpecialVersion {
 
 	function extensionCredits() {
 		global $wgExtensionCredits, $wgExtensionFunctions, $wgSkinExtensionFunction;
-		
+
 		if ( ! count( $wgExtensionCredits ) && ! count( $wgExtensionFunctions ) && ! count( $wgSkinExtensionFunction ) )
 			return '';
 
@@ -103,14 +103,14 @@ class SpecialVersion {
 			'other' => 'Other',
 		);
 		wfRunHooks( 'SpecialVersionExtensionTypes', array( &$this, &$extensionTypes ) );
-		
+
 		$out = "\n* Extensions:\n";
 		foreach ( $extensionTypes as $type => $text ) {
 			if ( count( @$wgExtensionCredits[$type] ) ) {
 				$out .= "** $text:\n";
-				
+
 				usort( $wgExtensionCredits[$type], array( $this, 'compare' ) );
-				
+
 				foreach ( $wgExtensionCredits[$type] as $extension ) {
 					wfSuppressWarnings();
 					$out .= $this->formatCredits(
@@ -174,7 +174,7 @@ class SpecialVersion {
 		$ret = "* Hooks:\n";
 		foreach ($myWgHooks as $hook => $hooks)
 			$ret .= "** $hook:" . $this->langObj->listToText( $hooks ) . "\n";
-		
+
 		return $ret;
 	}
 
@@ -185,7 +185,7 @@ class SpecialVersion {
 		$ip =  str_replace( '--', ' - ', htmlspecialchars( wfGetIP() ) );
 		return "<!-- visited from $ip -->\n";
 	}
-	
+
 	/**#@-*/
 }
 
diff --git a/includes/SpecialWantedcategories.php b/includes/SpecialWantedcategories.php
index 4ac6666c00..b78e0ae8cc 100644
--- a/includes/SpecialWantedcategories.php
+++ b/includes/SpecialWantedcategories.php
@@ -40,7 +40,7 @@ class WantedCategoriesPage extends QueryPage {
 			GROUP BY cl_to
 			";
 	}
-	
+
 	function sortDescending() { return true; }
 
 	/**
@@ -63,11 +63,11 @@ class WantedCategoriesPage extends QueryPage {
 
 		$nt = Title::makeTitle( $result->namespace, $result->title );
 		$text = $wgContLang->convert( $nt->getText() );
-		
+
 		$plink = $this->isCached() ?
 			$skin->makeLinkObj( $nt, htmlspecialchars( $text ) ) :
 			$skin->makeBrokenLinkObj( $nt, htmlspecialchars( $text ) );
-		
+
 		$nlinks = wfMsg( 'nlinks', $result->value );
 		return "$plink ($nlinks)";
 	}
diff --git a/includes/SpecialWantedpages.php b/includes/SpecialWantedpages.php
index 7e5685c4fd..742113e432 100644
--- a/includes/SpecialWantedpages.php
+++ b/includes/SpecialWantedpages.php
@@ -17,7 +17,7 @@ require_once 'QueryPage.php';
  */
 class WantedPagesPage extends QueryPage {
 	var $nlinks;
-	
+
 	function WantedPagesPage( $inc = false, $nlinks = true ) {
 		$this->setListoutput( $inc );
 		$this->nlinks = $nlinks;
@@ -63,8 +63,8 @@ class WantedPagesPage extends QueryPage {
 			// If there are no rows we get an error seeking.
 			$db->dataSeek( $res, 0 );
 	}
-	
-	
+
+
 	function formatResult( $skin, $result ) {
 		global $wgContLang;
 
@@ -73,7 +73,7 @@ class WantedPagesPage extends QueryPage {
 		$plink = $this->isCached() ?
 			$skin->makeLinkObj( $nt, $text ) :
 			$skin->makeBrokenLink( $nt->getPrefixedText(), $text );
-		
+
 		$nl = wfMsg( 'nlinks', $result->value );
 		$nlink = $skin->makeKnownLink( $wgContLang->specialPage( 'Whatlinkshere' ), $nl, 'target=' . $nt->getPrefixedURL() );
 
@@ -86,7 +86,7 @@ class WantedPagesPage extends QueryPage {
  */
 function wfSpecialWantedpages( $par = null, $specialPage ) {
 	$inc = $specialPage->including();
-	
+
 	if ( $inc ) {
 		@list( $limit, $nlinks ) = explode( '/', $par, 2 );
 		$limit = (int)$limit;
diff --git a/includes/SpecialWatchlist.php b/includes/SpecialWatchlist.php
index 82dd0fa66d..572e3f4acd 100644
--- a/includes/SpecialWatchlist.php
+++ b/includes/SpecialWatchlist.php
@@ -210,8 +210,8 @@ function wfSpecialWatchlist( $par ) {
 	} else {
 		$andHideBotsOptional = "AND rc_this_oldid=page_latest";
 	}
-		
-	
+
+
 	# Show watchlist header
 	$header = '';
 	if( $wgUser->getOption( 'enotifwatchlistpages' ) && $wgEnotifWatchlist) {
@@ -226,7 +226,7 @@ function wfSpecialWatchlist( $par ) {
 		$wgLang->formatNum( $npages ), '',
 		$specialTitle->getFullUrl( 'edit=yes' ) );
 	$wgOut->addWikiText( $header );
-	
+
 	if ( $wgEnotifWatchlist && $wgShowUpdatedMarker ) {
 		$wgOut->addHTML( '<form action="' .
 			$specialTitle->escapeLocalUrl() .
@@ -268,7 +268,7 @@ function wfSpecialWatchlist( $par ) {
 			$wgLang->formatNum( round($days*24) ) ) . '<br />' , false );
 
 	$wgOut->addHTML( "\n" . wlCutoffLinks( $days, 'Watchlist', $nondefaults ) . "<br />\n" );
-	
+
 	$sk = $wgUser->getSkin();
 	$s = $sk->makeKnownLink(
 		$wgContLang->specialPage( 'Watchlist' ),
@@ -283,7 +283,7 @@ function wfSpecialWatchlist( $par ) {
 		  wfArrayToCGI( array('hideBots' => 1-$hideBots ), $nondefaults ) );
 	  $wgOut->addHTML( wfMsgHtml( "wlhideshowbots", "  $s" ) );
 	}
-	
+
 	if ( $numRows == 0 ) {
 		$wgOut->addWikitext( "<br />" . wfMsg( 'watchnochange' ), false );
 		$wgOut->addHTML( "</p>\n" );
diff --git a/includes/SpecialWhatlinkshere.php b/includes/SpecialWhatlinkshere.php
index e664547474..540ea50983 100644
--- a/includes/SpecialWhatlinkshere.php
+++ b/includes/SpecialWhatlinkshere.php
@@ -19,7 +19,7 @@ class WhatLinksHerePage {
 	var $request, $par;
 	var $limit, $from, $dir, $target;
 	var $selfTitle, $skin;
-	
+
 	function WhatLinksHerePage( &$request, $par = null ) {
 		global $wgUser;
 		$this->request =& $request;
@@ -29,7 +29,7 @@ class WhatLinksHerePage {
 
 	function execute() {
 		global $wgUser, $wgOut;
-		
+
 		$this->limit = min( $this->request->getInt( 'limit', 50 ), 5000 );
 		if ( $this->limit <= 0 ) {
 			$this->limit = 50;
@@ -39,7 +39,7 @@ class WhatLinksHerePage {
 		if ( $this->dir != 'prev' ) {
 			$this->dir = 'next';
 		}
-		
+
 		$targetString = isset($this->par) ? $this->par : $this->request->getVal( 'target' );
 
 		if (is_null($targetString)) {
@@ -77,7 +77,7 @@ class WhatLinksHerePage {
 		$fname = 'WhatLinksHerePage::showIndirectLinks';
 
 		$dbr =& wfGetDB( DB_READ );
-		
+
 		extract( $dbr->tableNames( 'pagelinks', 'templatelinks', 'page' ) );
 
 		// Some extra validation
@@ -86,20 +86,20 @@ class WhatLinksHerePage {
 			// Before start? No make sense
 			$dir = 'next';
 		}
-		
+
 		// Make the query
 		$plConds = array(
 			'page_id=pl_from',
 			'pl_namespace' => $target->getNamespace(),
 			'pl_title' => $target->getDBkey(),
 		);
-		
+
 		$tlConds = array(
 			'page_id=tl_from',
 			'tl_namespace' => $target->getNamespace(),
 			'tl_title' => $target->getDBkey(),
 		);
-			
+
 		if ( $from ) {
 			if ( 'prev' == $dir ) {
 				$offsetCond = "page_id < $from";
@@ -120,18 +120,18 @@ class WhatLinksHerePage {
 			$plConds[] = $offsetCond;
 		}
 		$fields = array( 'page_id', 'page_namespace', 'page_title', 'page_is_redirect' );
-		
+
 		$plRes = $dbr->select( array( 'pagelinks', 'page' ), $fields,
 			$plConds, $fname, $options );
 		$tlRes = $dbr->select( array( 'templatelinks', 'page' ), $fields,
 			$tlConds, $fname, $options );
-		
+
 		if ( !$dbr->numRows( $plRes ) && !$dbr->numRows( $tlRes ) ) {
 			if ( 0 == $level ) {
 				$wgOut->addWikiText( wfMsg( 'nolinkshere' ) );
 			}
 			return;
-		}		
+		}
 
 		// Read the rows into an array and remove duplicates
 		// templatelinks comes second so that the templatelinks row overwrites the
@@ -150,9 +150,9 @@ class WhatLinksHerePage {
 		// Sort by key and then change the keys to 0-based indices
 		ksort( $rows );
 		$rows = array_values( $rows );
-		
+
 		$numRows = count( $rows );
-		
+
 		// Work out the start and end IDs, for prev/next links
 		if ( $dir == 'prev' ) {
 			// Descending order
@@ -168,7 +168,7 @@ class WhatLinksHerePage {
 			}
 			// Assume that the ID specified in $from exists, so there must be another page
 			$nextId = $from;
-			
+
 			// Reverse order ready for display
 			$rows = array_reverse( $rows );
 		} else {
@@ -185,18 +185,18 @@ class WhatLinksHerePage {
 			}
 			$prevId = $from;
 		}
-		
+
 		if ( 0 == $level ) {
 			$wgOut->addWikiText( wfMsg( 'linkshere' ) );
 		}
 		$isredir = wfMsg( 'isredirect' );
 		$istemplate = wfMsg( 'istemplate' );
-		
+
 		if( $level == 0 ) {
 			$prevnext = $this->getPrevNext( $limit, $prevId, $nextId );
 			$wgOut->addHTML( $prevnext );
 		}
-		
+
 		$wgOut->addHTML( '<ul>' );
 		foreach ( $rows as $row ) {
 			$nt = Title::makeTitle( $row->page_namespace, $row->page_title );
@@ -222,7 +222,7 @@ class WhatLinksHerePage {
 				// FIXME? Cultural assumption, hard-coded punctuation
 				$wgOut->addHTML( ' (' . implode( ', ', $props ) . ') ' );
 			}
-			
+
 			if ( $row->page_is_redirect ) {
 				if ( $level < 2 ) {
 					$this->showIndirectLinks( $level + 1, $nt, 500 );
@@ -231,7 +231,7 @@ class WhatLinksHerePage {
 			$wgOut->addHTML( "</li>\n" );
 		}
 		$wgOut->addHTML( "</ul>\n" );
-		
+
 		if( $level == 0 ) {
 			$wgOut->addHTML( $prevnext );
 		}
diff --git a/includes/SquidUpdate.php b/includes/SquidUpdate.php
index 67617fef68..ef6d6203c0 100644
--- a/includes/SquidUpdate.php
+++ b/includes/SquidUpdate.php
@@ -87,7 +87,7 @@ class SquidUpdate {
 
 		$fname = 'SquidUpdate::purge';
 		wfProfileIn( $fname );
-		
+
 		$maxsocketspersquid = 8; //  socket cap per Squid
 		$urlspersocket = 400; // 400 seems to be a good tradeoff, opening a socket takes a while
 		$firsturl = $urlArr[0];
diff --git a/includes/StreamFile.php b/includes/StreamFile.php
index e65b724ccc..ce7650a674 100644
--- a/includes/StreamFile.php
+++ b/includes/StreamFile.php
@@ -24,16 +24,16 @@ does not.</p>
 			return;
 		}
 	}
-	
+
 	header( 'Content-Length: ' . $stat['size'] );
-	
+
 	$type = wfGetType( $fname );
 	if ( $type and $type!="unknown/unknown") {
 		header("Content-type: $type");
 	} else {
 		header('Content-type: application/x-wiki');
 	}
-	
+
 	readfile( $fname );
 }
 
@@ -45,14 +45,14 @@ function wfGetType( $filename ) {
 	# used for thumbnails (thumb.php)
 	if ($wgTrivialMimeDetection) {
 		$ext= strtolower(strrchr($filename, '.'));
-		
+
 		switch ($ext) {
 			case '.gif': return 'image/gif';
 			case '.png': return 'image/png';
 			case '.jpg': return 'image/jpeg';
 			case '.jpeg': return 'image/jpeg';
 		}
-		
+
 		return 'unknown/unknown';
 	}
 	else {
diff --git a/includes/Title.php b/includes/Title.php
index 8cc9226cc2..5951552a56 100644
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -869,7 +869,7 @@ class Title {
 			wfProfileOut( $fname );
 			return false;
 		}
-		
+
 		if( $this->mDbkeyform == '_' ) {
 			# FIXME: Is this necessary? Shouldn't be allowed anyway...
 			wfProfileOut( $fname );
@@ -911,7 +911,7 @@ class Title {
 			wfProfileOut( $fname );
 			return false;
 		}
-		
+
 		if( $action == 'create' ) {
 			if( (  $this->isTalkPage() && !$wgUser->isAllowed( 'createtalk' ) ) ||
 				( !$this->isTalkPage() && !$wgUser->isAllowed( 'createpage' ) ) ) {
@@ -2057,7 +2057,7 @@ class Title {
 			$toucharr[] = $row->pl_from;
 		}
 		$dbw->freeResult( $res );
-		
+
 		if( $this->getNamespace() == NS_CATEGORY ) {
 			// Categories show up in a separate set of links as well
 			$res = $dbw->select( 'categorylinks',
@@ -2069,7 +2069,7 @@ class Title {
 			}
 			$dbw->freeResult( $res );
 		}
-		
+
 		if (!count($toucharr))
 			return;
 		$dbw->update( 'page', /* SET */ array( 'page_touched' => $dbw->timestamp() ),
diff --git a/includes/User.php b/includes/User.php
index cbad4b6068..54f442b8d0 100644
--- a/includes/User.php
+++ b/includes/User.php
@@ -202,7 +202,7 @@ class User {
 		|| strlen( $name ) > $wgMaxNameChars
 		|| $name != $wgContLang->ucfirst( $name ) )
 			return false;
-		
+
 		// Ensure that the name can't be misresolved as a different title,
 		// such as with extra namespace keys at the start.
 		$parsed = Title::newFromText( $name );
@@ -323,7 +323,7 @@ class User {
 		}
 
 		$this->mRegistration = wfTimestamp( TS_MW );
-		
+
 		wfProfileOut( $fname );
 	}
 
@@ -654,7 +654,7 @@ class User {
 		} else {
 			wfDebug( "User::loadFromSession() got from cache!\n" );
 		}
-		
+
 		if ( isset( $_SESSION['wsToken'] ) ) {
 			$passwordCorrect = $_SESSION['wsToken'] == $user->mToken;
 		} else if ( isset( $_COOKIE["{$wgDBname}Token"] ) ) {
@@ -726,13 +726,13 @@ class User {
 				$this->mGroups[] = $row->ug_group;
 			}
 			$implicitGroups = array( '*', 'user' );
-			
+
 			global $wgAutoConfirmAge;
 			$accountAge = time() - wfTimestampOrNull( TS_UNIX, $this->mRegistration );
 			if( $accountAge >= $wgAutoConfirmAge ) {
 				$implicitGroups[] = 'autoconfirmed';
 			}
-			
+
 			$effectiveGroups = array_merge( $implicitGroups, $this->mGroups );
 			$this->mRights = $this->getGroupPermissions( $effectiveGroups );
 		}
@@ -813,7 +813,7 @@ class User {
 			array( $field => $id ), $fname );
 		return $ok !== false;
 	}
-	
+
 	/**
 	 * Add or update the
 	 * @param string $field
@@ -834,7 +834,7 @@ class User {
 		wfDebug( "$fname: set on ($field, $id)\n" );
 		return true;
 	}
-	
+
 	/**
 	 * Clear the new messages flag for the given user
 	 * @param string $field
@@ -854,7 +854,7 @@ class User {
 		wfDebug( "$fname: killed on ($field, $id)\n" );
 		return true;
 	}
-	
+
 	/**
 	 * Update the 'You have new messages!' status.
 	 * @param bool $val
@@ -863,12 +863,12 @@ class User {
 		if( wfReadOnly() ) {
 			return;
 		}
-		
+
 		$this->loadFromDatabase();
 		$this->mNewtalk = $val;
 
 		$fname = 'User::setNewtalk';
-		
+
 		if( $this->isAnon() ) {
 			$field = 'user_ip';
 			$id = $this->getName();
@@ -876,13 +876,13 @@ class User {
 			$field = 'user_id';
 			$id = $this->getId();
 		}
-		
+
 		if( $val ) {
 			$changed = $this->updateNewtalk( $field, $id );
 		} else {
 			$changed = $this->deleteNewtalk( $field, $id );
 		}
-		
+
 		if( $changed ) {
 			if( $this->isAnon() ) {
 				// Anons have a separate memcached space, since
@@ -1152,7 +1152,7 @@ class User {
 			# get the user skin
 			$userSkin = $this->getOption( 'skin' );
 			$userSkin = $wgRequest->getVal('useskin', $userSkin);
-			
+
 			$this->mSkin =& Skin::newFromKey( $userSkin );
 			wfProfileOut( $fname );
 		}
@@ -1202,7 +1202,7 @@ class User {
 			$title->getText() == $this->getName() ) {
 			$this->setNewtalk( false );
 		}
-		
+
 		if( !$wgUseEnotif ) {
 			return;
 		}
@@ -1491,7 +1491,7 @@ class User {
 		// add in language specific options, if any
 		$extra = $wgContLang->getExtraHashOptions();
 		$confstr .= $extra;
-		
+
 		// Give a chance for extensions to modify the hash, if they have
 		// extra options or other effects on the parser cache.
 		wfRunHooks( 'PageRenderingHash', array( &$confstr ) );
@@ -1840,7 +1840,7 @@ class User {
 			array_keys( $wgGroupPermissions ),
 			array( '*', 'user', 'autoconfirmed' ) );
 	}
-	
+
 }
 
 ?>
diff --git a/includes/UserMailer.php b/includes/UserMailer.php
index b887b1e72e..b14cf41679 100644
--- a/includes/UserMailer.php
+++ b/includes/UserMailer.php
@@ -49,7 +49,7 @@ class MailAddress {
 			$this->name = strval( $name );
 		}
 	}
-	
+
 	/**
 	 * Return formatted and quoted address to insert into SMTP headers
 	 * @return string
@@ -83,7 +83,7 @@ function userMailer( $to, $from, $subject, $body, $replyto=false ) {
 
 		$timestamp = time();
 		$dest = $to->toString();
-		
+
 		$headers['From'] = $from->toString();
 		$headers['To'] = $dest;
 		if ( $replyto ) {
@@ -126,7 +126,7 @@ function userMailer( $to, $from, $subject, $body, $replyto=false ) {
 		}
 
 		$dest = $to->toString();
-		
+
 		$wgErrorString = '';
 		set_error_handler( 'mailErrorHandler' );
 		wfDebug( "Sending mail via internal mail() function to $dest\n" );
@@ -231,7 +231,7 @@ class EmailNotification {
 			if( $userCondition ) {
 				$dbr =& wfGetDB( DB_MASTER );
 				extract( $dbr->tableNames( 'watchlist' ) );
-				
+
 				$res = $dbr->select( 'watchlist', array( 'wl_user' ),
 					array(
 						'wl_title' => $title->getDBkey(),
@@ -239,7 +239,7 @@ class EmailNotification {
 						$userCondition,
 						'wl_notificationtimestamp IS NULL',
 					), $fname );
-	
+
 				# if anyone is watching ... set up the email message text which is
 				# common for all receipients ...
 				if ( $dbr->numRows( $res ) > 0 ) {
@@ -248,13 +248,13 @@ class EmailNotification {
 					$this->summary = $summary;
 					$this->minorEdit = $minorEdit;
 					$this->oldid = $oldid;
-	
+
 					$this->composeCommonMailtext();
 					$watchingUser = new User();
-	
+
 					# ... now do for all watching users ... if the options fit
 					for ($i = 1; $i <= $dbr->numRows( $res ); $i++) {
-	
+
 						$wuser = $dbr->fetchObject( $res );
 						$watchingUser->setID($wuser->wl_user);
 						if ( ( $enotifwatchlistpage && $watchingUser->getOption('enotifwatchlistpages') ) ||
@@ -264,7 +264,7 @@ class EmailNotification {
 							# ... adjust remaining text and page edit time placeholders
 							# which needs to be personalized for each user
 							$this->composeAndSendPersonalisedMail( $watchingUser );
-	
+
 						} # if the watching user has an email address in the preferences
 					}
 				}
@@ -327,7 +327,7 @@ class EmailNotification {
 		$pagetitle = $this->title->getPrefixedText();
 		$keys['$PAGETITLE']          = $pagetitle;
 		$keys['$PAGETITLE_URL']      = $this->title->getFullUrl();
-		
+
 		$keys['$PAGEMINOREDIT']      = $medit;
 		$keys['$PAGESUMMARY']        = $summary;
 
@@ -397,7 +397,7 @@ class EmailNotification {
 		$body = str_replace( '$WATCHINGUSERNAME', $watchingUser->getName() , $this->body );
 
 		$timecorrection = $watchingUser->getOption( 'timecorrection' );
-		
+
 		# $PAGEEDITDATE is the time and date of the page change
 		# expressed in terms of individual local time of the notification
 		# recipient, i.e. watching user
diff --git a/includes/WatchedItem.php b/includes/WatchedItem.php
index 89c0f2f3ca..f0f56231df 100644
--- a/includes/WatchedItem.php
+++ b/includes/WatchedItem.php
@@ -66,7 +66,7 @@ class WatchedItem {
 	function addWatch() {
 		$fname = 'WatchedItem::addWatch';
 		wfProfileIn( $fname );
-		
+
 		// Use INSERT IGNORE to avoid overwriting the notification timestamp
 		// if there's already an entry for this page
 		$dbw =& wfGetDB( DB_MASTER );
@@ -144,7 +144,7 @@ class WatchedItem {
 		WatchedItem::doDuplicateEntries( $ot->getSubjectPage(), $nt->getSubjectPage() );
 		WatchedItem::doDuplicateEntries( $ot->getTalkPage(), $nt->getTalkPage() );
 	}
-	
+
 	/**
 	 * @static
 	 * @access private
@@ -172,7 +172,7 @@ class WatchedItem {
 			);
 		}
 		$dbw->freeResult( $res );
-		
+
 		if( empty( $values ) ) {
 			// Nothing to do
 			return true;
diff --git a/includes/WebRequest.php b/includes/WebRequest.php
index 2563b8f677..03939de08d 100644
--- a/includes/WebRequest.php
+++ b/includes/WebRequest.php
@@ -62,7 +62,7 @@ class WebRequest {
 		}
 		return $arr;
 	}
-	
+
 	/**
 	 * If magic_quotes_gpc option is on, run the global arrays
 	 * through fix_magic_quotes to strip out the stupid slashes.
@@ -80,7 +80,7 @@ class WebRequest {
 			$this->fix_magic_quotes( $_SERVER );
 		}
 	}
-	
+
 	/**
 	 * Recursively normalizes UTF-8 strings in the given array.
 	 * @param array $data string or array
@@ -97,7 +97,7 @@ class WebRequest {
 		}
 		return $data;
 	}
-	
+
 	/**
 	 * Fetch a value from the given array or return $default if it's not set.
 	 *
@@ -144,7 +144,7 @@ class WebRequest {
 			return (string)$val;
 		}
 	}
-	
+
 	/**
 	 * Fetch an array from the input or return $default if it's not set.
 	 * If source was scalar, will return an array with a single element.
@@ -174,7 +174,7 @@ class WebRequest {
 	function getInt( $name, $default = 0 ) {
 		return intval( $this->getVal( $name, $default ) );
 	}
-	
+
 	/**
 	 * Fetch an integer value from the input or return null if empty.
 	 * Guaranteed to return an integer or null; non-numeric input will
@@ -188,7 +188,7 @@ class WebRequest {
 			? intval( $val )
 			: null;
 	}
-	
+
 	/**
 	 * Fetch a boolean value from the input or return $default if not set.
 	 * Guaranteed to return true or false, with normal PHP semantics for
@@ -200,7 +200,7 @@ class WebRequest {
 	function getBool( $name, $default = false ) {
 		return $this->getVal( $name, $default ) ? true : false;
 	}
-	
+
 	/**
 	 * Return true if the named value is set in the input, whatever that
 	 * value is (even "0"). Return false if the named value is not set.
@@ -214,7 +214,7 @@ class WebRequest {
 		$val = $this->getVal( $name, NULL );
 		return isset( $val );
 	}
-	
+
 	/**
 	 * Fetch a text string from the given array or return $default if it's not
 	 * set. \r is stripped from the text, and with some language modules there
@@ -231,13 +231,13 @@ class WebRequest {
 		return str_replace( "\r\n", "\n",
 			$wgContLang->recodeInput( $val ) );
 	}
-	
+
 	/**
 	 * Extracts the given named values into an array.
 	 * If no arguments are given, returns all input values.
 	 * No transformation is performed on the values.
 	 */
-	function getValues() {	
+	function getValues() {
 		$names = func_get_args();
 		if ( count( $names ) == 0 ) {
 			$names = array_keys( $_REQUEST );
@@ -265,7 +265,7 @@ class WebRequest {
 	function wasPosted() {
 		return $_SERVER['REQUEST_METHOD'] == 'POST';
 	}
-	
+
 	/**
 	 * Returns true if there is a session cookie set.
 	 * This does not necessarily mean that the user is logged in!
@@ -275,7 +275,7 @@ class WebRequest {
 	function checkSessionCookie() {
 		return isset( $_COOKIE[ini_get('session.name')] );
 	}
-	
+
 	/**
 	 * Return the path portion of the request URI.
 	 * @return string
@@ -289,7 +289,7 @@ class WebRequest {
 			return preg_replace( '!^[^:]+://[^/]+/!', '/', $base );
 		}
 	}
-	
+
 	/**
 	 * Return the request URI with the canonical service and hostname.
 	 * @return string
@@ -298,7 +298,7 @@ class WebRequest {
 		global $wgServer;
 		return $wgServer . $this->getRequestURL();
 	}
-	
+
 	/**
 	 * Take an arbitrary query and rewrite the present URL to include it
 	 * @param string $query Query string fragment; do not include initial '?'
@@ -312,12 +312,12 @@ class WebRequest {
 			$basequery .= '&' . urlencode( $var ) . '=' . urlencode( $val );
 		}
 		$basequery .= '&' . $query;
-		
+
 		# Trim the extra &
 		$basequery = substr( $basequery, 1 );
 		return $wgTitle->getLocalURL( $basequery );
 	}
-	
+
 	/**
 	 * HTML-safe version of appendQuery().
 	 * @param string $query Query string fragment; do not include initial '?'
@@ -326,7 +326,7 @@ class WebRequest {
 	function escapeAppendQuery( $query ) {
 		return htmlspecialchars( $this->appendQuery( $query ) );
 	}
-	
+
 	/**
 	 * Check for limit and offset parameters on the input, and return sensible
 	 * defaults if not given. The limit must be positive and is capped at 5000.
@@ -338,7 +338,7 @@ class WebRequest {
 	 */
 	function getLimitOffset( $deflimit = 50, $optionname = 'rclimit' ) {
 		global $wgUser;
-	
+
 		$limit = $this->getInt( 'limit', 0 );
 		if( $limit < 0 ) $limit = 0;
 		if( ( $limit == 0 ) && ( $optionname != '' ) ) {
@@ -346,13 +346,13 @@ class WebRequest {
 		}
 		if( $limit <= 0 ) $limit = $deflimit;
 		if( $limit > 5000 ) $limit = 5000; # We have *some* limits...
-	
+
 		$offset = $this->getInt( 'offset', 0 );
 		if( $offset < 0 ) $offset = 0;
-	
+
 		return array( $limit, $offset );
 	}
-	
+
 	/**
 	 * Return the path to the temporary file where PHP has stored the upload.
 	 * @param string $key
@@ -364,7 +364,7 @@ class WebRequest {
 		}
 		return $_FILES[$key]['tmp_name'];
 	}
-	
+
 	/**
 	 * Return the size of the upload, or 0.
 	 * @param string $key
@@ -376,7 +376,7 @@ class WebRequest {
 		}
 		return $_FILES[$key]['size'];
 	}
-	
+
 	/**
 	 * Return the upload error or 0
 	 * @param string $key
@@ -388,7 +388,7 @@ class WebRequest {
 		}
 		return $_FILES[$key]['error'];
 	}
-	
+
 	/**
 	 * Return the original filename of the uploaded file, as reported by
 	 * the submitting user agent. HTML-style character entities are
@@ -405,7 +405,7 @@ class WebRequest {
 			return NULL;
 		}
 		$name = $_FILES[$key]['name'];
-		
+
 		# Safari sends filenames in HTML-encoded Unicode form D...
 		# Horrid and evil! Let's try to make some kind of sense of it.
 		$name = Sanitizer::decodeCharReferences( $name );
@@ -423,7 +423,7 @@ class WebRequest {
 class FauxRequest extends WebRequest {
 	var $data = null;
 	var $wasPosted = false;
-	
+
 	function FauxRequest( $data, $wasPosted = false ) {
 		if( is_array( $data ) ) {
 			$this->data = $data;
@@ -436,32 +436,32 @@ class FauxRequest extends WebRequest {
 	function getVal( $name, $default = NULL ) {
 		return $this->getGPCVal( $this->data, $name, $default );
 	}
-	
+
 	function getText( $name, $default = '' ) {
 		# Override; don't recode since we're using internal data
 		return $this->getVal( $name, $default );
 	}
-	
-	function getValues() {	
+
+	function getValues() {
 		return $this->data;
 	}
 
 	function wasPosted() {
 		return $this->wasPosted;
 	}
-	
+
 	function checkSessionCookie() {
 		return false;
 	}
-	
+
 	function getRequestURL() {
 		wfDebugDieBacktrace( 'FauxRequest::getRequestURL() not implemented' );
 	}
-	
+
 	function appendQuery( $query ) {
 		wfDebugDieBacktrace( 'FauxRequest::appendQuery() not implemented' );
 	}
-	
+
 }
 
 ?>
diff --git a/includes/Wiki.php b/includes/Wiki.php
index d1f1157c6f..6bb7bae683 100644
--- a/includes/Wiki.php
+++ b/includes/Wiki.php
@@ -26,18 +26,18 @@ class MediaWikiType {
 
 #____________________________________________________________________________________
 #Action methods
-	
+
 	function act_view ( $action ) {
 		global $wgOut , $wgSquidMaxage , $wgArticle ;
 		$wgOut->setSquidMaxage( $wgSquidMaxage );
 		$wgArticle->view();
 	}
-	
+
 	function act_print ( $action ) {
 		global $wgArticle ;
 		$wgArticle->view () ;
 	}
-	
+
 	function act_dublincore ( $action ) {
 		global $wgArticle , $wgEnableDublinCoreRdf ;
 		if( !$wgEnableDublinCoreRdf ) {
@@ -47,7 +47,7 @@ class MediaWikiType {
 			wfDublinCoreRdf( $wgArticle );
 		}
 	}
-	
+
 	function act_creativecommons ( $action ) {
 		global $wgArticle , $wgEnableCreativeCommonsRdf ;
 		if( !$wgEnableCreativeCommonsRdf ) {
@@ -57,13 +57,13 @@ class MediaWikiType {
 			wfCreativeCommonsRdf( $wgArticle );
 		}
 	}
-	
+
 	function act_credits ( $action ) {
 		global $wgArticle ;
 		require_once( 'includes/Credits.php' );
 		showCreditsPage( $wgArticle );
 	}
-	
+
 	function act_submit ( $action ) {
 		global $wgCommandLineMode , $wgRequest ;
 		if( !$wgCommandLineMode && !$wgRequest->checkSessionCookie() ) {
@@ -72,7 +72,7 @@ class MediaWikiType {
 		}
 		$this->act_edit ( $action ) ;
 	}
-	
+
 	function act_edit ( $action ) {
 		global $wgRequest , $wgUseExternalEditor , $wgUser , $wgArticle ;
 		$internal = $wgRequest->getVal( 'internaledit' );
@@ -91,7 +91,7 @@ class MediaWikiType {
 			$extedit->edit();
 		}
 	}
-	
+
 	function act_history ( $action ) {
 		global $wgTitle , $wgArticle , $wgSquidMaxage ;
 		if ($_SERVER['REQUEST_URI'] == $wgTitle->getInternalURL('action=history')) {
@@ -101,23 +101,23 @@ class MediaWikiType {
 		$history = new PageHistory( $wgArticle );
 		$history->history();
 	}
-	
+
 	function act_raw ( $action ) {
 		global $wgArticle ;
 		require_once( 'includes/RawPage.php' );
 		$raw = new RawPage( $wgArticle );
 		$raw->view();
 	}
-	
-	
+
+
 	function action_unknown ( $action ) {
 		global $wgArticle , $wgOut ;
 		if (wfRunHooks('UnknownAction', array($action, $wgArticle))) {
 			$wgOut->errorpage( 'nosuchaction', 'nosuchactiontext' );
 		}
 	}
-	
-	
+
+
 	function act_watch ( $action ) { $this->article_action ( $action ) ; }
 	function act_unwatch ( $action ) { $this->article_action ( $action ) ; }
 	function act_delete ( $action ) { $this->article_action ( $action ) ; }
@@ -136,7 +136,7 @@ class MediaWikiType {
 		$wgArticle->$action() ;
 	}
 
-	
+
 } ; # end of class MediaWikiType
 
 
@@ -145,7 +145,7 @@ $wgTheWiki = new MediaWikiType ;
 
 
 
-	
+
 #global $wgRequest , $wgOut , $wgTitle , $wgContLang ;
 #global $action , $title , $curid ;
 OutputPage::setEncodings(); # Not really used yet
@@ -282,7 +282,7 @@ foreach ( $wgDeferredUpdateList as $up ) {
 	$up->doUpdate();
 }
 wfProfileOut( 'main-updates' );
-	
+
 
 #global $wgLoadBalancer , $wgOut , $wgPostCommitUpdateList ;
 wfProfileIn( 'main-cleanup' );
@@ -304,6 +304,6 @@ $wgLoadBalancer->closeAll();
 wfDebug( "Request ended normally\n" );
 
 
-	
+
 ?>
 
diff --git a/includes/WikiError.php b/includes/WikiError.php
index ef8437f70b..38dbafb66d 100644
--- a/includes/WikiError.php
+++ b/includes/WikiError.php
@@ -34,14 +34,14 @@ class WikiError {
 	function WikiError( $message ) {
 		$this->mMessage = $message;
 	}
-	
+
 	/**
 	 * @return string Plaintext error message to display
 	 */
 	function getMessage() {
 		return $this->mMessage;
 	}
-	
+
 	/**
 	 * In following PEAR_Error model this could be formatted differently,
 	 * but so far it's not.
@@ -50,7 +50,7 @@ class WikiError {
 	function toString() {
 		return $this->getMessage();
 	}
-	
+
 	/**
 	 * Returns true if the given object is a WikiError-descended
 	 * error object, false otherwise.
@@ -100,7 +100,7 @@ class WikiXmlError extends WikiError {
 		wfDebug( "WikiXmlError: " . $this->getMessage() . "\n" );
 	}
 
-	/** @return string */	
+	/** @return string */
 	function getMessage() {
 		return sprintf( '%s at line %d, col %d (byte %d%s): %s',
 			$this->mMessage,
@@ -110,7 +110,7 @@ class WikiXmlError extends WikiError {
 			$this->mContext,
 			xml_error_string( $this->mXmlError ) );
 	}
-	
+
 	function _extractContext( $context, $offset ) {
 		if( is_null( $context ) ) {
 			return null;
diff --git a/includes/ZhClient.php b/includes/ZhClient.php
index ff414c1b43..4ca4e1fcda 100644
--- a/includes/ZhClient.php
+++ b/includes/ZhClient.php
@@ -101,7 +101,7 @@ class ZhClient {
 	 * @param string $text input text
 	 * @return array langcode => converted_string
 	 * @access public
-	 */	
+	 */
 	function convertToAllVariants($text) {
 		$len = strlen($text);
 		$q = "CONV ALL $len\n$text";
diff --git a/includes/compatability/ctype.php b/includes/compatability/ctype.php
index c38fff8128..a68edf910a 100644
--- a/includes/compatability/ctype.php
+++ b/includes/compatability/ctype.php
@@ -190,12 +190,12 @@ function ctype_xdigit() {
  */
 function wf_ctype_parse_args( $fname, $args ) {
 	$ret = null;
-	
+
 	$cnt = count( $args );
-	
+
 	if ( $cnt !== 1 )
 		trigger_error( "$fname() expects exactly 1 parameter $cnt given", E_USER_WARNING );
-	
+
 	$in = array_pop( $args );
 
 	if ( is_int( $in ) ) {
@@ -208,7 +208,7 @@ function wf_ctype_parse_args( $fname, $args ) {
 		else if ( $in < -128 )
 			return array( null, true );
 	}
-	
+
 	if ( is_string( $in ) )
 		if ( $in === '' )
 			return array( null, true );
diff --git a/includes/normal/CleanUpTest.php b/includes/normal/CleanUpTest.php
index d5d74a7f23..53a322d5e9 100644
--- a/includes/normal/CleanUpTest.php
+++ b/includes/normal/CleanUpTest.php
@@ -278,7 +278,7 @@ class CleanUpTest extends PHPUnit_TestCase {
 		}
 	}
 
-	/** @todo document */	
+	/** @todo document */
 	function testChunkRegression() {
 		# Check for regression against a chunking bug
 		$text   = "\x46\x55\xb8" .
@@ -316,7 +316,7 @@ class CleanUpTest extends PHPUnit_TestCase {
 		          "\xad" .		# bad tail
 		          "\x7d" .
 		          "\xd9\x95";
-	
+
 		$expect = "\x4e\x30" .
 		          "\xef\xbf\xbd" .
 		          "\x3a" .
@@ -330,13 +330,13 @@ class CleanUpTest extends PHPUnit_TestCase {
 		          "\xef\xbf\xbd" .
 		          "\x7d" .
 		          "\xd9\x95";
-		
+
 		$this->assertEquals(
 			bin2hex( $expect ),
 			bin2hex( UtfNormal::cleanUp( $text ) ) );
 	}
 
-	/** @todo document */	
+	/** @todo document */
 	function testOverlongRegression() {
 		$text   = "\x67" .
 		          "\x1a" . # forbidden ascii
@@ -361,7 +361,7 @@ class CleanUpTest extends PHPUnit_TestCase {
 			bin2hex( UtfNormal::cleanUp( $text ) ) );
 	}
 
-	/** @todo document */	
+	/** @todo document */
 	function testSurrogateRegression() {
 		$text   = "\xed\xb4\x96" . # surrogate 0xDD16
 		          "\x83" . # bad tail
diff --git a/includes/normal/RandomTest.php b/includes/normal/RandomTest.php
index 10d1c4a796..539975a21c 100644
--- a/includes/normal/RandomTest.php
+++ b/includes/normal/RandomTest.php
@@ -51,7 +51,7 @@ function donorm( $str ) {
 	$str = preg_replace( '/[\x00-\x08\x0b\x0c\x0e-\x1f]/', UTF8_REPLACEMENT, $str );
 	$str = str_replace( UTF8_FFFE, UTF8_REPLACEMENT, $str );
 	$str = str_replace( UTF8_FFFF, UTF8_REPLACEMENT, $str );
-	
+
 	# UnicodeString constructor fails if the string ends with a head byte.
 	# Add a junk char at the end, we'll strip it off
 	return rtrim( utf8_normalize( $str . "\x01", UNORM_NFC ), "\x01" );
@@ -64,7 +64,7 @@ function wfMsg($x) {
 function showDiffs( $a, $b ) {
 	$ota = explode( "\n", str_replace( "\r\n", "\n", $a ) );
 	$nta = explode( "\n", str_replace( "\r\n", "\n", $b ) );
-	
+
 	$diffs =& new Diff( $ota, $nta );
 	$formatter =& new TableDiffFormatter();
 	$funky = $formatter->format( $diffs );
@@ -80,7 +80,7 @@ $n = 0;
 while( true ) {
 	$n++;
 	echo "$n\n";
-	
+
 	$str = randomString( $size, true);
 	$clean = UtfNormal::cleanUp( $str );
 	$norm = donorm( $str );
@@ -97,8 +97,8 @@ while( true ) {
 		showDiffs( $clean, $norm );
 		die();
 	}
-	
-	
+
+
 	$str = '';
 	$clean = '';
 	$norm = '';
diff --git a/includes/normal/Utf8Test.php b/includes/normal/Utf8Test.php
index e9f8311aa0..c5e0e6c09c 100644
--- a/includes/normal/Utf8Test.php
+++ b/includes/normal/Utf8Test.php
@@ -68,7 +68,7 @@ $exceptions = array(
 	# Tests that should mark invalid characters due to using long
 	# sequences beyond what is now considered legal.
 	'2.1.5', '2.1.6', '2.2.4', '2.2.5', '2.2.6', '2.3.5',
-	
+
 	# Literal 0xffff, which is illegal
 	'2.2.3' );
 
@@ -127,15 +127,15 @@ function testLine( $test, $line, &$total, &$success, &$failed ) {
 	if( $len == 0 ) {
 		$len = strlen( substr( $stripped, 0, strpos( $stripped, '|' ) ) );
 	}
-	
+
 	global $columns;
 	$ok = $same ^ ($test >= 3 );
 
 	global $exceptions;
 	$ok ^= in_array( $test, $exceptions );
-	
+
 	$ok &= ($columns == $len);
-	
+
 	$total++;
 	if( $ok ) {
 		$success++;
diff --git a/includes/normal/UtfNormal.php b/includes/normal/UtfNormal.php
index 816633ac31..02fa268321 100644
--- a/includes/normal/UtfNormal.php
+++ b/includes/normal/UtfNormal.php
@@ -134,7 +134,7 @@ class UtfNormal {
 				$string );
 			$string = str_replace( UTF8_FFFE, UTF8_REPLACEMENT, $string );
 			$string = str_replace( UTF8_FFFF, UTF8_REPLACEMENT, $string );
-			
+
 			# UnicodeString constructor fails if the string ends with a
 			# head byte. Add a junk char at the end, we'll strip it off.
 			return rtrim( utf8_normalize( $string . "\x01", UNORM_NFC ), "\x01" );
@@ -162,7 +162,7 @@ class UtfNormal {
 		else
 			return UtfNormal::NFC( $string );
 	}
-	
+
 	/**
 	 * Convert a UTF-8 string to normal form D, canonical decomposition.
 	 * Fast return for pure ASCII strings.
@@ -178,7 +178,7 @@ class UtfNormal {
 		else
 			return $string;
 	}
-	
+
 	/**
 	 * Convert a UTF-8 string to normal form KC, compatibility composition.
 	 * This may cause irreversible information loss, use judiciously.
@@ -195,7 +195,7 @@ class UtfNormal {
 		else
 			return $string;
 	}
-	
+
 	/**
 	 * Convert a UTF-8 string to normal form KD, compatibility decomposition.
 	 * This may cause irreversible information loss, use judiciously.
@@ -212,7 +212,7 @@ class UtfNormal {
 		else
 			return $string;
 	}
-	
+
 	/**
 	 * Load the basic composition data if necessary
 	 * @access private
@@ -223,7 +223,7 @@ class UtfNormal {
 			require_once( 'UtfNormalData.inc' );
 		}
 	}
-	
+
 	/**
 	 * Returns true if the string is _definitely_ in NFC.
 	 * Returns false if not or uncertain.
@@ -234,7 +234,7 @@ class UtfNormal {
 		# ASCII is always valid NFC!
 		# If it's pure ASCII, let it through.
 		if( !preg_match( '/[\x80-\xff]/', $string ) ) return true;
-		
+
 		UtfNormal::loadData();
 		global $utfCheckNFC, $utfCombiningClass;
 		$len = strlen( $string );
@@ -273,18 +273,18 @@ class UtfNormal {
 	function quickIsNFCVerify( &$string ) {
 		# Screen out some characters that eg won't be allowed in XML
 		$string = preg_replace( '/[\x00-\x08\x0b\x0c\x0e-\x1f]/', UTF8_REPLACEMENT, $string );
-		
+
 		# ASCII is always valid NFC!
 		# If we're only ever given plain ASCII, we can avoid the overhead
 		# of initializing the decomposition tables by skipping out early.
 		if( !preg_match( '/[\x80-\xff]/', $string ) ) return true;
-		
+
 		static $checkit = null, $tailBytes = null, $utfCheckOrCombining = null;
 		if( !isset( $checkit ) ) {
 			# Load/build some scary lookup tables...
 			UtfNormal::loadData();
 			global $utfCheckNFC, $utfCombiningClass;
-			
+
 			$utfCheckOrCombining = array_merge( $utfCheckNFC, $utfCombiningClass );
 
 			# Head bytes for sequences which we should do further validity checks
@@ -292,7 +292,7 @@ class UtfNormal {
 					array( 0xc0, 0xc1, 0xe0, 0xed, 0xef,
 						   0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
 						   0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff ) ) );
-			
+
 			# Each UTF-8 head byte is followed by a certain
 			# number of tail bytes.
 			$tailBytes = array();
@@ -315,7 +315,7 @@ class UtfNormal {
 				$tailBytes[chr($n)] = $remaining;
 			}
 		}
-		
+
 		# Chop the text into pure-ASCII and non-ASCII areas;
 		# large ASCII parts can be handled much more quickly.
 		# Don't chop up Unicode areas for punctuation, though,
@@ -323,30 +323,30 @@ class UtfNormal {
 		preg_match_all(
 			'/([\x00-\x7f]+|[\x80-\xff][\x00-\x40\x5b-\x5f\x7b-\xff]*)/',
 			$string, $matches );
-		
+
 		$looksNormal = true;
 		$base = 0;
 		$replace = array();
 		foreach( $matches[1] as $str ) {
 			$chunk = strlen( $str );
-			
+
 			if( $str{0} < "\x80" ) {
 				# ASCII chunk: guaranteed to be valid UTF-8
 				# and in normal form C, so skip over it.
 				$base += $chunk;
 				continue;
 			}
-			
+
 			# We'll have to examine the chunk byte by byte to ensure
 			# that it consists of valid UTF-8 sequences, and to see
 			# if any of them might not be normalized.
 			#
 			# Since PHP is not the fastest language on earth, some of
 			# this code is a little ugly with inner loop optimizations.
-			
+
 			$head = '';
 			$len = $chunk + 1; # Counting down is faster. I'm *so* sorry.
-			
+
 			for( $i = -1; --$len; ) {
 				if( $remaining = $tailBytes[$c = $str{++$i}] ) {
 					# UTF-8 head byte!
@@ -386,7 +386,7 @@ class UtfNormal {
 							# 0xed is relatively frequent in Korean, which
 							# abuts the surrogate area, so we're doing
 							# this check separately to speed things up.
-							
+
 							if( $sequence >= UTF8_SURROGATE_FIRST ) {
 								# Surrogates are legal only in UTF-16 code.
 								# They are totally forbidden here in UTF-8
@@ -410,16 +410,16 @@ class UtfNormal {
 							       ($n  < 0xc2 && $sequence <= UTF8_OVERLONG_A)
 								|| ($n == 0xe0 && $sequence <= UTF8_OVERLONG_B)
 								|| ($n == 0xf0 && $sequence <= UTF8_OVERLONG_C)
-								
+
 								# U+FFFE and U+FFFF are explicitly forbidden in Unicode.
 								|| ($n == 0xef &&
 									   ($sequence == UTF8_FFFE)
 									|| ($sequence == UTF8_FFFF) )
-								
+
 								# Unicode has been limited to 21 bits; longer
 								# sequences are not allowed.
 								|| ($n >= 0xf0 && $sequence > UTF8_MAX) ) {
-								
+
 								$replace[] = array( UTF8_REPLACEMENT,
 								                    $base + $i + 1 - strlen( $sequence ),
 								                    strlen( $sequence ) );
@@ -428,14 +428,14 @@ class UtfNormal {
 							}
 						}
 					}
-					
+
 					if( isset( $utfCheckOrCombining[$sequence] ) ) {
 						# If it's NO or MAYBE, we'll have to rip
 						# the string apart and put it back together.
 						# That's going to be mighty slow.
 						$looksNormal = false;
 					}
-					
+
 					# The sequence is legal!
 					$head = '';
 				} elseif( $c < "\x80" ) {
@@ -479,7 +479,7 @@ class UtfNormal {
 		}
 		return $looksNormal;
 	}
-	
+
 	# These take a string and run the normalization on them, without
 	# checking for validity or any optimization etc. Input must be
 	# VALID UTF-8!
@@ -491,7 +491,7 @@ class UtfNormal {
 	function NFC( $string ) {
 		return UtfNormal::fastCompose( UtfNormal::NFD( $string ) );
 	}
-	
+
 	/**
 	 * @param string $string
 	 * @return string
@@ -503,7 +503,7 @@ class UtfNormal {
 		return UtfNormal::fastCombiningSort(
 			UtfNormal::fastDecompose( $string, $utfCanonicalDecomp ) );
 	}
-	
+
 	/**
 	 * @param string $string
 	 * @return string
@@ -512,7 +512,7 @@ class UtfNormal {
 	function NFKC( $string ) {
 		return UtfNormal::fastCompose( UtfNormal::NFKD( $string ) );
 	}
-	
+
 	/**
 	 * @param string $string
 	 * @return string
@@ -526,8 +526,8 @@ class UtfNormal {
 		return UtfNormal::fastCombiningSort(
 			UtfNormal::fastDecompose( $string, $utfCompatibilityDecomp ) );
 	}
-	
-	
+
+
 	/**
 	 * Perform decomposition of a UTF-8 string into either D or KD form
 	 * (depending on which decomposition map is passed to us).
@@ -724,7 +724,7 @@ class UtfNormal {
 						$hangulPoint = UNICODE_HANGUL_FIRST +
 							UNICODE_HANGUL_TCOUNT *
 							(UNICODE_HANGUL_VCOUNT * $lIndex + $vIndex);
-						
+
 						# Hardcode the limited-range UTF-8 conversion:
 						$startChar = chr( $hangulPoint >> 12 & 0x0f | 0xe0 ) .
 									 chr( $hangulPoint >>  6 & 0x3f | 0x80 ) .
@@ -739,7 +739,7 @@ class UtfNormal {
 						# $tIndex = utf8ToCodepoint( $c ) - UNICODE_HANGUL_TBASE;
 						$tIndex = ord( $c{2} ) - 0xa7;
 						if( $tIndex < 0 ) $tIndex = ord( $c{2} ) - 0x80 + (0x11c0 - 0x11a7);
-						
+
 						# Increment the code point by $tIndex, without
 						# the function overhead of decoding and recoding UTF-8
 						#
@@ -754,7 +754,7 @@ class UtfNormal {
 							$startChar{1} = chr( $mid );
 						}
 						$startChar{2} = chr( $tail );
-						
+
 						# If there's another jamo char after this, *don't* try to merge it.
 						$lastHangul = 1;
 						continue;
@@ -771,7 +771,7 @@ class UtfNormal {
 		$out .= $startChar . $combining;
 		return $out;
 	}
-	
+
 	/**
 	 * This is just used for the benchmark, comparing how long it takes to
 	 * interate through a string without really doing anything of substance.
diff --git a/includes/normal/UtfNormalBench.php b/includes/normal/UtfNormalBench.php
index 39c64a0817..ea4ea5e468 100644
--- a/includes/normal/UtfNormalBench.php
+++ b/includes/normal/UtfNormalBench.php
@@ -96,10 +96,10 @@ function benchmarkForm( &$u, &$data, $form ) {
 	#$delta = (benchTime() - $start) / BENCH_CYCLES;
 	sort( $deltas );
 	$delta = $deltas[0]; # Take shortest time
-	
+
 	$rate = intval( strlen( $data ) / $delta );
 	$same = (0 == strcmp( $data, $out ) );
-	
+
 	printf( " %20s %6.1fms %8d bytes/s (%s)\n", $form, $delta*1000.0, $rate, ($same ? 'no change' : 'changed' ) );
 	return $out;
 }
diff --git a/includes/normal/UtfNormalGenerate.php b/includes/normal/UtfNormalGenerate.php
index 06fbd7bc2d..2c91df1454 100644
--- a/includes/normal/UtfNormalGenerate.php
+++ b/includes/normal/UtfNormalGenerate.php
@@ -95,13 +95,13 @@ while( false !== ($line = fgets( $in ) ) ) {
 	$name = $columns[1];
 	$canonicalCombiningClass = $columns[3];
 	$decompositionMapping = $columns[5];
-	
+
 	$source = codepointToUtf8( hexdec( $codepoint ) );
 
 	if( $canonicalCombiningClass != 0 ) {
 		$combiningClass[$source] = intval( $canonicalCombiningClass );
 	}
-	
+
 	if( $decompositionMapping === '' ) continue;
 	if( preg_match( '/^<(.+)> (.*)$/', $decompositionMapping, $matches ) ) {
 		# Compatibility decomposition
@@ -114,7 +114,7 @@ while( false !== ($line = fgets( $in ) ) ) {
 	}
 	$total++;
 	$dest = hexSequenceToUtf8( $decompositionMapping );
-	
+
 	$compatibilityDecomp[$source] = $dest;
 	if( $canonical ) {
 		$canonicalDecomp[$source] = $dest;
diff --git a/includes/normal/UtfNormalTest.php b/includes/normal/UtfNormalTest.php
index d0c80d7744..5735594b1e 100644
--- a/includes/normal/UtfNormalTest.php
+++ b/includes/normal/UtfNormalTest.php
@@ -32,7 +32,7 @@ if( defined( 'PRETTY_UTF8' ) ) {
 		return preg_replace( '/([\x00-\xff])/e',
 			'sprintf("%02X", ord("$1"))',
 			$string );
-	}	
+	}
 } else {
 	/**
 	 * @ignore
@@ -41,7 +41,7 @@ if( defined( 'PRETTY_UTF8' ) ) {
 		return trim( preg_replace( '/(.)/use',
 			'sprintf("%04X ", utf8ToCodepoint("$1"))',
 			$string ) );
-	}	
+	}
 }
 
 if( isset( $_SERVER['argv'] ) && in_array( '--icu', $_SERVER['argv'] ) ) {
@@ -80,10 +80,10 @@ while( false !== ( $line = fgets( $in ) ) ) {
 		print "Part {$matches[1]}: $comment";
 		continue;
 	}
-	
+
 	$columns = array_map( "hexSequenceToUtf8", explode( ";", $data ) );
 	array_unshift( $columns, '' );
-	
+
 	$testedChars[$columns[1]] = true;
 	$total++;
 	if( testNormals( $normalizer, $columns, $comment ) ) {
@@ -159,7 +159,7 @@ function testNormals( &$u, $c, $comment, $reportFailure = false ) {
 	$result = testNFKC( $u, $c, $comment, $reportFailure ) && $result;
 	$result = testNFKD( $u, $c, $comment, $reportFailure ) && $result;
 	$result = testCleanUp( $u, $c, $comment, $reportFailure ) && $result;
-	
+
 	global $verbose;
 	if( $verbose && !$result && !$reportFailure ) {
 		print $comment;
diff --git a/includes/templates/Userlogin.php b/includes/templates/Userlogin.php
index 9a1aecd879..eba92da012 100644
--- a/includes/templates/Userlogin.php
+++ b/includes/templates/Userlogin.php
@@ -184,7 +184,7 @@ class UsercreateTemplate extends QuickTemplate {
 	<?php } ?>
 	</table>
 	<?php
-		
+
 		if( $this->data['useemail'] ) {
 			echo '<div id="login-emailforlost">';
 			$this->msgHtml( 'emailforlost' );
diff --git a/languages/Language.php b/languages/Language.php
index e5c414194e..854ccd88d2 100644
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -2518,11 +2518,11 @@ class Language {
 
 		if ( $adj ) { $ts = $this->userAdjust( $ts, $timecorrection ); }
 		$datePreference = $this->dateFormat( $format );
-		
+
 		$sep = ($datePreference == MW_DATE_ISO)
 			? ':'
 			: $this->timeSeparator( $format );
-		
+
 		$t = substr( $ts, 8, 2 ) . $sep . substr( $ts, 10, 2 );
 
 		if ( $datePreference == MW_DATE_ISO ) {
@@ -2530,7 +2530,7 @@ class Language {
 		}
 		return $t;
 	}
-	
+
 	/**
 	 * Default separator character between hours, minutes, and seconds.
 	 * Will be used by Language::time() for non-ISO formats.
@@ -2540,7 +2540,7 @@ class Language {
 	function timeSeparator( $format ) {
 		return ':';
 	}
-	
+
 	/**
 	 * String to insert between the time and the date in a combined
 	 * string. Should include any relevant whitespace.
@@ -2549,7 +2549,7 @@ class Language {
 	function timeDateSeparator( $format ) {
 		return ', ';
 	}
-	
+
 	/**
 	 * Return true if the time should display before the date.
 	 * @return bool
@@ -2562,7 +2562,7 @@ class Language {
 	function formatMonth( $month, $format ) {
 		return $this->getMonthName( $month );
 	}
-	
+
 	function formatDay( $day, $format ) {
 		return $this->formatNum( 0 + $day );
 	}
@@ -2751,7 +2751,7 @@ class Language {
 		$raw = $this->getMagicWords();
 
 		wfRunHooks( 'LanguageGetMagic', array( &$raw ) );
-		
+
 		if( !isset( $raw[$mw->mId] ) ) {
 			# Fall back to English if local list is incomplete
 			$raw =& Language::getMagicWords();
diff --git a/languages/LanguageBe.php b/languages/LanguageBe.php
index 09570a5e83..9e6680e24d 100644
--- a/languages/LanguageBe.php
+++ b/languages/LanguageBe.php
@@ -553,7 +553,7 @@ class LanguageBe extends LanguageUtf8 {
 		global $wgMagicWordsBe;
 		return $wgMagicWordsBe;
 	}
-	
+
 	function getDateFormats() {
 		return $wgDateFormatsBe = array(
 			MW_DATE_DEFAULT => MW_DATE_DEFAULT,
diff --git a/languages/LanguageBg.php b/languages/LanguageBg.php
index eccbe0b1af..fdc51a96b0 100644
--- a/languages/LanguageBg.php
+++ b/languages/LanguageBg.php
@@ -644,7 +644,7 @@ $2 Показване на пренасочвания &nbsp; Търсене на
 			<input type="hidden" name="domains" value="{{SERVER}}" />
 			<input type="hidden" name="num" value="50" />
 			<input type="hidden" name="ie" value="$2" />
-	
+
 			<input type="hidden" name="oe" value="$2" />
 			<input type="text" name="q" size="31" maxlength="255" value="$1" />
 			<input type="submit" name="btnG" value="Google Search" />
@@ -1870,7 +1870,7 @@ class LanguageBg extends LanguageUtf8 {
 		global $wgBookstoreListBg;
 		return $wgBookstoreListBg;
 	}
-	
+
 	/**
 	* Exports $wgNamespaceNamesBg
 	* @return array
@@ -1924,7 +1924,7 @@ class LanguageBg extends LanguageUtf8 {
 		global $wgMagicWordsBg;
 		return $wgMagicWordsBg;
 	}
-	
+
 
 	/**
 	 * Translation table for numbers
diff --git a/languages/LanguageBr.php b/languages/LanguageBr.php
index aec825a278..e094f2c0c3 100644
--- a/languages/LanguageBr.php
+++ b/languages/LanguageBr.php
@@ -618,7 +618,7 @@ An eur merket eo hini ar servijer (UTC).
 'filename'	=> 'Anv&nbsp;',
 'filedesc'	=> 'Deskrivadur&nbsp;',
 'filestatus'	=> 'Statud ar gwirioù aozer',
-'filesource'	=> 'Mammenn',	
+'filesource'	=> 'Mammenn',
 'copyrightpage' => "{{ns:4}}:Gwirioù aozer (Copyright)",
 'copyrightpagename' => "aotre {{SITENAME}}",
 'uploadedfiles' => "Restroù eilet",
@@ -1199,7 +1199,7 @@ class LanguageBr extends LanguageUtf8 {
 		',' => "\xc2\xa0", // @bug 2749
 		'.' => ','
 	);
-	
+
 	function formatNum( $number, $year = false ) {
 		return $year ? $number : strtr($this->commafy($number), $this->digitTransTable );
 	}
@@ -1212,7 +1212,7 @@ class LanguageBr extends LanguageUtf8 {
 			return parent::getMessage( $key );
 		}
 	}
-	
+
 }
 
 ?>
diff --git a/languages/LanguageCs.php b/languages/LanguageCs.php
index faf4d49995..c8dc831bd7 100644
--- a/languages/LanguageCs.php
+++ b/languages/LanguageCs.php
@@ -1784,7 +1784,7 @@ class LanguageCs extends LanguageUtf8 {
 	function formatMonth( $month, $format ) {
 		return intval( $month ) . '.';
 	}
-	
+
 	function formatDay( $day, $format ) {
 		return intval( $day ) . '.';
 	}
diff --git a/languages/LanguageDe.php b/languages/LanguageDe.php
index 9f66f5edce..f74c12ae92 100644
--- a/languages/LanguageDe.php
+++ b/languages/LanguageDe.php
@@ -1241,11 +1241,11 @@ class LanguageDe extends LanguageUtf8 {
 		global $wgSkinNamesDe;
 		return $wgSkinNamesDe;
 	}
-	
+
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
-	
+
 	function formatDay( $day, $format ) {
 		return parent::formatDay( $day, $format ) . '.';
 	}
diff --git a/languages/LanguageEl.php b/languages/LanguageEl.php
index 6a04d7f432..ac4a02069d 100644
--- a/languages/LanguageEl.php
+++ b/languages/LanguageEl.php
@@ -1941,17 +1941,17 @@ class LanguageEl extends LanguageUtf8 {
 		global $wgNamespaceNamesEl;
 		return $wgNamespaceNamesEl;
 	}
-	
+
 	function getMessage( $key ) {
 		global $wgAllMessagesEl;
 
 		return isset( $wgAllMessagesEl[$key] ) ? $wgAllMessagesEl[$key] : parent::getMessage( $key );
 	}
-	
+
 	function fallback8bitEncoding() {
 		return 'iso-8859-7';
 	}
-	
+
 	function formatNum( $number, $year = false ) {
 		return $year ? $number : strtr($this->commafy( $number ), '.,', ',.' );
 	}
diff --git a/languages/LanguageEo.php b/languages/LanguageEo.php
index d390240377..4a6a873727 100644
--- a/languages/LanguageEo.php
+++ b/languages/LanguageEo.php
@@ -925,7 +925,7 @@ class LanguageEo extends LanguageUtf8 {
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
-	
+
 	function formatDay( $day, $format ) {
 		return parent::formatDay( $day, $format ) . '.';
 	}
diff --git a/languages/LanguageEs.php b/languages/LanguageEs.php
index 86c1b82171..621ae233d9 100644
--- a/languages/LanguageEs.php
+++ b/languages/LanguageEs.php
@@ -1939,15 +1939,15 @@ class LanguageEs extends LanguageUtf8 {
 		global $wgSkinNamesEs;
 		return $wgSkinNamesEs;
 	}
-	
+
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
-	
+
 	function timeDateSeparator( $format ) {
 		return ' ';
 	}
-	
+
 
 	function getMessage( $key ) {
 		global $wgAllMessagesEs;
diff --git a/languages/LanguageFr.php b/languages/LanguageFr.php
index e548d5ffca..864256bfdf 100644
--- a/languages/LanguageFr.php
+++ b/languages/LanguageFr.php
@@ -1181,11 +1181,11 @@ class LanguageFr extends LanguageUtf8 {
 		global $wgSkinNamesFr;
 		return $wgSkinNamesFr;
 	}
-	
+
 	function timeBeforeDate( $format ) {
 		return false;
 	}
-	
+
 	function timeDateSeparator( $format ) {
 		return " à ";
 	}
diff --git a/languages/LanguageFy.php b/languages/LanguageFy.php
index f615df54d3..0727c4e4f3 100644
--- a/languages/LanguageFy.php
+++ b/languages/LanguageFy.php
@@ -1008,7 +1008,7 @@ class LanguageFy extends LanguageUtf8 {
 		} else {
 			$sep = '.';
 		}
-		
+
 		$t = substr( $ts, 8, 2 ) . $sep . substr( $ts, 10, 2 );
 
 		if ( $datePreference == MW_DATE_ISO ) {
@@ -1016,7 +1016,7 @@ class LanguageFy extends LanguageUtf8 {
 		}
 		return $t;
 	}
-	
+
 	function getMessage( $key ) {
 		global $wgAllMessagesFy;
 		if( isset( $wgAllMessagesFy[$key] ) ) {
diff --git a/languages/LanguageHr.php b/languages/LanguageHr.php
index 8a03dd659b..81d54bdb85 100644
--- a/languages/LanguageHr.php
+++ b/languages/LanguageHr.php
@@ -1818,7 +1818,7 @@ Potvrdite namjeru vraćanja ovog članka.',
 #--------------------------------------------------------------------------
 
 class LanguageHr extends LanguageUtf8 {
-	
+
 	function getNamespaces() {
 		global $wgNamespaceNamesHr;
 		return $wgNamespaceNamesHr;
@@ -1837,7 +1837,7 @@ class LanguageHr extends LanguageUtf8 {
 		global $wgSkinNamesHr;
 		return $wgSkinNamesHr;
  	}
-	
+
 	function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
 		if ( $adj ) { $ts = $this->userAdjust( $ts, $timecorrection ); }
 
diff --git a/languages/LanguageIt.php b/languages/LanguageIt.php
index 4ddfe8cd3f..84e7e29d27 100644
--- a/languages/LanguageIt.php
+++ b/languages/LanguageIt.php
@@ -714,7 +714,7 @@ class LanguageIt extends LanguageUtf8 {
 		global $wgQuickbarSettingsIt;
 		return $wgQuickbarSettingsIt;
 	}
-	
+
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
diff --git a/languages/LanguageJa.php b/languages/LanguageJa.php
index d8d2a8d2ac..a2ee757876 100644
--- a/languages/LanguageJa.php
+++ b/languages/LanguageJa.php
@@ -1863,29 +1863,29 @@ class LanguageJa extends LanguageUtf8 {
 		global $wgDateFormatsJa;
 		return $wgDateFormatsJa;
 	}
-	
+
 	function date( $ts, $adj = false, $format = true, $tc = false ) {
 		global $wgWeekdayAbbreviationsJa;
-		
+
 		if ( $adj ) { $ts = $this->userAdjust( $ts, $tc ); }
 		$datePreference = $this->dateFormat( $format );
-		
+
 		if( $datePreference == MW_DATE_ISO ) {
 			$d = substr($ts, 0, 4). '-' . substr($ts, 4, 2). '-' .
 					substr($ts, 6, 2);
 			return $d;
 		}
-		
+
 		$year = (int)substr( $ts, 0, 4 );
 		$month = (int)substr( $ts, 4, 2 );
 		$mday = (int)substr( $ts, 6, 2 );
 		$hour = (int)substr( $ts, 8, 2 );
 		$minute = (int)substr( $ts, 10, 2 );
 		$second = (int)substr( $ts, 12, 2 );
-		
+
 		$time = mktime( $hour, $minute, $second, $month, $mday, $year );
 		$date = getdate( $time );
-		
+
 		$d = $year . "å¹´" .
 				$this->getMonthAbbreviation( $month ) .
 				$mday . "日 (" .
@@ -1896,12 +1896,12 @@ class LanguageJa extends LanguageUtf8 {
 	function time( $ts, $adj = false, $format = true, $tc = false ) {
 		if ( $adj ) { $ts = $this->userAdjust( $ts, $tc ); }
 		$datePreference = $this->dateFormat( $format );
-		
+
 		$t = substr( $ts, 8, 2 ) . ":" . substr( $ts, 10, 2 );
 		if ( $datePreference == MW_DATE_ISO ) {
 			$t .= ':' . substr( $ts, 12, 2 );
 		}
-		
+
 		return $t;
 	}
 
diff --git a/languages/LanguageKo.php b/languages/LanguageKo.php
index 8c3a8e06dd..d73f08f4c6 100644
--- a/languages/LanguageKo.php
+++ b/languages/LanguageKo.php
@@ -809,7 +809,7 @@ class LanguageKo extends LanguageUtf8 {
 		global $wgSkinNamesKo;
 		return $wgSkinNamesKo;
 	}
-	
+
 	function getDateFormats() {
 		return false;
 	}
diff --git a/languages/LanguageLi.php b/languages/LanguageLi.php
index 463b233d9f..289bff0456 100644
--- a/languages/LanguageLi.php
+++ b/languages/LanguageLi.php
@@ -870,19 +870,19 @@ class LanguageLi extends LanguageUtf8 {
 		global $wgSkinNamesLi;
 		return $wgSkinNamesLi;
 	}
-	
+
 	function timeBeforeDate( $format ) {
 		return false;
 	}
-	
+
 	function timeDateSeparator( $format ) {
 		return ' ';
 	}
-	
+
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
-	
+
 	function getMessage( $key ) {
 		global $wgAllMessagesLi;
 		if( isset( $wgAllMessagesLi[$key] ) ) {
diff --git a/languages/LanguageNds.php b/languages/LanguageNds.php
index 686fe5b4f3..d55cdd7588 100644
--- a/languages/LanguageNds.php
+++ b/languages/LanguageNds.php
@@ -1255,7 +1255,7 @@ class LanguageNds extends LanguageUtf8 {
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
-	
+
 	function formatDay( $day, $format ) {
 		return parent::formatDay( $day, $format ) . '.';
 	}
diff --git a/languages/LanguageNl.php b/languages/LanguageNl.php
index bc2ebf1d61..1c5c0e07bc 100644
--- a/languages/LanguageNl.php
+++ b/languages/LanguageNl.php
@@ -767,15 +767,15 @@ class LanguageNl extends LanguageUtf8 {
 	function timeBeforeDate( $format ) {
 		return false;
 	}
-	
+
 	function timeDateSeparator( $format ) {
 		return ' ';
 	}
-	
+
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
-	
+
 	function getMessage( $key ) {
 		global $wgAllMessagesNl;
 		if( isset( $wgAllMessagesNl[$key] ) ) {
diff --git a/languages/LanguageNo.php b/languages/LanguageNo.php
index 902cffe492..422813dc87 100644
--- a/languages/LanguageNo.php
+++ b/languages/LanguageNo.php
@@ -951,15 +951,15 @@ class LanguageNo extends LanguageUtf8 {
 		global $wgSkinNamesNo;
 		return $wgSkinNamesNo;
 	}
-	
+
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
-	
+
 	function formatDay( $day, $format ) {
 		return parent::formatDay( $day, $format ) . '.';
 	}
-	
+
 	function timeanddate( $ts, $adj = false, $format = false, $timecorrection = false ) {
 		$format = $this->dateFormat( $format );
 		if( $format == MW_DATE_ISO ) {
diff --git a/languages/LanguageOc.php b/languages/LanguageOc.php
index b7e00c6223..e700500758 100644
--- a/languages/LanguageOc.php
+++ b/languages/LanguageOc.php
@@ -845,11 +845,11 @@ class LanguageOc extends LanguageUtf8{
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
-	
+
 	function timeBeforeDate( $format ) {
 		return false;
 	}
-	
+
 	function timeDateSeparator( $format ) {
 		return " à ";
 	}
diff --git a/languages/LanguagePl.php b/languages/LanguagePl.php
index fea7f6541e..5dfa937f25 100644
--- a/languages/LanguagePl.php
+++ b/languages/LanguagePl.php
@@ -968,7 +968,7 @@ class LanguagePl extends LanguageUtf8 {
 		global $wgMonthNamesGenEn;
 		return wfMsg( $wgMonthNamesGenEn[$key-1] );
 	}
-	
+
 	function formatMonth( $month, $format ) {
 		return $this->getMonthAbbreviation( $month );
 	}
diff --git a/languages/LanguagePt.php b/languages/LanguagePt.php
index f2dd7656a0..edb5c3385b 100644
--- a/languages/LanguagePt.php
+++ b/languages/LanguagePt.php
@@ -1965,7 +1965,7 @@ class LanguagePt extends LanguageUtf8 {
 		global $wgNamespaceNamesPt;
 		return $wgNamespaceNamesPt;
 	}
-	
+
 	/**
 	* Exports $wgQuickbarSettingsPt
 	* @return array
diff --git a/languages/LanguageSr.php b/languages/LanguageSr.php
index 491b68603a..ec161ae1ee 100644
--- a/languages/LanguageSr.php
+++ b/languages/LanguageSr.php
@@ -1680,7 +1680,7 @@ class LanguageSr extends LanguageUtf8 {
 		global $wgMagicWordsSr;
 		return $wgMagicWordsSr;
 	}
-	
+
 	function formatNum( $number, $year = false ) {
 		return $year ? $number : strtr($this->commafy($number), '.,', ',.' );
 	}
diff --git a/languages/LanguageUtf8.php b/languages/LanguageUtf8.php
index 1cec1e540d..5687069a84 100644
--- a/languages/LanguageUtf8.php
+++ b/languages/LanguageUtf8.php
@@ -41,7 +41,7 @@ class LanguageUtf8 extends Language {
 	# or compiled and character mapping arrays otherwise.
 	# In case of language-specific character mismatch
 	# it should be dealt with in Language classes.
-	
+
 	function ucfirst( $str ) {
 		return $this->uc( $str, true );
 	}
diff --git a/languages/LanguageVi.php b/languages/LanguageVi.php
index 20432a478b..5bbf4d928a 100644
--- a/languages/LanguageVi.php
+++ b/languages/LanguageVi.php
@@ -541,7 +541,7 @@ Tìm trong :<br />
 $1<br />
 $2 gồm cả trang đổi hướng &nbsp; Tìm $3 $9",
 'searchdisabled' => "<p>Công cụ tìm kiếm hiện bị khóa. Chức năng này sẽ được mở lại khi có điều kiện lắp thêm máy chủ. Hiện tại có thể tìm với Google:</p>",
-"blanknamespace" => "(Chính)",	
+"blanknamespace" => "(Chính)",
 
 # Preferences page
 #
@@ -644,8 +644,8 @@ Sau khi truyền hình lên:
 *Thông tin tải lên và xóa bỏ được ghi trong [[{{ns:4}}:Nhật trình tải lên|nhật trình tải lên]].
 *Để cho hình vào bài, xem [[{{ns:4}}:Cú pháp hình ảnh|cú pháp hình ảnh]].
 *Người khác có thể sửa hoặc xóa những thông tin bạn tải lên, và bạn có thể bị cấm tải lên nếu lạm dụng hệ thống.",
-"uploadlog"  => "Nhật trình tải lên",		
-"uploadlogpage" => "Nhật_trình_tải_lên",	
+"uploadlog"  => "Nhật trình tải lên",
+"uploadlogpage" => "Nhật_trình_tải_lên",
 "uploadlogpagetext" => "Danh sách các tệp tin đã tải lên, theo giờ máy chủ (UTC).
 <ul>
 </ul>",
diff --git a/languages/LanguageZh_cn.php b/languages/LanguageZh_cn.php
index 52e174523a..5eabcb21aa 100644
--- a/languages/LanguageZh_cn.php
+++ b/languages/LanguageZh_cn.php
@@ -921,7 +921,7 @@ class LanguageZh_cn extends LanguageUtf8 {
 		global $wgSkinNamesZh_cn;
 		return $wgSkinNamesZh_cn;
 	}
-	
+
 	function getDateFormats() {
 		return false;
 	}
diff --git a/languages/Names.php b/languages/Names.php
index e278f52cf4..ac398d3bfd 100644
--- a/languages/Names.php
+++ b/languages/Names.php
@@ -168,7 +168,7 @@
 	'sa' => 'संस्कृत',	# Sanskrit
 	'sc' => 'Sardu',		# Sardinian
 	'scn' => 'Sicilianu',	# Sicilian
-	'sco' => 'Scots',       # Scots	
+	'sco' => 'Scots',       # Scots
 	'sd' => 'सिनधि',	# Sindhi
 	'se' => 'Sámegiella',	# Northern Sami
 	'sg' => 'Sängö',		# Sango, possible alternative is Sangho
diff --git a/maintenance/FiveUpgrade.inc b/maintenance/FiveUpgrade.inc
index c9ab211bca..861ad969c2 100644
--- a/maintenance/FiveUpgrade.inc
+++ b/maintenance/FiveUpgrade.inc
@@ -13,22 +13,22 @@ class FiveUpgrade {
 	function FiveUpgrade() {
 		global $wgDatabase;
 		$this->conversionTables = $this->prepareWindows1252();
-		
+
 		$this->dbw =& $this->newConnection();
 		$this->dbr =& $this->streamConnection();
-		
+
 		$this->cleanupSwaps = array();
 		$this->emailAuth = false; # don't preauthenticate emails
 		$this->maxLag    = 10; # if slaves are lagged more than 10 secs, wait
 	}
-	
+
 	function doing( $step ) {
 		return is_null( $this->step ) || $step == $this->step;
 	}
-	
+
 	function upgrade( $step ) {
 		$this->step = $step;
-		
+
 		$tables = array(
 			'page',
 			'links',
@@ -49,13 +49,13 @@ class FiveUpgrade {
 				$this->$method();
 			}
 		}
-		
+
 		if( $this->doing( 'cleanup' ) ) {
 			$this->upgradeCleanup();
 		}
 	}
-	
-	
+
+
 	/**
 	 * Open a connection to the master server with the admin rights.
 	 * @return Database
@@ -67,7 +67,7 @@ class FiveUpgrade {
 		$db =& new Database( $wgDBserver, $wgDBadminuser, $wgDBadminpassword, $wgDBname );
 		return $db;
 	}
-	
+
 	/**
 	 * Open a second connection to the master server, with buffering off.
 	 * This will let us stream large datasets in and write in chunks on the
@@ -83,7 +83,7 @@ class FiveUpgrade {
 		$db->query( "SET net_write_timeout=$timeout" );
 		return $db;
 	}
-	
+
 	/**
 	 * Prepare a conversion array for converting Windows Code Page 1252 to
 	 * UTF-8. This should provide proper conversion of text that was miscoded
@@ -137,7 +137,7 @@ class FiveUpgrade {
 		}
 		return $pairs;
 	}
-	
+
 	/**
 	 * Convert from 8-bit Windows-1252 to UTF-8 if necessary.
 	 * @param string $text
@@ -152,7 +152,7 @@ class FiveUpgrade {
 				? strtr( $text, $this->conversionTables )
 				: $text );
 	}
-	
+
 	/**
 	 * Dump timestamp and message to output
 	 * @param string $message
@@ -163,7 +163,7 @@ class FiveUpgrade {
 		echo $wgDBname . ' ' . wfTimestamp( TS_DB ) . ': ' . $message . "\n";
 		flush();
 	}
-	
+
 	/**
 	 * Initialize the chunked-insert system.
 	 * Rows will be inserted in chunks of the given number, rather
@@ -188,7 +188,7 @@ class FiveUpgrade {
 		$this->chunkTable = $table;
 		$this->chunkFunction = $fname;
 	}
-	
+
 	/**
 	 * Chunked inserts: perform an insert if we've reached the chunk limit.
 	 * Prints a progress report with estimated completion time.
@@ -202,22 +202,22 @@ class FiveUpgrade {
 	function addChunk( &$chunk, $key = null ) {
 		if( count( $chunk ) >= $this->chunkSize ) {
 			$this->insertChunk( $chunk );
-		
+
 			$this->chunkCount += count( $chunk );
 			$now = wfTime();
 			$delta = $now - $this->chunkStartTime;
 			$rate = $this->chunkCount / $delta;
-			
+
 			if( is_null( $key ) ) {
 				$completed = $this->chunkCount;
 			} else {
 				$completed = $key;
 			}
 			$portion = $completed / $this->chunkFinal;
-			
+
 			$estimatedTotalTime = $delta / $portion;
 			$eta = $this->chunkStartTime + $estimatedTotalTime;
-			
+
 			printf( "%s: %6.2f%% done on %s; ETA %s [%d/%d] %.2f/sec\n",
 				wfTimestamp( TS_DB, intval( $now ) ),
 				$portion * 100.0,
@@ -227,11 +227,11 @@ class FiveUpgrade {
 				$this->chunkFinal,
 				$rate );
 			flush();
-			
+
 			$chunk = array();
 		}
 	}
-	
+
 	/**
 	 * Chunked inserts: perform an insert unconditionally, at the end, and log.
 	 * @param array &$chunk -- This will be emptied if an insert is done.
@@ -244,7 +244,7 @@ class FiveUpgrade {
 		}
 		$this->log( "100.00% done on $this->chunkTable (last chunk $n rows)." );
 	}
-	
+
 	/**
 	 * Chunked inserts: perform an insert.
 	 * @param array &$chunk -- This will be emptied if an insert is done.
@@ -255,8 +255,8 @@ class FiveUpgrade {
 		wfWaitForSlaves( $this->maxLag );
 		$this->dbw->insert( $this->chunkTable, $chunk, $this->chunkFunction, $this->chunkOptions );
 	}
-	
-	
+
+
 	/**
 	 * Copy and transcode a table to table_temp.
 	 * @param string $name Base name of the source table
@@ -272,21 +272,21 @@ class FiveUpgrade {
 	 */
 	function copyTable( $name, $tabledef, $fields, $callback = null ) {
 		$fname = 'FiveUpgrade::copyTable';
-		
+
 		$name_temp = $name . '_temp';
 		$this->log( "Migrating $name table to $name_temp..." );
 
 		$table      = $this->dbw->tableName( $name );
 		$table_temp = $this->dbw->tableName( $name_temp );
-		
+
 		// Create temporary table; we're going to copy everything in there,
 		// then at the end rename the final tables into place.
 		$def = str_replace( '$1', $table_temp, $tabledef );
 		$this->dbw->query( $def, $fname );
-		
+
 		$numRecords = $this->dbw->selectField( $name, 'COUNT(*)', '', $fname );
 		$this->setChunkScale( 100, $numRecords, $name_temp, $fname );
-		
+
 		// Pull all records from the second, streaming database connection.
 		$sourceFields = array_keys( array_filter( $fields,
 			create_function( '$x', 'return $x !== MW_UPGRADE_NULL;' ) ) );
@@ -294,7 +294,7 @@ class FiveUpgrade {
 			$sourceFields,
 			'',
 			$fname );
-		
+
 		$add = array();
 		while( $row = $this->dbr->fetchObject( $result ) ) {
 			$copy = array();
@@ -317,25 +317,25 @@ class FiveUpgrade {
 		}
 		$this->lastChunk( $add );
 		$this->dbr->freeResult( $result );
-		
+
 		$this->log( "Done converting $name." );
 		$this->cleanupSwaps[] = $name;
 	}
-	
+
 	function upgradePage() {
 		$fname = "FiveUpgrade::upgradePage";
 		$chunksize = 100;
-		
+
 		if( $this->dbw->tableExists( 'page' ) ) {
 			$this->log( 'Page table already exists; aborting.' );
 			die( -1 );
 		}
-		
+
 		$this->log( "Checking cur table for unique title index and applying if necessary" );
 		checkDupes( true );
 
 		$this->log( "...converting from cur/old to page/revision/text DB structure." );
-		
+
 		extract( $this->dbw->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
 
 		$this->log( "Creating page and revision tables..." );
@@ -396,7 +396,7 @@ class FiveUpgrade {
 
 		$maxcur = $this->dbw->selectField( 'cur', 'max(cur_id)', '', $fname );
 		$this->log( "Last cur entry is $maxcur" );
-		
+
 		/**
 		 * Copy placeholder records for each page's current version into old
 		 * Don't do any conversion here; text records are converted at runtime
@@ -425,7 +425,7 @@ class FiveUpgrade {
 		}
 		$this->lastChunk( $add );
 		$this->dbr->freeResult( $result );
-		
+
 		/**
 		 * Copy revision metadata from old into revision.
 		 * We'll also do UTF-8 conversion of usernames and comments.
@@ -435,7 +435,7 @@ class FiveUpgrade {
 		#$countold = $this->dbw->selectField( 'old', 'count(old_id)', '', $fname );
 		$countold = $this->dbw->selectField( 'old', 'max(old_id)', '', $fname );
 		$this->setChunkScale( $chunksize, $countold, 'revision', $fname );
-		
+
 		$this->log( "......Setting up revision table." );
 		$result = $this->dbr->query(
 			"SELECT old_id, cur_id, old_comment, old_user, old_user_text,
@@ -458,7 +458,7 @@ class FiveUpgrade {
 		}
 		$this->lastChunk( $add );
 		$this->dbr->freeResult( $result );
-		
+
 
 		/**
 		 * Copy page metadata from cur into page.
@@ -491,15 +491,15 @@ class FiveUpgrade {
 		}
 		$this->lastChunk( $add );
 		$this->dbr->freeResult( $result );
-		
+
 		$this->log( "...done with cur/old -> page/revision." );
 	}
-	
+
 	function upgradeLinks() {
 		$fname = 'FiveUpgrade::upgradeLinks';
 		$chunksize = 200;
 		extract( $this->dbw->tableNames( 'links', 'brokenlinks', 'pagelinks', 'cur' ) );
-		
+
 		$this->log( 'Checking for interwiki table change in case of bogus items...' );
 		if( $this->dbw->fieldExists( 'interwiki', 'iw_trans' ) ) {
 			$this->log( 'interwiki has iw_trans.' );
@@ -508,7 +508,7 @@ class FiveUpgrade {
 			dbsource( 'maintenance/archives/patch-interwiki-trans.sql', $this->dbw );
 			$this->log( 'added iw_trans.' );
 		}
-		
+
 		$this->log( 'Creating pagelinks table...' );
 		$this->dbw->query( "
 CREATE TABLE $pagelinks (
@@ -547,7 +547,7 @@ CREATE TABLE $pagelinks (
 		} else {
 			$this->log( 'no links!' );
 		}
-		
+
 		$this->log( 'Importing brokenlinks -> pagelinks' );
 		$nbrokenlinks = $this->dbw->selectField( 'brokenlinks', 'count(*)', '', $fname );
 		if( $nbrokenlinks ) {
@@ -573,10 +573,10 @@ CREATE TABLE $pagelinks (
 		} else {
 			$this->log( 'no brokenlinks!' );
 		}
-		
+
 		$this->log( 'Done with links.' );
 	}
-	
+
 	function upgradeUser() {
 		// Apply unique index, if necessary:
 		$duper = new UserDupes( $this->dbw );
@@ -588,7 +588,7 @@ CREATE TABLE $pagelinks (
 				$this->log( "WARNING: Duplicate user accounts, may explode!" );
 			}
 		}
-		
+
 		$tabledef = <<<END
 CREATE TABLE $1 (
   user_id int(5) unsigned NOT NULL auto_increment,
@@ -626,14 +626,14 @@ END;
 		$this->copyTable( 'user', $tabledef, $fields,
 			array( &$this, 'userCallback' ) );
 	}
-	
+
 	function userCallback( $row, $copy ) {
 		$now = $this->dbw->timestamp();
 		$copy['user_touched'] = $now;
 		$copy['user_email_authenticated'] = $this->emailAuth ? $now : null;
 		return $copy;
 	}
-	
+
 	function upgradeImage() {
 		$tabledef = <<<END
 CREATE TABLE $1 (
@@ -673,13 +673,13 @@ END;
 		$this->copyTable( 'image', $tabledef, $fields,
 			array( &$this, 'imageCallback' ) );
 	}
-	
+
 	function imageCallback( $row, $copy ) {
 		global $options;
 		if( !isset( $options['noimage'] ) ) {
 			// Fill in the new image info fields
 			$info = $this->imageInfo( $row->img_name );
-			
+
 			$copy['img_width'     ] = $info['width'];
 			$copy['img_height'    ] = $info['height'];
 			$copy['img_metadata'  ] = ""; // loaded on-demand
@@ -688,13 +688,13 @@ END;
 			$copy['img_major_mime'] = $info['major'];
 			$copy['img_minor_mime'] = $info['minor'];
 		}
-		
+
 		// If doing UTF8 conversion the file must be renamed
 		$this->renameFile( $row->img_name, 'wfImageDir' );
-		
+
 		return $copy;
 	}
-	
+
 	function imageInfo( $name, $subdirCallback='wfImageDir', $basename = null ) {
 		if( is_null( $basename ) ) $basename = $name;
 		$dir = call_user_func( $subdirCallback, $basename );
@@ -706,13 +706,13 @@ END;
 			'media'  => '',
 			'major'  => '',
 			'minor'  => '' );
-		
+
 		$magic =& wfGetMimeMagic();
 		$mime = $magic->guessMimeType( $filename, true );
 		list( $info['major'], $info['minor'] ) = explode( '/', $mime );
-		
+
 		$info['media'] = $magic->getMediaType( $filename, $mime );
-		
+
 		# Height and width
 		$gis = false;
 		if( $mime == 'image/svg' ) {
@@ -729,10 +729,10 @@ END;
 		if( isset( $gis['bits'] ) ) {
 			$info['bits'] = $gis['bits'];
 		}
-		
+
 		return $info;
 	}
-	
+
 
 	/**
 	 * Truncate a table.
@@ -743,7 +743,7 @@ END;
 		$tableName = $this->db->tableName( $table );
 		$this->db->query( 'TRUNCATE $tableName' );
 	}
-	
+
 	/**
 	 * Rename a given image or archived image file to the converted filename,
 	 * leaving a symlink for URL compatibility.
@@ -758,12 +758,12 @@ END;
 			// No need to rename; another field triggered this row.
 			return false;
 		}
-		
+
 		if( is_null( $basename ) ) $basename = $oldname;
 		$ubasename = $this->conv( $basename );
 		$oldpath = call_user_func( $subdirCallback, $basename ) . '/' . $oldname;
 		$newpath = call_user_func( $subdirCallback, $ubasename ) . '/' . $newname;
-		
+
 		$this->log( "$oldpath -> $newpath" );
 		if( rename( $oldpath, $newpath ) ) {
 			$relpath = $this->relativize( $newpath, dirname( $oldpath ) );
@@ -776,7 +776,7 @@ END;
 			return false;
 		}
 	}
-	
+
 	/**
 	 * Generate a relative path name to the given file.
 	 * Assumes Unix-style paths, separators, and semantics.
@@ -790,25 +790,25 @@ END;
 	function relativize( $path, $from ) {
 		$pieces  = explode( '/', dirname( $path ) );
 		$against = explode( '/', $from );
-		
+
 		// Trim off common prefix
 		while( count( $pieces ) && count( $against )
 			&& $pieces[0] == $against[0] ) {
 			array_shift( $pieces );
 			array_shift( $against );
 		}
-		
+
 		// relative dots to bump us to the parent
 		while( count( $against ) ) {
 			array_unshift( $pieces, '..' );
 			array_shift( $against );
 		}
-		
+
 		array_push( $pieces, basename( $path ) );
-		
+
 		return implode( '/', $pieces );
 	}
-	
+
 	function upgradeOldImage() {
 		$tabledef = <<<END
 CREATE TABLE $1 (
@@ -847,7 +847,7 @@ END;
 		$this->copyTable( 'oldimage', $tabledef, $fields,
 			array( &$this, 'oldimageCallback' ) );
 	}
-	
+
 	function oldimageCallback( $row, $copy ) {
 		global $options;
 		if( !isset( $options['noimage'] ) ) {
@@ -857,20 +857,20 @@ END;
 			$copy['oi_height'] = $info['height'];
 			$copy['oi_bits'  ] = $info['bits'  ];
 		}
-		
+
 		// If doing UTF8 conversion the file must be renamed
 		$this->renameFile( $row->oi_archive_name, 'wfImageArchiveDir', $row->oi_name );
-		
+
 		return $copy;
 	}
-	
+
 
 	function upgradeWatchlist() {
 		$fname = 'FiveUpgrade::upgradeWatchlist';
 		$chunksize = 100;
-		
+
 		extract( $this->dbw->tableNames( 'watchlist', 'watchlist_temp' ) );
-		
+
 		$this->log( 'Migrating watchlist table to watchlist_temp...' );
 		$this->dbw->query(
 "CREATE TABLE $watchlist_temp (
@@ -896,7 +896,7 @@ END;
 		// Fix encoding for Latin-1 upgrades, add some fields,
 		// and double article to article+talk pairs
 		$numwatched = $this->dbw->selectField( 'watchlist', 'count(*)', '', $fname );
-		
+
 		$this->setChunkScale( $chunksize, $numwatched * 2, 'watchlist_temp', $fname );
 		$result = $this->dbr->select( 'watchlist',
 			array(
@@ -905,7 +905,7 @@ END;
 				'wl_title' ),
 			'',
 			$fname );
-		
+
 		$add = array();
 		while( $row = $this->dbr->fetchObject( $result ) ) {
 			$now = $this->dbw->timestamp();
@@ -915,7 +915,7 @@ END;
 				'wl_title'     =>           $this->conv( $row->wl_title ),
 				'wl_notificationtimestamp' =>            '0' );
 			$this->addChunk( $add );
-			
+
 			$add[] = array(
 				'wl_user'      =>                        $row->wl_user,
 				'wl_namespace' =>    Namespace::getTalk( $row->wl_namespace ),
@@ -925,7 +925,7 @@ END;
 		}
 		$this->lastChunk( $add );
 		$this->dbr->freeResult( $result );
-		
+
 		$this->log( 'Done converting watchlist.' );
 		$this->cleanupSwaps[] = 'watchlist';
 	}
@@ -1010,7 +1010,7 @@ END;
 			'ar_text_id'    => MW_UPGRADE_NULL );
 		$this->copyTable( 'archive', $tabledef, $fields );
 	}
-	
+
 	function upgradeImagelinks() {
 		global $wgUseLatin1;
 		if( $wgUseLatin1 ) {
@@ -1059,7 +1059,7 @@ END;
 			$this->copyTable( 'categorylinks', $tabledef, $fields );
 		}
 	}
-	
+
 	function upgradeIpblocks() {
 		global $wgUseLatin1;
 		if( $wgUseLatin1 ) {
@@ -1092,7 +1092,7 @@ END;
 			$this->copyTable( 'ipblocks', $tabledef, $fields );
 		}
 	}
-	
+
 	function upgradeRecentchanges() {
 		// There's a format change in the namespace field
 		$tabledef = <<<END
@@ -1156,7 +1156,7 @@ END;
 			'rc_ip'             => MW_UPGRADE_COPY );
 		$this->copyTable( 'recentchanges', $tabledef, $fields );
 	}
-	
+
 	function upgradeQuerycache() {
 		// There's a format change in the namespace field
 		$tabledef = <<<END
@@ -1182,7 +1182,7 @@ END;
 			'qc_title'     => MW_UPGRADE_ENCODE );
 		$this->copyTable( 'querycache', $tabledef, $fields );
 	}
-	
+
 	/**
 	 * Rename all our temporary tables into final place.
 	 * We've left things in place so a read-only wiki can continue running
@@ -1190,12 +1190,12 @@ END;
 	 */
 	function upgradeCleanup() {
 		$this->renameTable( 'old', 'text' );
-		
+
 		foreach( $this->cleanupSwaps as $table ) {
 			$this->swap( $table );
 		}
 	}
-	
+
 	function renameTable( $from, $to ) {
 		$this->log( "Renaming $from to $to..." );
 
@@ -1203,12 +1203,12 @@ END;
 		$totable   = $this->dbw->tableName( $to );
 		$this->dbw->query( "ALTER TABLE $fromtable RENAME TO $totable" );
 	}
-	
+
 	function swap( $base ) {
 		$this->renameTable( $base, "{$base}_old" );
 		$this->renameTable( "{$base}_temp", $base );
 	}
-	
+
 }
 
 ?>
\ No newline at end of file
diff --git a/maintenance/InitialiseMessages.inc b/maintenance/InitialiseMessages.inc
index ee33180020..e75e3500ad 100755
--- a/maintenance/InitialiseMessages.inc
+++ b/maintenance/InitialiseMessages.inc
@@ -28,7 +28,7 @@ function initialiseMessages( $overwrite = false, $messageArray = false ) {
 	} else {
 		$sortedArray = $wgAllMessagesEn;
 	}
-	
+
 	ksort( $sortedArray );
 	$messages=array();
 
@@ -84,7 +84,7 @@ function initialiseMessagesReal( $overwrite = false, $messageArray = false ) {
 	$wgUser = new User;
 	$wgUser->setLoaded( true ); # Don't load from DB
 	$wgUser->setName( 'MediaWiki default' );
-	
+
 	# Don't try to draw messages from the database we're initialising
 	$wgMessageCache->disable();
 	$wgMessageCache->disableTransform();
@@ -96,10 +96,10 @@ function initialiseMessagesReal( $overwrite = false, $messageArray = false ) {
 	# default messages won't be overwritte
 	$username = 'MediaWiki default';
 
-	
+
 	print "Initialising \"MediaWiki\" namespace...\n";
 
-	
+
 	$dbr =& wfGetDB( DB_SLAVE );
 	$dbw =& wfGetDB( DB_MASTER );
 	$page = $dbr->tableName( 'page' );
@@ -115,7 +115,7 @@ function initialiseMessagesReal( $overwrite = false, $messageArray = false ) {
 	} else {
 		$sortedArray = $wgAllMessagesEn;
 	}
-	
+
 	ksort( $sortedArray );
 
 	# SELECT all existing messages
@@ -153,7 +153,7 @@ function initialiseMessagesReal( $overwrite = false, $messageArray = false ) {
 		while ($row = $dbr->fetchObject($res))
 			$rows[] = $row;
 	}
-	
+
 	# Read the results into an array
 	# Decide whether or not each one needs to be overwritten
 	$existingTitles = array();
@@ -170,7 +170,7 @@ function initialiseMessagesReal( $overwrite = false, $messageArray = false ) {
 	$arr = array();
 	$talk = $wgContLang->getNsText( NS_TALK );
 	$mwtalk = $wgContLang->getNsText( NS_MEDIAWIKI_TALK );
-	
+
 	# Merge these into a single transaction for speed
 	$dbw->begin();
 
diff --git a/maintenance/addwiki.php b/maintenance/addwiki.php
index b0019f5a9d..060ff6c07e 100644
--- a/maintenance/addwiki.php
+++ b/maintenance/addwiki.php
@@ -1,7 +1,7 @@
 <?php
 
-$wgNoDBParam = true;	
-	
+$wgNoDBParam = true;
+
 require_once( "commandLine.inc" );
 require_once( "rebuildInterwiki.inc" );
 require_once( "languages/Names.php" );
@@ -28,7 +28,7 @@ function addWiki( $lang, $site, $dbName )
 	$dbw->query( "SET table_type=Innodb" );
 	$dbw->query( "CREATE DATABASE $dbName" );
 	$dbw->selectDB( $dbName );
-	
+
 	print "Initialising tables\n";
 	dbsource( "$maintenance/tables.sql", $dbw );
 	dbsource( "$IP/extensions/OAI/update_table.sql", $dbw );
@@ -159,14 +159,14 @@ See the [http://www.wikipedia.org Wikipedia portal] for other language Wikipedia
 [[zh:]]
 [[zu:]]
 ", '', false, false );
-	
+
 	print "Adding to dblists\n";
 
 	# Add to dblist
 	$file = fopen( "$common/all.dblist", "a" );
 	fwrite( $file, "$dbName\n" );
 	fclose( $file );
-	
+
 	# Update the sublists
 	system("cd $common && ./refresh-dblist");
 
diff --git a/maintenance/attachLatest.php b/maintenance/attachLatest.php
index 65394efcf7..0b5ccfa985 100644
--- a/maintenance/attachLatest.php
+++ b/maintenance/attachLatest.php
@@ -50,7 +50,7 @@ while( $row = $dbw->fetchObject( $result ) ) {
 		echo "$wgDBname $pageId [[$name]] can't find latest rev time?!\n";
 		continue;
 	}
-	
+
 	$revision = Revision::loadFromTimestamp( $dbw, $title, $latestTime );
 	if( is_null( $revision ) ) {
 		echo "$wgDBname $pageId [[$name]] latest time $latestTime, can't find revision id\n";
diff --git a/maintenance/attribute.php b/maintenance/attribute.php
index ee213e2e21..3326180c0a 100644
--- a/maintenance/attribute.php
+++ b/maintenance/attribute.php
@@ -69,7 +69,7 @@ if ( $row ) {
 */
 	fwrite( $logfile, "**Revision IDs: " );
 	fwrite( $sqlfile, "UPDATE $revision SET rev_user=$uid, rev_user_text='$eDest' WHERE rev_id IN (\n" );
-	
+
 	for ( $first=true; $row; $row = $dbr->fetchObject( $res ) ) {
 		$title = Title::makeTitle( $row->page_namespace, $row->page_title );
 		$fullTitle = $title->getPrefixedDbKey();
@@ -79,7 +79,7 @@ if ( $row ) {
 
 		print "$fullTitle\n";
 		$url = $title->getFullUrl( "oldid={$row->rev_id}" );
-		
+
 		# Output
 		fwrite( $sqlfile, "      " );
 		if ( $first ) {
diff --git a/maintenance/backup.inc b/maintenance/backup.inc
index d67b5d8c44..a8705da2e0 100644
--- a/maintenance/backup.inc
+++ b/maintenance/backup.inc
@@ -36,23 +36,23 @@ class BackupDumper {
 	var $endId      = 0;
 	var $sink       = null; // Output filters
 	var $stubText   = false; // include rev_text_id instead of text; for 2-pass dump
-	
+
 	function BackupDumper( $args ) {
 		$this->stderr = fopen( "php://stderr", "wt" );
-		
+
 		// Built-in output and filter plugins
 		$this->registerOutput( 'file', 'DumpFileOutput' );
 		$this->registerOutput( 'gzip', 'DumpGZipOutput' );
 		$this->registerOutput( 'bzip2', 'DumpBZip2Output' );
 		$this->registerOutput( '7zip', 'Dump7ZipOutput' );
-		
+
 		$this->registerFilter( 'latest', 'DumpLatestFilter' );
 		$this->registerFilter( 'notalk', 'DumpNotalkFilter' );
 		$this->registerFilter( 'namespace', 'DumpNamespaceFilter' );
-		
+
 		$this->sink = $this->processArgs( $args );
 	}
-	
+
 	/**
 	 * @param string $name
 	 * @param string $class name of output filter plugin class
@@ -60,7 +60,7 @@ class BackupDumper {
 	function registerOutput( $name, $class ) {
 		$this->outputTypes[$name] = $class;
 	}
-	
+
 	/**
 	 * @param string $name
 	 * @param string $class name of filter plugin class
@@ -68,7 +68,7 @@ class BackupDumper {
 	function registerFilter( $name, $class ) {
 		$this->filterTypes[$name] = $class;
 	}
-	
+
 	/**
 	 * Load a plugin and register it
 	 * @param string $class Name of plugin class; must have a static 'register'
@@ -82,7 +82,7 @@ class BackupDumper {
 		$register = array( $class, 'register' );
 		call_user_func_array( $register, array( &$this ) );
 	}
-	
+
 	/**
 	 * @param array $args
 	 * @return array
@@ -118,54 +118,54 @@ class BackupDumper {
 					}
 					$type = $this->filterTypes[$val];
 					$filter = new $type( $sink, $param );
-					
+
 					// references are lame in php...
 					unset( $sink );
 					$sink = $filter;
-					
+
 					break;
 				default:
 					$this->processOption( $opt, $val, $param );
 				}
 			}
 		}
-		
+
 		if( is_null( $sink ) ) {
 			$sink = new DumpOutput();
 		}
 		$sinks[] = $sink;
-		
+
 		if( count( $sinks ) > 1 ) {
 			return new DumpMultiWriter( $sinks );
 		} else {
 			return $sink;
 		}
 	}
-	
+
 	function processOption( $opt, $val, $param ) {
 		// extension point for subclasses to add options
 	}
-	
+
 	function dump( $history, $text = MW_EXPORT_TEXT ) {
 		# This shouldn't happen if on console... ;)
 		header( 'Content-type: text/html; charset=UTF-8' );
-		
+
 		# Notice messages will foul up your XML output even if they're
 		# relatively harmless.
 		ini_set( 'display_errors', false );
-		
+
 		$this->startTime = wfTime();
-		
+
 		$dbr =& wfGetDB( DB_SLAVE );
 		$this->maxCount = $dbr->selectField( 'page', 'MAX(page_id)', '', 'BackupDumper::dump' );
 		$this->startTime = wfTime();
-		
+
 		$db =& $this->backupDb();
 		$exporter = new WikiExporter( $db, $history, MW_EXPORT_STREAM, $text );
-		
+
 		$wrapper = new ExportProgressFilter( $this->sink, $this );
 		$exporter->setOutputSink( $wrapper );
-		
+
 		if( !$this->skipHeader )
 			$exporter->openStream();
 
@@ -181,10 +181,10 @@ class BackupDumper {
 
 		if( !$this->skipFooter )
 			$exporter->closeStream();
-		
+
 		$this->report( true );
 	}
-	
+
 	function &backupDb() {
 		global $wgDBadminuser, $wgDBadminpassword;
 		global $wgDBname;
@@ -194,7 +194,7 @@ class BackupDumper {
 		$db->query( "SET net_write_timeout=$timeout" );
 		return $db;
 	}
-	
+
 	function backupServer() {
 		global $wgDBserver;
 		return $this->server
@@ -206,17 +206,17 @@ class BackupDumper {
 		$this->pageCount++;
 		$this->report();
 	}
-	
+
 	function revCount() {
 		$this->revCount++;
 	}
-	
+
 	function report( $final = false ) {
 		if( $final xor ( $this->pageCount % $this->reportingInterval == 0 ) ) {
 			$this->showReport();
 		}
 	}
-	
+
 	function showReport() {
 		if( $this->reporting ) {
 			$delta = wfTime() - $this->startTime;
@@ -236,7 +236,7 @@ class BackupDumper {
 			$this->progress( "$now: $wgDBname $this->pageCount, ETA $etats ($rate pages/sec $revrate revs/sec)" );
 		}
 	}
-	
+
 	function progress( $string ) {
 		fwrite( $this->stderr, $string . "\n" );
 	}
@@ -252,7 +252,7 @@ class ExportProgressFilter extends DumpFilter {
 		parent::writeClosePage( $string );
 		$this->progress->reportPage();
 	}
-	
+
 	function writeRevision( $rev, $string ) {
 		parent::writeRevision( $rev, $string );
 		$this->progress->revCount();
diff --git a/maintenance/backupPrefetch.inc b/maintenance/backupPrefetch.inc
index f40bc89350..f5645c15b9 100644
--- a/maintenance/backupPrefetch.inc
+++ b/maintenance/backupPrefetch.inc
@@ -21,12 +21,12 @@ class BaseDump {
 	var $atPageEnd = false;
 	var $lastPage = 0;
 	var $lastRev = 0;
-	
+
 	function BaseDump( $infile ) {
 		$this->reader = new XMLReader();
 		$this->reader->open( $infile );
 	}
-	
+
 	/**
 	 * Attempts to fetch the text of a particular page revision
 	 * from the dump stream. May return null if the page is
@@ -59,13 +59,13 @@ class BaseDump {
 			return null;
 		}
 	}
-	
+
 	function debug( $str ) {
 		wfDebug( $str . "\n" );
 		//global $dumper;
 		//$dumper->progress( $str );
 	}
-	
+
 	/**
 	 * @access private
 	 */
@@ -80,7 +80,7 @@ class BaseDump {
 			$this->atEnd = true;
 		}
 	}
-	
+
 	/**
 	 * @access private
 	 */
@@ -93,7 +93,7 @@ class BaseDump {
 			$this->atPageEnd = true;
 		}
 	}
-	
+
 	/**
 	 * @access private
 	 */
@@ -101,7 +101,7 @@ class BaseDump {
 		$this->skipTo( 'text' );
 		return strval( $this->nodeContents() );
 	}
-	
+
 	/**
 	 * @access private
 	 */
@@ -122,7 +122,7 @@ class BaseDump {
 		}
 		return $this->close();
 	}
-	
+
 	/**
 	 * Shouldn't something like this be built-in to XMLReader?
 	 * Fetches text contents of the current element, assuming
@@ -151,7 +151,7 @@ class BaseDump {
 		}
 		return $this->close();
 	}
-	
+
 	/**
 	 * @access private
 	 */
diff --git a/maintenance/changePassword.php b/maintenance/changePassword.php
index 526feb7986..9bb0bab2da 100644
--- a/maintenance/changePassword.php
+++ b/maintenance/changePassword.php
@@ -13,17 +13,17 @@
 class ChangePassword {
 	var $dbw;
 	var $user, $password;
-	
+
 	function ChangePassword( $user, $password ) {
 		$this->user = User::newFromName( $user );
 		$this->password = $password;
-		
+
 		$this->dbw =& wfGetDB( DB_MASTER );
 	}
 
 	function main() {
 		$fname = 'ChangePassword::main';
-		
+
 		$this->dbw->update( 'user',
 			array(
 				'user_password' => wfEncryptPassword( $this->user->getID(), $this->password )
diff --git a/maintenance/checkUsernames.php b/maintenance/checkUsernames.php
index e8790dacae..a3d9dbbe87 100644
--- a/maintenance/checkUsernames.php
+++ b/maintenance/checkUsernames.php
@@ -12,9 +12,9 @@ class checkUsernames {
 	function main() {
 		global $wgDBname;
 		$fname = 'checkUsernames::main';
-		
+
 		$dbr =& wfGetDB( DB_SLAVE );
-		
+
 		$res = $dbr->select( 'user',
 			array( 'user_id', 'user_name' ),
 			null,
diff --git a/maintenance/cleanupCaps.php b/maintenance/cleanupCaps.php
index fbfabf5c09..f12835712b 100644
--- a/maintenance/cleanupCaps.php
+++ b/maintenance/cleanupCaps.php
@@ -37,23 +37,23 @@ require_once( 'FiveUpgrade.inc' );
 class CapsCleanup extends FiveUpgrade {
 	function CapsCleanup( $dryrun = false, $namespace=0 ) {
 		parent::FiveUpgrade();
-		
+
 		$this->maxLag = 10; # if slaves are lagged more than 10 secs, wait
 		$this->dryrun = $dryrun;
 		$this->namespace = intval( $namespace );
 	}
-	
+
 	function cleanup() {
 		global $wgCapitalLinks;
 		if( $wgCapitalLinks ) {
 			echo "\$wgCapitalLinks is on -- no need for caps links cleanup.\n";
 			return false;
 		}
-		
+
 		$this->runTable( 'page', 'WHERE page_namespace=' . $this->namespace,
 			array( &$this, 'processPage' ) );
 	}
-	
+
 	function init( $count, $table ) {
 		$this->processed = 0;
 		$this->updated = 0;
@@ -61,7 +61,7 @@ class CapsCleanup extends FiveUpgrade {
 		$this->startTime = wfTime();
 		$this->table = $table;
 	}
-	
+
 	function progress( $updated ) {
 		$this->updated += $updated;
 		$this->processed++;
@@ -70,12 +70,12 @@ class CapsCleanup extends FiveUpgrade {
 		}
 		$portion = $this->processed / $this->count;
 		$updateRate = $this->updated / $this->processed;
-		
+
 		$now = wfTime();
 		$delta = $now - $this->startTime;
 		$estimatedTotalTime = $delta / $portion;
 		$eta = $this->startTime + $estimatedTotalTime;
-		
+
 		printf( "%s: %6.2f%% done on %s; ETA %s [%d/%d] %.2f/sec <%.2f%% updated>\n",
 			wfTimestamp( TS_DB, intval( $now ) ),
 			$portion * 100.0,
@@ -87,28 +87,28 @@ class CapsCleanup extends FiveUpgrade {
 			$updateRate * 100.0 );
 		flush();
 	}
-	
+
 	function runTable( $table, $where, $callback ) {
 		$fname = 'CapsCleanup::buildTable';
-		
+
 		$count = $this->dbw->selectField( $table, 'count(*)', '', $fname );
 		$this->init( $count, 'page' );
 		$this->log( "Processing $table..." );
-		
+
 		$tableName = $this->dbr->tableName( $table );
 		$sql = "SELECT * FROM $tableName $where";
 		$result = $this->dbr->query( $sql, $fname );
-		
+
 		while( $row = $this->dbr->fetchObject( $result ) ) {
 			$updated = call_user_func( $callback, $row );
 		}
 		$this->log( "Finished $table... $this->updated of $this->processed rows updated" );
 		$this->dbr->freeResult( $result );
 	}
-	
+
 	function processPage( $row ) {
 		global $wgContLang;
-		
+
 		$current = Title::makeTitle( $row->page_namespace, $row->page_title );
 		$display = $current->getPrefixedText();
 		$upper = $row->page_title;
@@ -117,14 +117,14 @@ class CapsCleanup extends FiveUpgrade {
 			$this->log( "\"$display\" already lowercase." );
 			return $this->progress( 0 );
 		}
-		
+
 		$target = Title::makeTitle( $row->page_namespace, $lower );
 		$targetDisplay = $target->getPrefixedText();
 		if( $target->exists() ) {
 			$this->log( "\"$display\" skipped; \"$targetDisplay\" already exists" );
 			return $this->progress( 0 );
 		}
-		
+
 		if( $this->dryrun ) {
 			$this->log( "\"$display\" -> \"$targetDisplay\": DRY RUN, NOT MOVED" );
 			$ok = true;
@@ -134,7 +134,7 @@ class CapsCleanup extends FiveUpgrade {
 		}
 		if( $ok === true ) {
 			$this->progress( 1 );
-			
+
 			if( $row->page_namespace == $this->namespace ) {
 				$talk = $target->getTalkPage();
 				$xrow = $row;
diff --git a/maintenance/cleanupDupes.inc b/maintenance/cleanupDupes.inc
index 33c5448e68..237a8a923f 100644
--- a/maintenance/cleanupDupes.inc
+++ b/maintenance/cleanupDupes.inc
@@ -49,12 +49,12 @@ END
 		while( $row = $dbw->fetchObject( $res ) ) {
 			$ns = intval( $row->cur_namespace );
 			$title = $dbw->addQuotes( $row->cur_title );
-			
+
 			# Get the first responding ID; that'll be the one we keep.
 			$id = $dbw->selectField( 'cur', 'cur_id', array(
 				'cur_namespace' => $row->cur_namespace,
 				'cur_title'     => $row->cur_title ) );
-			
+
 			echo "$ns:$row->cur_title (canonical ID $id)\n";
 			if( $id != $row->id ) {
 				echo "  ** minimum ID $row->id; ";
@@ -74,7 +74,7 @@ END
 					}
 				}
 			}
-			
+
 			if( $fixthem ) {
 				$dbw->query( <<<END
 INSERT
diff --git a/maintenance/cleanupTitles.php b/maintenance/cleanupTitles.php
index 6beb50927a..7c0d7dd83c 100644
--- a/maintenance/cleanupTitles.php
+++ b/maintenance/cleanupTitles.php
@@ -37,17 +37,17 @@ require_once( 'FiveUpgrade.inc' );
 class TitleCleanup extends FiveUpgrade {
 	function TitleCleanup( $dryrun = false ) {
 		parent::FiveUpgrade();
-		
+
 		$this->maxLag = 10; # if slaves are lagged more than 10 secs, wait
 		$this->dryrun = $dryrun;
 	}
-	
+
 	function cleanup() {
 		$this->runTable( 'page',
 			'', //'WHERE page_namespace=0',
 			array( &$this, 'processPage' ) );
 	}
-	
+
 	function init( $count, $table ) {
 		$this->processed = 0;
 		$this->updated = 0;
@@ -55,7 +55,7 @@ class TitleCleanup extends FiveUpgrade {
 		$this->startTime = wfTime();
 		$this->table = $table;
 	}
-	
+
 	function progress( $updated ) {
 		$this->updated += $updated;
 		$this->processed++;
@@ -64,12 +64,12 @@ class TitleCleanup extends FiveUpgrade {
 		}
 		$portion = $this->processed / $this->count;
 		$updateRate = $this->updated / $this->processed;
-		
+
 		$now = wfTime();
 		$delta = $now - $this->startTime;
 		$estimatedTotalTime = $delta / $portion;
 		$eta = $this->startTime + $estimatedTotalTime;
-		
+
 		global $wgDBname;
 		printf( "%s %s: %6.2f%% done on %s; ETA %s [%d/%d] %.2f/sec <%.2f%% updated>\n",
 			$wgDBname,
@@ -83,50 +83,50 @@ class TitleCleanup extends FiveUpgrade {
 			$updateRate * 100.0 );
 		flush();
 	}
-	
+
 	function runTable( $table, $where, $callback ) {
 		$fname = 'CapsCleanup::buildTable';
-		
+
 		$count = $this->dbw->selectField( $table, 'count(*)', '', $fname );
 		$this->init( $count, 'page' );
 		$this->log( "Processing $table..." );
-		
+
 		$tableName = $this->dbr->tableName( $table );
 		$sql = "SELECT * FROM $tableName $where";
 		$result = $this->dbr->query( $sql, $fname );
-		
+
 		while( $row = $this->dbr->fetchObject( $result ) ) {
 			$updated = call_user_func( $callback, $row );
 		}
 		$this->log( "Finished $table... $this->updated of $this->processed rows updated" );
 		$this->dbr->freeResult( $result );
 	}
-	
+
 	function processPage( $row ) {
 		global $wgContLang;
-		
+
 		$current = Title::makeTitle( $row->page_namespace, $row->page_title );
 		$display = $current->getPrefixedText();
-		
+
 		$verified = UtfNormal::cleanUp( $display );
-		
+
 		$title = Title::newFromText( $verified );
-		
+
 		if( is_null( $title ) ) {
 			$this->log( "page $row->page_id ($display) is illegal." );
 			$this->moveIllegalPage( $row );
 			return $this->progress( 1 );
 		}
-		
+
 		if( !$title->equals( $current ) ) {
 			$this->log( "page $row->page_id ($display) doesn't match self." );
 			$this->moveInconsistentPage( $row, $title );
 			return $this->progress( 1 );
 		}
-		
+
 		$this->progress( 0 );
 	}
-	
+
 	function moveIllegalPage( $row ) {
 		$legal = 'A-Za-z0-9_/\\\\-';
 		$legalized = preg_replace_callback( "!([^$legal])!",
@@ -135,7 +135,7 @@ class TitleCleanup extends FiveUpgrade {
 		if( $legalized == '.' ) $legalized = '(dot)';
 		if( $legalized == '_' ) $legalized = '(space)';
 		$legalized = 'Broken/' . $legalized;
-		
+
 		$title = Title::newFromText( $legalized );
 		if( is_null( $title ) ) {
 			$clean = 'Broken/id:' . $row->page_id;
@@ -146,7 +146,7 @@ class TitleCleanup extends FiveUpgrade {
 			$this->log( "Legalized for '$legalized' exists; using '$clean'" );
 			$title = Title::newFromText( $clean );
 		}
-		
+
 		$dest = $title->getDbKey();
 		if( $this->dryrun ) {
 			$this->log( "DRY RUN: would rename $row->page_id ($row->page_namespace,'$row->page_title') to ($row->page_namespace,'$dest')" );
@@ -159,7 +159,7 @@ class TitleCleanup extends FiveUpgrade {
 				'cleanupTitles::moveInconsistentPage' );
 		}
 	}
-	
+
 	function moveInconsistentPage( $row, $title ) {
 		if( $title->exists() || $title->getInterwiki() ) {
 			if( $title->getInterwiki() ) {
@@ -197,7 +197,7 @@ class TitleCleanup extends FiveUpgrade {
 			$linkCache->clear();
 		}
 	}
-	
+
 	function hexChar( $matches ) {
 		return sprintf( "\\x%02x", ord( $matches[1] ) );
 	}
diff --git a/maintenance/commandLine.inc b/maintenance/commandLine.inc
index 42cc918382..62c7ae6c26 100644
--- a/maintenance/commandLine.inc
+++ b/maintenance/commandLine.inc
@@ -100,7 +100,7 @@ if ( file_exists( '/home/wikipedia/common/langlist' ) ) {
 
 		# If not, work out the language and site the old way
 		if ( is_null( $site ) || is_null( $lang ) ) {
-			if ( !$db ) {	
+			if ( !$db ) {
 				$lang = 'aa';
 			} else {
 				$lang = $db;
@@ -151,7 +151,7 @@ if ( file_exists( '/home/wikipedia/common/langlist' ) ) {
 	require_once( $IP.'/includes/Defines.php' );
 	require_once( $settingsFile );
 	ini_set( 'include_path', ".$sep$IP$sep$IP/includes$sep$IP/languages$sep$IP/maintenance" );
-	
+
 	if ( is_readable( $IP.'/AdminSettings.php' ) ) {
 		require_once( $IP.'/AdminSettings.php' );
 	}
diff --git a/maintenance/convertLinks.inc b/maintenance/convertLinks.inc
index 88066e9e3c..f0d2c439fe 100644
--- a/maintenance/convertLinks.inc
+++ b/maintenance/convertLinks.inc
@@ -12,12 +12,12 @@ function convertLinks() {
 		print "Links table already ok on PostgreSQL.\n";
 		return;
 	}
-	
+
 	print "Converting links table to ID-ID...\n";
-	
+
 	global $wgLang, $wgDBserver, $wgDBadminuser, $wgDBadminpassword, $wgDBname;
 	global $noKeys, $logPerformance, $fh;
-	
+
 	$numRows = $tuplesAdded = $numBadLinks = $curRowsRead = 0; #counters etc
 	$totalTuplesInserted = 0; # total tuples INSERTed into links_temp
 
@@ -42,7 +42,7 @@ function convertLinks() {
 	$logPerformance = false; # output performance data to a file
 	$perfLogFilename = "convLinksPerf.txt";
 	#--------------------------------------------------------------------
-	
+
 	$dbw =& wfGetDB( DB_MASTER );
 	extract( $dbw->tableNames( 'cur', 'links', 'links_temp', 'links_backup' ) );
 
@@ -51,7 +51,7 @@ function convertLinks() {
 		print "Schema already converted\n";
 		return;
 	}
-	
+
 	$res = $dbw->query( "SELECT COUNT(*) AS count FROM $links" );
 	$row = $dbw->fetchObject($res);
 	$numRows = $row->count;
@@ -67,7 +67,7 @@ function convertLinks() {
 		print "Loading IDs from $cur table...\n";
 		performanceLog ( "Reading $numRows rows from cur table...\n" );
 		performanceLog ( "rows read vs seconds elapsed:\n" );
-		
+
 		$dbw->bufferResults( false );
 		$res = $dbw->query( "SELECT cur_namespace,cur_title,cur_id FROM $cur" );
 		$ids = array();
@@ -82,7 +82,7 @@ function convertLinks() {
 			if ($reportCurReadProgress) {
 				if (($curRowsRead % $curReadReportInterval) == 0) {
 					performanceLog( $curRowsRead . " " . (getMicroTime() - $baseTime) . "\n" );
-					print "\t$curRowsRead rows of $cur table read.\n";	
+					print "\t$curRowsRead rows of $cur table read.\n";
 				}
 			}
 		}
@@ -100,7 +100,7 @@ function convertLinks() {
 		print "Processing $numRows rows from $links table...\n";
 		performanceLog( "Processing $numRows rows from $links table...\n" );
 		performanceLog( "rows inserted vs seconds elapsed:\n" );
-		
+
 		for ($rowOffset = $initialRowOffset; $rowOffset < $numRows; $rowOffset += $linksConvInsertInterval) {
 			$sqlRead = "SELECT * FROM $links ";
 			$sqlRead = $dbw->limitResult($sqlRead, $linksConvInsertInterval,$rowOffset);
@@ -110,7 +110,7 @@ function convertLinks() {
 			} else {
 				$sqlWrite = array("INSERT IGNORE INTO $links_temp (l_from,l_to) VALUES ");
 			}
-			
+
 			$tuplesAdded = 0; # no tuples added to INSERT yet
 			while ( $row = $dbw->fetchObject($res) ) {
 				$fromTitle = $row->l_from;
@@ -121,7 +121,7 @@ function convertLinks() {
 						$sqlWrite[] = ",";
 					}
 					$sqlWrite[] = "($from,$to)";
-					$tuplesAdded++;				
+					$tuplesAdded++;
 				} else { # invalid title
 					$numBadLinks++;
 				}
@@ -156,12 +156,12 @@ function convertLinks() {
 		print "Dropping backup links table if it exists...";
 		$dbConn->query( "DROP TABLE IF EXISTS $links_backup", DB_MASTER);
 		print " done.\n";
-		
+
 		# Swap in the new table, and move old links table to links_backup
 		print "Swapping tables '$links' to '$links_backup'; '$links_temp' to '$links'...";
 		$dbConn->query( "RENAME TABLE links TO $links_backup, $links_temp TO $links", DB_MASTER );
 		print " done.\n\n";
-		
+
 		$dbConn->close();
 		print "Conversion complete. The old table remains at $links_backup;\n";
 		print "delete at your leisure.\n";
@@ -177,17 +177,17 @@ function createTempTable() {
 	global $wgDBserver, $wgDBadminuser, $wgDBadminpassword, $wgDBname;
 	global $noKeys;
 	$dbConn = Database::newFromParams( $wgDBserver, $wgDBadminuser, $wgDBadminpassword, $wgDBname );
-	
+
 	if (!($dbConn->isOpen())) {
 		print "Opening connection to database failed.\n";
 		return;
 	}
 	$links_temp = $dbConn->tableName( 'links_temp' );
-	
+
 	print "Dropping temporary links table if it exists...";
 	$dbConn->query( "DROP TABLE IF EXISTS $links_temp");
 	print " done.\n";
-	
+
 	print "Creating temporary links table...";
 	if ( $noKeys ) {
 		$dbConn->query( "CREATE TABLE $links_temp ( " .
diff --git a/maintenance/convertUtf8.php b/maintenance/convertUtf8.php
index 69b63e37ca..c4bba45c93 100644
--- a/maintenance/convertUtf8.php
+++ b/maintenance/convertUtf8.php
@@ -32,7 +32,7 @@ class UtfUpdater {
 
 	/**
 	 * @param string $string A string to be converted to UTF-8
-	 */	
+	 */
 	function toUtf8( $string ) {
 		if( function_exists( 'iconv' ) ) {
 			# There are likely to be Windows code page 1252 chars in there.
@@ -53,7 +53,7 @@ class UtfUpdater {
 		$tableName = $this->db->tableName( $table );
 		$this->db->query( 'TRUNCATE $tableName' );
 	}
-	
+
 	/**
 	 * @param string $table Table to be converted
 	 * @param string $key Primary key, to identify fields in the UPDATE. If NULL, all fields will be used to match.
@@ -107,7 +107,7 @@ class UtfUpdater {
 				$keyCond,
 				$fname );
 			if( ++$n % 100 == 0 ) echo "$n\n";
-			
+
 			if( is_callable( $callback ) ) {
 				call_user_func( $callback, $s );
 			}
@@ -115,7 +115,7 @@ class UtfUpdater {
 		echo "$n done.\n";
 		$this->db->freeResult( $res );
 	}
-	
+
 	/**
 	 * @param object $row
 	 * @access private
@@ -123,7 +123,7 @@ class UtfUpdater {
 	function imageRenameCallback( $row ) {
 		$this->renameFile( $row->img_name, 'wfImageDir' );
 	}
-	
+
 	/**
 	 * @param object $row
 	 * @access private
@@ -131,7 +131,7 @@ class UtfUpdater {
 	function oldimageRenameCallback( $row ) {
 		$this->renameFile( $row->oi_archive_name, 'wfImageArchiveDir' );
 	}
-	
+
 	/**
 	 * Rename a given image or archived image file to the converted filename,
 	 * leaving a symlink for URL compatibility.
@@ -146,10 +146,10 @@ class UtfUpdater {
 			// No need to rename; another field triggered this row.
 			return;
 		}
-		
+
 		$oldpath = call_user_func( $subdirCallback, $oldname ) . '/' . $oldname;
 		$newpath = call_user_func( $subdirCallback, $newname ) . '/' . $newname;
-		
+
 		echo "Renaming $oldpath to $newpath... ";
 		if( rename( $oldpath, $newpath ) ) {
 			echo "ok\n";
@@ -163,7 +163,7 @@ class UtfUpdater {
 			echo " rename failed!\n";
 		}
 	}
-	
+
 	/**
 	 * Lock tables.
 	 * @param array $tables An array of table to be locked.
@@ -180,14 +180,14 @@ class UtfUpdater {
 
 	/**
 	 * @todo document
-	 */	
+	 */
 	function updateAll() {
 		$this->lockTables( array(
 			'objectcache', 'searchindex', 'querycache',
 			'ipblocks', 'user', 'page', 'revision', 'recentchanges',
 			'brokenlinks', 'categorylinks', 'imagelinks', 'watchlist',
 			'image', 'oldimage', 'archive' ) );
-		
+
 		# These are safe to clear out:
 		$this->clearTable( 'objectcache' );
 
@@ -204,15 +204,15 @@ class UtfUpdater {
 			array( 'page_title' ), 'page_touched' );
 		$this->convertTable( 'revision', 'rev_id',
 			array( 'rev_user_text', 'rev_comment' ) );
-		
+
 		$this->convertTable( 'recentchanges', 'rc_id',
 			array( 'rc_user_text', 'rc_title', 'rc_comment' ) );
-		
+
 		$this->convertTable( 'pagelinks', 'pl_title' );
 		$this->convertTable( 'categorylinks', 'cl_to' );
 		$this->convertTable( 'imagelinks', 'il_to' );
 		$this->convertTable( 'watchlist', 'wl_title' );
-		
+
 		# We'll also need to change the files.
 		$this->convertTable( 'image', 'img_name',
 			array( 'img_name', 'img_description', 'img_user_text' ),
@@ -222,14 +222,14 @@ class UtfUpdater {
 			array( 'oi_name', 'oi_archive_name', 'oi_description', 'oi_user_text' ),
 			null,
 			array( &$this, 'oldimageRenameCallback' ) );
-		
+
 		# Don't change the ar_text entries; use $wgLegacyEncoding to read them at runtime
 		$this->convertTable( 'archive', null,
 			array( 'ar_title', 'ar_comment', 'ar_user_text' ) );
 		echo "Not converting text table: be sure to set \$wgLegacyEncoding!\n";
-		
+
 		$this->db->query( 'UNLOCK TABLES' );
 	}
-	
+
 }
 ?>
diff --git a/maintenance/deleteImageMemcached.php b/maintenance/deleteImageMemcached.php
index a1c5be24a6..e8cac0161f 100644
--- a/maintenance/deleteImageMemcached.php
+++ b/maintenance/deleteImageMemcached.php
@@ -12,15 +12,15 @@ class DeleteImageCache {
 		$this->sleep = $sleep;
 		$this->report = $report;
 	}
-	
+
 	function main() {
 		global $wgMemc, $wgDBname;
 		$fname = 'DeleteImageCache::main';
 
 		ini_set( 'display_errors', false );
-		
+
 		$dbr =& wfGetDB( DB_SLAVE );
-		
+
 		$res = $dbr->select( 'image',
 			array( 'img_name' ),
 			array( "img_timestamp < {$this->until}" ),
@@ -35,14 +35,14 @@ class DeleteImageCache {
 				printf("%s: %13s done (%s)\n", $wgDBname, "$i/$total", wfPercent( $i / $total * 100 ));
 			$md5 = md5( $row->img_name );
 			$wgMemc->delete( "$wgDBname:Image:$md5" );
-			
+
 			if ($this->sleep != 0)
 				usleep( $this->sleep );
 
 			++$i;
 		}
 	}
-	
+
 	function getImageCount() {
 		$fname = 'DeleteImageCache::getImageCount';
 
diff --git a/maintenance/diffLanguage.php b/maintenance/diffLanguage.php
index b034f51b3e..2bc35d4fd5 100644
--- a/maintenance/diffLanguage.php
+++ b/maintenance/diffLanguage.php
@@ -121,7 +121,7 @@ if ( isset($args[0]) ) {
 
 	// Load datas from MediaWiki
 	$testMessages = getMediawikiMessages($lang);
-	$testLanguage = $lang;		
+	$testLanguage = $lang;
 } else {
 	usage();
 	die();
diff --git a/maintenance/dumpHTML.inc b/maintenance/dumpHTML.inc
index 13a8a6606c..d81d7c186a 100644
--- a/maintenance/dumpHTML.inc
+++ b/maintenance/dumpHTML.inc
@@ -16,13 +16,13 @@ class DumpHTML {
 
 	# Show interlanguage links?
 	var $interwiki = true;
-	
+
 	# Depth of HTML directory tree
 	var $depth = 3;
 
 	# Directory that commons images are copied into
 	var $sharedStaticPath;
-	
+
 	# Relative path to image directory
 	var $imageRel = 'upload';
 
@@ -41,7 +41,7 @@ class DumpHTML {
 
 	# List of raw pages used in the current article
 	var $rawPages;
-	
+
 	function DumpHTML( $settings ) {
 		foreach ( $settings as $var => $value ) {
 			$this->$var = $value;
@@ -54,9 +54,9 @@ class DumpHTML {
 	 */
 	function doArticles( $start, $end = false ) {
 		$fname = 'DumpHTML::doArticles';
-		
+
 		$this->setupGlobals();
-		
+
 		if ( $end === false ) {
 			$dbr =& wfGetDB( DB_SLAVE );
 			$end = $dbr->selectField( 'page', 'max(page_id)', false, $fname );
@@ -65,7 +65,7 @@ class DumpHTML {
 		$mainPageObj = Title::newMainPage();
 		$mainPage = $mainPageObj->getPrefixedDBkey();
 
-		
+
 		for ($id = $start; $id <= $end; $id++) {
 			wfWaitForSlaves( 20 );
 			if ( !($id % REPORTING_INTERVAL) ) {
@@ -83,7 +83,7 @@ class DumpHTML {
 			}
 		}
 		print "\n";
-	}	
+	}
 
 	function doSpecials() {
 		$this->doMainPage();
@@ -116,9 +116,9 @@ class DumpHTML {
 
 	function doImageDescriptions() {
 		global $wgSharedUploadDirectory;
-		
+
 		$fname = 'DumpHTML::doImageDescriptions';
-		
+
 		$this->setupGlobals();
 
 		/**
@@ -151,7 +151,7 @@ class DumpHTML {
 		 */
 		print "Writing description pages for commons images\n";
 		$i = 0;
-		for ( $hash = 0; $hash < 256; $hash++ ) {				
+		for ( $hash = 0; $hash < 256; $hash++ ) {
 			$dir = sprintf( "%01x/%02x", intval( $hash / 16 ), $hash );
 			$paths = array_merge( glob( "{$this->sharedStaticPath}/$dir/*" ),
 				glob( "{$this->sharedStaticPath}/thumb/$dir/*" ) );
@@ -268,7 +268,7 @@ class DumpHTML {
 			print("Can't open file $fullName for writing\n");
 			return;
 		}
-		
+
 		fwrite( $file, $text );
 		fclose( $file );
 	}
@@ -282,7 +282,7 @@ class DumpHTML {
 		global $wgRightsUrl, $wgRightsText, $wgCopyrightIcon;
 
 		static $oldLogo = NULL;
-		
+
 		if ( !$this->setupDone ) {
 			$wgHooks['GetLocalURL'][] =& $this;
 			$wgHooks['GetFullURL'][] =& $this;
@@ -292,7 +292,7 @@ class DumpHTML {
 		if ( is_null( $currentDepth ) ) {
 			$currentDepth = $this->depth;
 		}
-		
+
 		if ( $this->alternateScriptPath ) {
 			if ( $currentDepth == 0 ) {
 				$wgScriptPath = '.';
@@ -339,7 +339,7 @@ class DumpHTML {
 		$wgThumbnailScriptPath = $wgSharedThumbnailScriptPath = false;
 		$wgEnableParserCache = false;
 		$wgMathPath = "$wgScriptPath/math";
-		
+
 		if ( !empty( $wgRightsText ) ) {
 			$wgRightsUrl = "$wgScriptPath/COPYING.html";
 		}
@@ -356,14 +356,14 @@ class DumpHTML {
 	/** Reads the content of a title object, executes the skin and captures the result */
 	function getArticleHTML( &$title ) {
 		global $wgOut, $wgTitle, $wgArticle, $wgUser;
-		
+
 		$linkCache =& LinkCache::singleton();
 		$linkCache->clear();
 		$wgTitle = $title;
 		if ( is_null( $wgTitle ) ) {
 			return false;
 		}
-		
+
 		$ns = $wgTitle->getNamespace();
 		if ( $ns == NS_SPECIAL ) {
 			$wgOut = new OutputPage;
@@ -383,7 +383,7 @@ class DumpHTML {
 			} else {
 				$wgOut = new OutputPage;
 				$wgOut->setParserOptions( new ParserOptions );
-		
+
 				$wgArticle->view();
 			}
 		}
@@ -419,7 +419,7 @@ ENDTEXT;
 		global $wgOutputEncoding, $wgDumpImages;
 		$parser = xml_parser_create( $wgOutputEncoding );
 		xml_set_element_handler( $parser, 'wfDumpStartTagHandler', 'wfDumpEndTagHandler' );
-		
+
 		$wgDumpImages = array();
 		xml_parse( $parser, $text );
 		xml_parser_free( $parser );
@@ -508,7 +508,7 @@ ENDTEXT;
 			return true;
 		}
 	}
-	
+
 	function onGetLocalURL( &$title, &$url, $query ) {
 		global $wgArticlePath;
 
@@ -537,7 +537,7 @@ ENDTEXT;
 		if ( $url === false ) {
 			$url = str_replace( '$1', wfUrlencode( $this->getHashedFilename( $title ) ), $wgArticlePath );
 		}
-		
+
 		return false;
 	}
 
@@ -580,7 +580,7 @@ ENDTEXT;
 
 		return $friendlyName;
 	}
-	
+
 	/**
 	 * Get a relative directory for putting a title into
 	 */
diff --git a/maintenance/dumpHTML.php b/maintenance/dumpHTML.php
index 7eaa058ddc..5e04231920 100644
--- a/maintenance/dumpHTML.php
+++ b/maintenance/dumpHTML.php
@@ -51,7 +51,7 @@ if ( !empty( $options['e'] ) ) {
 	$end = $options['e'];
 } else {
 	$dbr =& wfGetDB( DB_SLAVE );
-	$end = $dbr->selectField( 'page', 'max(page_id)', false );	
+	$end = $dbr->selectField( 'page', 'max(page_id)', false );
 }
 
 if ( !empty( $options['d'] ) ) {
@@ -89,7 +89,7 @@ if ( $options['special'] ) {
 		$wgHTMLDump->doCategories();
 		$wgHTMLDump->doSpecials();
 	}
-	
+
 	/*
 	if ( $end - $start > CHUNK_SIZE * 2 ) {
 		// Split the problem into smaller chunks, run them in different PHP instances
diff --git a/maintenance/dumpReplayLog.php b/maintenance/dumpReplayLog.php
index 58dd9adb6e..aa1d5b9aee 100644
--- a/maintenance/dumpReplayLog.php
+++ b/maintenance/dumpReplayLog.php
@@ -15,7 +15,7 @@ function dumpReplayLog( $start ) {
 	$recentchanges = $dbw->tableName( 'recentchanges' );
 	$result =& $dbw->safeQuery( "SELECT * FROM $recentchanges WHERE rc_timestamp >= "
 		. $dbw->timestamp( $start ) . ' ORDER BY rc_timestamp');
-	
+
 	global $wgInputEncoding;
 	echo '<' . '?xml version="1.0" encoding="' . $wgInputEncoding . '" ?' . ">\n";
 	echo "<wikilog version='experimental'>\n";
@@ -35,10 +35,10 @@ function dumpReplayEntry( $row ) {
 	case RC_NEW:
 		# Edit
 		$dbr =& wfGetDB( DB_MASTER );
-		
+
 		$out = "  <edit>\n";
 		$out .= "    <title>" . xmlsafe( $title->getPrefixedText() ) . "</title>\n";
-		
+
 		# Get previous edit timestamp
 		if( $row->rc_last_oldid ) {
 			$s = $dbr->selectRow( 'old',
@@ -48,7 +48,7 @@ function dumpReplayEntry( $row ) {
 		} else {
 			$out .= "    <newpage/>\n";
 		}
-		
+
 		if( $row->rc_this_oldid ) {
 			$s = $dbr->selectRow( 'old', array( 'old_id as id','old_timestamp as timestamp',
 				'old_user as user', 'old_user_text as user_text', 'old_comment as comment',
diff --git a/maintenance/dumpTextPass.php b/maintenance/dumpTextPass.php
index c81abbad03..5a3e11ad0e 100644
--- a/maintenance/dumpTextPass.php
+++ b/maintenance/dumpTextPass.php
@@ -32,33 +32,33 @@ require_once( 'maintenance/backup.inc' );
 
 class TextPassDumper extends BackupDumper {
 	var $prefetch = null;
-	
+
 	function dump() {
 		# This shouldn't happen if on console... ;)
 		header( 'Content-type: text/html; charset=UTF-8' );
-		
+
 		# Notice messages will foul up your XML output even if they're
 		# relatively harmless.
 //		ini_set( 'display_errors', false );
-		
+
 		$this->startTime = wfTime();
-		
+
 		$this->db =& $this->backupDb();
 		$this->maxCount = $this->db->selectField( 'page', 'MAX(page_id)', '', 'BackupDumper::dump' );
 		$this->startTime = wfTime();
-		
+
 		$this->egress = new ExportProgressFilter( $this->sink, $this );
 
 		$input = fopen( "php://stdin", "rt" );
 		$result = $this->readDump( $input );
-		
+
 		if( WikiError::isError( $result ) ) {
 			$this->progress( $result->getMessage() );
 		}
-		
+
 		$this->report( true );
 	}
-	
+
 	function processOption( $opt, $val, $param ) {
 		if( $opt == 'prefetch' ) {
 			require_once 'maintenance/backupPrefetch.inc';
@@ -78,7 +78,7 @@ class TextPassDumper extends BackupDumper {
 			$this->prefetch = new BaseDump( $filename );
 		}
 	}
-	
+
 	function readDump( $input ) {
 		$this->buffer = "";
 		$this->openElement = false;
@@ -87,13 +87,13 @@ class TextPassDumper extends BackupDumper {
 		$this->lastName = "";
 		$this->thisPage = 0;
 		$this->thisRev = 0;
-		
+
 		$parser = xml_parser_create( "UTF-8" );
 		xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
-		
+
 		xml_set_element_handler( $parser, array( &$this, 'startElement' ), array( &$this, 'endElement' ) );
 		xml_set_character_data_handler( $parser, array( &$this, 'characterData' ) );
-		
+
 		$offset = 0; // for context extraction on error reporting
 		$bufferSize = 512 * 1024;
 		do {
@@ -106,7 +106,7 @@ class TextPassDumper extends BackupDumper {
 		} while( $chunk !== false && !feof( $input ) );
 		xml_parser_free( $parser );
 	}
-	
+
 	function getText( $id ) {
 		if( isset( $this->prefetch ) ) {
 			$text = $this->prefetch->prefetch( $this->thisPage, $this->thisRev );
@@ -123,11 +123,11 @@ class TextPassDumper extends BackupDumper {
 		$normalized = UtfNormal::cleanUp( $stripped );
 		return $normalized;
 	}
-	
+
 	function startElement( $parser, $name, $attribs ) {
 		$this->clearOpenElement( null );
 		$this->lastName = $name;
-		
+
 		if( $name == 'revision' ) {
 			$this->state = $name;
 			$this->egress->writeOpenPage( null, $this->buffer );
@@ -140,7 +140,7 @@ class TextPassDumper extends BackupDumper {
 				$this->atStart = false;
 			}
 		}
-		
+
 		if( $name == "text" && isset( $attribs['id'] ) ) {
 			$text = $this->getText( $attribs['id'] );
 			$this->openElement = array( $name, array( 'xml:space' => 'preserve' ) );
@@ -151,14 +151,14 @@ class TextPassDumper extends BackupDumper {
 			$this->openElement = array( $name, $attribs );
 		}
 	}
-	
+
 	function endElement( $parser, $name ) {
 		if( $this->openElement ) {
 			$this->clearOpenElement( "" );
 		} else {
 			$this->buffer .= "</$name>";
 		}
-		
+
 		if( $name == 'revision' ) {
 			$this->egress->writeRevision( null, $this->buffer );
 			$this->buffer = "";
@@ -172,7 +172,7 @@ class TextPassDumper extends BackupDumper {
 			$this->buffer = "";
 		}
 	}
-	
+
 	function characterData( $parser, $data ) {
 		$this->clearOpenElement( null );
 		if( $this->lastName == "id" ) {
@@ -184,7 +184,7 @@ class TextPassDumper extends BackupDumper {
 		}
 		$this->buffer .= htmlspecialchars( $data );
 	}
-	
+
 	function clearOpenElement( $style ) {
 		if( $this->openElement ) {
 			$this->buffer .= wfElement( $this->openElement[0], $this->openElement[1], $style );
diff --git a/maintenance/fixSlaveDesync.php b/maintenance/fixSlaveDesync.php
index 4b84f9deed..441ca2b986 100644
--- a/maintenance/fixSlaveDesync.php
+++ b/maintenance/fixSlaveDesync.php
@@ -28,7 +28,7 @@ if ( isset( $args[0] ) ) {
 function desyncFixPage( $pageID ) {
 	global $numServers;
 	$fname = 'desyncFixPage';
-	
+
 	# Check for a corrupted page_latest
 	$dbw =& wfGetDB( DB_MASTER );
 	$realLatest = $dbw->selectField( 'page', 'page_latest', array( 'page_id' => $pageID ), $fname );
@@ -44,7 +44,7 @@ function desyncFixPage( $pageID ) {
 	if ( $i == $numServers ) {
 		return;
 	}
-	
+
 	# Find the missing revision
 	$res = $dbw->select( 'revision', array( 'rev_id' ), array( 'rev_page' => $pageID ), $fname );
 	$masterIDs = array();
@@ -52,7 +52,7 @@ function desyncFixPage( $pageID ) {
 		$masterIDs[] = $row->rev_id;
 	}
 	$dbw->freeResult( $res );
-	
+
 	$res = $db->select( 'revision', array( 'rev_id' ), array( 'rev_page' => $pageID ), $fname );
 	$slaveIDs = array();
 	while ( $row = $db->fetchObject( $res ) ) {
diff --git a/maintenance/generateSitemap.php b/maintenance/generateSitemap.php
index e6652eeb2d..09dc148f56 100644
--- a/maintenance/generateSitemap.php
+++ b/maintenance/generateSitemap.php
@@ -35,7 +35,7 @@ class GenerateSitemap {
 	 * @var int
 	 */
 	var $size_limit;
-	
+
 	/**
 	 * The path to prepend to the filename
 	 *
@@ -49,14 +49,14 @@ class GenerateSitemap {
 	 * @var string
 	 */
 	var $path;
-	
+
 	/**
 	 * Whether or not to use compression
 	 *
 	 * @var bool
 	 */
 	var $compress;
-	
+
 	/**
 	 * The number of entries to save in each sitemap file
 	 *
@@ -113,14 +113,14 @@ class GenerateSitemap {
 	 * @var object
 	 */
 	var $dbr;
-	
+
 	/**
 	 * A resource pointing to the sitemap index file
 	 *
 	 * @var resource
 	 */
 	var $findex;
-	
+
 
 	/**
 	 * A resource pointing to a sitemap file
@@ -146,7 +146,7 @@ class GenerateSitemap {
 	 */
 	function GenerateSitemap( $fspath, $path, $compress ) {
 		global $wgDBname, $wgScriptPath;
-		
+
 		$this->url_limit = 50000;
 		$this->size_limit = pow( 2, 20 ) * 10;
 		$this->fspath = isset( $fspath ) ? $fspath : '';
@@ -165,7 +165,7 @@ class GenerateSitemap {
 	 */
 	function generateNamespaces() {
 		$fname = 'GenerateSitemap::generateNamespaces';
-		
+
 		$res = $this->dbr->select( 'page',
 			array( 'page_namespace' ),
 			array(),
@@ -235,14 +235,14 @@ class GenerateSitemap {
 		global $wgDBname, $wgContLang;
 
 		fwrite( $this->findex, $this->openIndex() );
-		
+
 		foreach ( $this->namespaces as $namespace ) {
 			$res = $this->getPageRes( $namespace );
 			$this->file = false;
 			$this->generateLimit( $namespace );
 			$length = $this->limit[0];
 			$i = $smcount = 0;
-			
+
 			$fns = $wgContLang->getFormattedNsText( $namespace );
 			$this->debug( "$namespace ($fns)" );
 			while ( $row = $this->dbr->fetchObject( $res ) ) {
@@ -282,7 +282,7 @@ class GenerateSitemap {
 	function open( $file, $flags ) {
 		return $this->compress ? gzopen( $file, $flags ) : fopen( $file, $flags );
 	}
-	
+
 	/**
 	 * gzwrite() / fwrite() wrapper
 	 */
@@ -315,9 +315,9 @@ class GenerateSitemap {
 	 */
 	function sitemapFilename( $namespace, $count ) {
 		global $wgDBname;
-		
+
 		$ext = $this->compress ? '.gz' : '';
-		
+
 		return "sitemap-$wgDBname-NS_$namespace-$count.xml$ext";
 	}
 
@@ -431,7 +431,7 @@ class GenerateSitemap {
 	 */
 	function generateLimit( $namespace ) {
 		$title = Title::makeTitle( $namespace, str_repeat( "\xf0\xa8\xae\x81", 63 ) . "\xe5\x96\x83" );
-		
+
 		$this->limit = array(
 			strlen( $this->openFile() ),
 			strlen( $this->fileEntry( $title->getFullUrl(), wfTimestamp( TS_ISO_8601, wfTimestamp() ), $this->priority( $namespace ) ) ),
diff --git a/maintenance/importLogs.inc b/maintenance/importLogs.inc
index 0ebc513a36..5e4773e5a5 100644
--- a/maintenance/importLogs.inc
+++ b/maintenance/importLogs.inc
@@ -41,13 +41,13 @@ require_once( 'LogPage.php' );
  */
 class LogImporter {
 	var $dummy = false;
-	
+
 	function LogImporter( $type ) {
 		$this->type = $type;
 		$this->db =& wfGetDB( DB_MASTER );
 		$this->actions = $this->setupActions();
 	}
-	
+
 	function setupActions() {
 		$actions = array();
 		foreach( LogPage::validActions( $this->type ) as $action ) {
@@ -56,11 +56,11 @@ class LogImporter {
 		}
 		return $actions;
 	}
-	
+
 	function makeLineRegexp( $type, $action ) {
 		$linkRegexp = '(?:\[\[)?([^|\]]+?)(?:\|[^\]]+?)?(?:\]\])?';
 		$linkRegexp2 = '\[\[([^|\]]+?)(?:\|[^\]]+?)?\]\]';
-		
+
 		$text = LogPage::actionText( $type, $action );
 		$text = preg_quote( $text, '/' );
 		$text = str_replace( '\$1', $linkRegexp, $text );
@@ -69,7 +69,7 @@ class LogImporter {
 		$text = "/$text/";
 		return $text;
 	}
-	
+
 	function importText( $text ) {
 		if( $this->dummy ) {
 			print $text;
@@ -82,7 +82,7 @@ class LogImporter {
 			}
 		}
 	}
-	
+
 	function fixDate( $date ) {
 		# Yuck! Parsing multilingual date formats??!!!!???!!??!
 		# 01:55, 23 Aug 2004 - won't take in strtotimr
@@ -96,7 +96,7 @@ class LogImporter {
 		$timestamp = wfTimestamp( TS_MW, $n );
 		return $timestamp;
 	}
-	
+
 	function importLine( $line ) {
 		foreach( $this->actions as $action => $regexp ) {
 			if( preg_match( $regexp, $line, $matches ) ) {
@@ -111,7 +111,7 @@ class LogImporter {
 				} else {
 					$comment = '';
 				}
-				
+
 				$insert = array(
 					'log_type' => $this->type,
 					'log_action' => preg_replace( '!^.*/!', '', $action ),
diff --git a/maintenance/importLogs.php b/maintenance/importLogs.php
index 00bb662afb..221e5f9c07 100644
--- a/maintenance/importLogs.php
+++ b/maintenance/importLogs.php
@@ -14,7 +14,7 @@ require_once( "importLogs.inc" );
 
 foreach( LogPage::validTypes() as $type ) {
 	if( $type == '' ) continue;
-	
+
 	$page = LogPage::logName( $type );
 	$log = new Article( Title::makeTitleSafe( NS_PROJECT, $page ) );
 	$text = $log->getContentWithoutUsingSoManyDamnGlobals();
diff --git a/maintenance/importPhase2.php b/maintenance/importPhase2.php
index fa76b04619..3a4fde8300 100644
--- a/maintenance/importPhase2.php
+++ b/maintenance/importPhase2.php
@@ -66,24 +66,24 @@ require_once( "rebuildtextindex.inc" );
  */
 class Phase2Importer {
 	var $olddb, $titleCache;
-	
+
 	function Phase2Importer( $database ) {
 		$this->olddb = $database;
 		$this->titleCache = new TitleCache;
 	}
-	
+
 	function importAll() {
 		$this->importCurData();
 		$this->fixCurTitles();
-		
+
 		$this->importOldData();
 		$this->fixOldTitles();
-		
+
 		$this->importUserData();
 		$this->fixUserOptions();
-		
+
 		$this->importWatchlists();
-		
+
 		$this->importLinkData();
 
 		/*
@@ -91,21 +91,21 @@ class Phase2Importer {
 		rebuildRecentChangesTablePass1();
 		rebuildRecentChangesTablePass2();
 		*/
-		
+
 		print "Rebuilding search index:\n";
 		dropTextIndex();
 		rebuildTextIndex();
 		createTextIndex();
-		
+
 		initialiseMessages();
 	}
-	
+
 	# Simple import functions; for the most part these are pretty straightforward.
 	# MySQL copies everything over to the new database and tweaks a few things.
 	function importCurData() {
 		print "Clearing pages from default install, if any...\n";
 		wfQuery( "DELETE FROM cur", DB_MASTER );
-		
+
 		print "Importing current revision data...\n";
 		wfQuery( "INSERT INTO cur (cur_id,cur_namespace,cur_title,cur_text,cur_comment,
 			cur_user,cur_user_text,cur_timestamp,cur_restrictions,cur_counter,
@@ -156,7 +156,7 @@ class Phase2Importer {
 		$total = wfNumRows( $res );
 		$n = 0;
 		print " ($total total)\n";
-		
+
 		while( $row = wfFetchObject( $res ) ) {
 			$id = intval( $row->user_id );
 			$list = explode( "\n", $row->user_watch );
@@ -176,7 +176,7 @@ class Phase2Importer {
 		}
 		wfFreeResult( $res );
 	}
-	
+
 	function importLinkData() {
 		# MUST BE CALLED BEFORE! fixCurTitles()
 		print "Clearing links from default install, if any...\n";
@@ -190,7 +190,7 @@ class Phase2Importer {
 					WHERE linked_to=cur_title", DB_MASTER );
 		$n = mysql_affected_rows();
 		print "$n rows imported.\n";
-		
+
 		print "Importing broken links...";
 		wfQuery( "INSERT INTO brokenlinks (bl_from, bl_to)
 					SELECT DISTINCT cur_id,unlinked_to
@@ -204,18 +204,18 @@ class Phase2Importer {
 	function fixCurTitles() {
 		$this->fixTitles( "cur" );
 	}
-	
+
 	function fixOldTitles() {
 		$this->fixTitles( "old" );
 	}
-	
+
 	function fixTitles( $table ) {
 		print "Fixing titles in $table...";
 		$res = wfQuery( "SELECT DISTINCT {$table}_title AS title FROM $table", DB_MASTER );
 		$total = wfNumRows( $res );
 		$n = 0;
 		print " ($total total)\n";
-		
+
 		while( $row = wfFetchObject( $res ) ) {
 			$xt = wfStrencode( $row->title );
 			$title = $this->titleCache->fetch( $row->title );
@@ -238,19 +238,19 @@ class Phase2Importer {
 	{
 		$s = urldecode( $in );
 		$a = explode( "\n", $s );
-	
+
 		foreach ( $a as $l ) {
 			if ( preg_match( "/^([A-Za-z0-9_]+)=(.*)/", $l, $m ) ) {
 				$ops[$m[1]] = $m[2];
 			}
 		}
 		$nops = array();
-	
+
 		$q = strtolower( $ops["quickBar"] );
 		if ( $q == "none" ) { $q = 0; }
 		else { $q = 1; } # Default to left
 		$nops["quickbar"] = $q;
-	
+
 		if ( $ops["markupNewTopics"] == "inverse" ) {
 			$nops["highlightbroken"] = 1;
 		}
@@ -260,15 +260,15 @@ class Phase2Importer {
 		else if ( "colo" == $sk ) { $sk = 2; }
 		else { $sk = 0; }
 		$nops["skin"] = $sk;
-	
+
 		$u = strtolower( $ops["underlineLinks"] );
 		if ( "yes" == $u || "on" == $u ) { $nops["underline"] = 1; }
 		else { $nops["underline"] = 0; }
-	
+
 		$t = ( (int) ($ops["hourDiff"]) );
 		if ( $t < -23 || $t > 23 ) { $t = 0; }
 		if ( 0 != $t ) { $nops["timecorrection"] = $t; }
-	
+
 		$j = strtolower( $ops["justify"] );
 		if ( "yes" == $j || "on" == $j ) { $nops["justify"] = 1; }
 		$n = strtolower( $ops["numberHeadings"] );
@@ -279,7 +279,7 @@ class Phase2Importer {
 		if ( "yes" == $r || "on" == $r ) { $nops["rememberpassword"] = 1; }
 		$s = strtolower( $ops["showHover"] );
 		if ( "yes" == $s || "on" == $s ) { $nops["hover"] = 1; }
-	
+
 		$c = $ops["cols"];
 		if ( $c < 20 || $c > 200 ) { $nops["cols"] = 80; }
 		else { $nops["cols"] = $c; }
@@ -293,7 +293,7 @@ class Phase2Importer {
 		if ( $r < 10 || $r > 1000 ) { $nops["rclimit"] = 50; }
 		else { $nops["rclimit"] = $r; }
 		$nops["rcdays"] = 3;
-	
+
 		$a = array();
 		foreach ( $nops as $oname => $oval ) {
 			array_push( $a, "$oname=$oval" );
@@ -308,7 +308,7 @@ class Phase2Importer {
 		$total = wfNumRows( $res );
 		$n = 0;
 		print " ($total total)\n";
-		
+
 		while( $row = wfFetchObject( $res ) ) {
 			$id = intval( $row->user_id );
 			$option = wfStrencode( $this->rewriteUserOptions( $row->user_options ) );
@@ -319,7 +319,7 @@ class Phase2Importer {
 		}
 		wfFreeResult( $res );
 	}
-	
+
 }
 
 /**
@@ -329,14 +329,14 @@ class Phase2Importer {
  */
 class TitleCache {
 	var $hash = array();
-	
+
 	function &fetch( $dbkey ) {
 		if( !isset( $hash[$dbkey] ) ) {
 			$hash[$dbkey] = Title::newFromDBkey( $dbkey );
 		}
 		return $hash[$dbkey];
 	}
-	
+
 }
 
 #
diff --git a/maintenance/importUseModWiki.php b/maintenance/importUseModWiki.php
index 46eed2b70d..778a2ef7f1 100644
--- a/maintenance/importUseModWiki.php
+++ b/maintenance/importUseModWiki.php
@@ -56,7 +56,7 @@ importPages();
 function importPages()
 {
 	global $wgRootDirectory;
-	
+
 	$gt = '>';
 	echo <<<END
 <?xml version="1.0" encoding="UTF-8" ?$gt
@@ -121,16 +121,16 @@ function useModFilename( $title ) {
 function fetchPage( $title )
 {
 	global $FS,$FS1,$FS2,$FS3, $wgRootDirectory;
-	
+
 	$fname = $wgRootDirectory . "/page/" . useModFilename( $title ) . ".db";
 	if( !file_exists( $fname ) ) {
 		die( "Couldn't open file '$fname' for page '$title'.\n" );
 	}
-	
+
 	$page = splitHash( $FS1, file_get_contents( $fname ) );
 	$section = splitHash( $FS2, $page["text_default"] );
 	$text = splitHash( $FS3, $section["data"] );
-	
+
 	return array2object( array( "text" => $text["text"] , "summary" => $text["summary"] ,
 		"minor" => $text["minor"] , "ts" => $section["ts"] ,
 		"username" => $section["username"] , "host" => $section["host"] ) );
@@ -139,13 +139,13 @@ function fetchPage( $title )
 function fetchKeptPages( $title )
 {
 	global $FS,$FS1,$FS2,$FS3, $wgRootDirectory, $wgTimezoneCorrection;
-	
+
 	$fname = $wgRootDirectory . "/keep/" . useModFilename( $title ) . ".kp";
 	if( !file_exists( $fname ) ) return array();
-	
+
 	$keptlist = explode( $FS1, file_get_contents( $fname ) );
 	array_shift( $keptlist ); # Drop the junk at beginning of file
-	
+
 	$revisions = array();
 	foreach( $keptlist as $rev ) {
 		$section = splitHash( $FS2, $rev );
@@ -197,12 +197,12 @@ function checkUserCache( $name, $host )
 function importPage( $title )
 {
 	global $usercache;
-	
+
 	echo "\n<!-- Importing page " . xmlCommentSafe( $title ) . " -->\n";
 	$page = fetchPage( $title );
 
 	$newtitle = xmlsafe( str_replace( '_', ' ', recodeText( $title ) ) );
-	
+
 	$munged = mungeFormat( $page->text );
 	if( $munged != $page->text ) {
 		/**
@@ -235,7 +235,7 @@ END;
 	if(count( $revisions ) == 0 ) {
 		return $sql;
 	}
-	
+
 	foreach( $revisions as $rev ) {
 		$text      = xmlsafe( recodeText( $rev->text ) );
 		$minor     = ($rev->minor ? '<minor/>' : '');
@@ -243,7 +243,7 @@ END;
 		$username  = xmlsafe( recodeText( $username ) );
 		$timestamp = xmlsafe( timestamp2ISO8601( $rev->ts ) );
 		$comment   = xmlsafe( recodeText( $rev->summary ) );
-		
+
 		$xml .= <<<END
 		<revision>
 			<timestamp>$timestamp</timestamp>
@@ -303,7 +303,7 @@ function xmlsafe( $string ) {
 	 * XML output invalid, so be sure to strip them out.
 	 */
 	$string = UtfNormal::cleanUp( $string );
-	
+
 	$string = htmlspecialchars( $string );
 	return $string;
 }
@@ -331,7 +331,7 @@ function mungeFormat( $text ) {
 	$staged = preg_replace_callback(
 		'/(<nowiki>.*?<\\/nowiki>|(?:http|https|ftp):\\S+|\[\[[^]\\n]+]])/s',
 		'nowikiPlaceholder', $text );
-	
+
 	# This is probably not  100% correct, I'm just
 	# glancing at the UseModWiki code.
 	$upper   = "[A-Z]";
@@ -340,10 +340,10 @@ function mungeFormat( $text ) {
 	$camel   = "(?:$upper+$lower+$upper+$any*)";
 	$subpage = "(?:\\/$any+)";
 	$substart = "(?:\\/$upper$any*)";
-	
+
 	$munged = preg_replace( "/(?!\\[\\[)($camel$subpage*|$substart$subpage*)\\b(?!\\]\\]|>)/",
 		'[[$1]]', $staged );
-	
+
 	$final = preg_replace( '/' . preg_quote( placeholder() ) . '/es',
 		'array_shift( $nowiki )', $munged );
 	return $final;
diff --git a/maintenance/lang2po.php b/maintenance/lang2po.php
index fef2f2a97f..62ec8d4a75 100644
--- a/maintenance/lang2po.php
+++ b/maintenance/lang2po.php
@@ -120,7 +120,7 @@ function applyPot($langcode) {
 	$pot = LOCALE_OUTPUT_DIR.'/wfMsg.pot';
 	$dest = $langdir.'/messages.po';
 
-	// Merge template and generate file to get final .po	
+	// Merge template and generate file to get final .po
 	exec(MSGMERGE_BIN.MSGMERGE_OPTIONS." $from $pot -o $dest ");
 	// delete no more needed file
 //	unlink($from);
diff --git a/maintenance/languages.inc b/maintenance/languages.inc
index e5b32f3e09..00cb8e19f1 100644
--- a/maintenance/languages.inc
+++ b/maintenance/languages.inc
@@ -43,6 +43,6 @@ class languages {
 		}
 	}
 
-	function getList() { return $this->list; }	
+	function getList() { return $this->list; }
 }
 ?>
diff --git a/maintenance/mcc.php b/maintenance/mcc.php
index 1f7b3b6f0c..93b6ec183a 100755
--- a/maintenance/mcc.php
+++ b/maintenance/mcc.php
@@ -77,7 +77,7 @@ do {
 
 	$line = readconsole( '> ' );
 	if ($line === false) exit;
-	
+
 	$args = explode( ' ', $line );
 	$command = array_shift( $args );
 
diff --git a/maintenance/namespaceDupes.php b/maintenance/namespaceDupes.php
index 0144f90bd3..1e995b05bf 100644
--- a/maintenance/namespaceDupes.php
+++ b/maintenance/namespaceDupes.php
@@ -39,7 +39,7 @@ class NamespaceConflictChecker {
 	function NamespaceConflictChecker( &$db ) {
 		$this->db =& $db;
 	}
-	
+
 	function checkAll( $fix, $suffix = '' ) {
 		global $wgContLang;
 		$spaces = $wgContLang->getNamespaces();
@@ -49,21 +49,21 @@ class NamespaceConflictChecker {
 		}
 		return $ok;
 	}
-	
+
 	function checkNamespace( $ns, $name, $fix, $suffix = '' ) {
 		echo "Checking namespace $ns: \"$name\"\n";
 		if( $name == '' ) {
 			echo "... skipping article namespace\n";
 			return true;
 		}
-		
+
 		$conflicts = $this->getConflicts( $ns, $name );
 		$count = count( $conflicts );
 		if( $count == 0 ) {
 			echo "... no conflicts detected!\n";
 			return true;
 		}
-		
+
 		echo "... $count conflicts detected:\n";
 		$ok = true;
 		foreach( $conflicts as $row ) {
@@ -75,14 +75,14 @@ class NamespaceConflictChecker {
 		}
 		return $ok;
 	}
-	
+
 	function getConflicts( $ns, $name ) {
 		$page  = $this->newSchema() ? 'page' : 'cur';
 		$table = $this->db->tableName( $page );
-		
+
 		$prefix     = $this->db->strencode( $name );
 		$likeprefix = str_replace( '_', '\\_', $prefix);
-		
+
 		$sql = "SELECT {$page}_id                                  AS id,
 		               {$page}_title                               AS oldtitle,
 		               $ns                                         AS namespace,
@@ -90,18 +90,18 @@ class NamespaceConflictChecker {
 		          FROM {$table}
 		         WHERE {$page}_namespace=0
 		           AND {$page}_title LIKE '$likeprefix:%'";
-		
+
 		$result = $this->db->query( $sql, 'NamespaceConflictChecker::getConflicts' );
-		
+
 		$set = array();
 		while( $row = $this->db->fetchObject( $result ) ) {
 			$set[] = $row;
 		}
 		$this->db->freeResult( $result );
-		
+
 		return $set;
 	}
-	
+
 	function reportConflict( $row, $suffix ) {
 		$newTitle = Title::makeTitle( $row->namespace, $row->title );
 		printf( "... %d (0,\"%s\") -> (%d,\"%s\") [[%s]]\n",
@@ -110,7 +110,7 @@ class NamespaceConflictChecker {
 			$row->namespace,
 			$row->title,
 			$newTitle->getPrefixedText() );
-		
+
 		$id = $newTitle->getArticleId();
 		if( $id ) {
 			echo "...  *** cannot resolve automatically; page exists with ID $id ***\n";
@@ -119,7 +119,7 @@ class NamespaceConflictChecker {
 			return true;
 		}
 	}
-	
+
 	function resolveConflict( $row, $resolvable, $suffix ) {
 		if( !$resolvable ) {
 			$row->title .= $suffix;
@@ -134,7 +134,7 @@ class NamespaceConflictChecker {
 		}
 		return true;
 	}
-	
+
 	function resolveConflictOn( $row, $table ) {
 		$fname = 'NamespaceConflictChecker::resolveConflictOn';
 		echo "... resolving on $table... ";
@@ -151,7 +151,7 @@ class NamespaceConflictChecker {
 		echo "ok.\n";
 		return true;
 	}
-	
+
 	function newSchema() {
 		return class_exists( 'Revision' );
 	}
diff --git a/maintenance/orphans.php b/maintenance/orphans.php
index f093e7e6be..2df2dd2199 100755
--- a/maintenance/orphans.php
+++ b/maintenance/orphans.php
@@ -44,11 +44,11 @@ function checkOrphans( $fix ) {
 	$dbw =& wfGetDB( DB_MASTER );
 	$page = $dbw->tableName( 'page' );
 	$revision = $dbw->tableName( 'revision' );
-	
+
 	if( $fix ) {
 		$dbw->query( "LOCK TABLES $page WRITE, $revision WRITE" );
 	}
-	
+
 	echo "Checking for orphan revision table entries... (this may take a while on a large wiki)\n";
 	$result = $dbw->query( "
 		SELECT *
@@ -80,7 +80,7 @@ function checkOrphans( $fix ) {
 	} else {
 		echo "No orphans! Yay!\n";
 	}
-	
+
 	if( $fix ) {
 		$dbw->query( "UNLOCK TABLES" );
 	}
@@ -95,11 +95,11 @@ function checkWidows( $fix ) {
 	$dbw =& wfGetDB( DB_MASTER );
 	$page = $dbw->tableName( 'page' );
 	$revision = $dbw->tableName( 'revision' );
-	
+
 	if( $fix ) {
 		$dbw->query( "LOCK TABLES $page WRITE, $revision WRITE" );
 	}
-	
+
 	echo "\nChecking for childless page table entries... (this may take a while on a large wiki)\n";
 	$result = $dbw->query( "
 		SELECT *
@@ -127,7 +127,7 @@ function checkWidows( $fix ) {
 	} else {
 		echo "No childless pages! Yay!\n";
 	}
-	
+
 	if( $fix ) {
 		$dbw->query( "UNLOCK TABLES" );
 	}
@@ -139,11 +139,11 @@ function checkSeparation( $fix ) {
 	$page     = $dbw->tableName( 'page' );
 	$revision = $dbw->tableName( 'revision' );
 	$text     = $dbw->tableName( 'text' );
-	
+
 	if( $fix ) {
 		$dbw->query( "LOCK TABLES $page WRITE, $revision WRITE, $text WRITE" );
 	}
-	
+
 	echo "\nChecking for pages whose page_latest links are incorrect... (this may take a while on a large wiki)\n";
 	$result = $dbw->query( "
 		SELECT *
@@ -189,7 +189,7 @@ function checkSeparation( $fix ) {
 			echo "wtf\n";
 		}
 	}
-	
+
 	if( $found ) {
 		echo "Found $found pages with incorrect latest revision.\n";
 	} else {
@@ -198,7 +198,7 @@ function checkSeparation( $fix ) {
 	if( !$fix && $found > 0 ) {
 		echo "Run again with --fix to remove these entries automatically.\n";
 	}
-	
+
 	if( $fix ) {
 		$dbw->query( "UNLOCK TABLES" );
 	}
diff --git a/maintenance/ourusers.php b/maintenance/ourusers.php
index c52ad69924..56464cdd30 100644
--- a/maintenance/ourusers.php
+++ b/maintenance/ourusers.php
@@ -84,7 +84,7 @@ foreach( $hosts as $host ) {
 	foreach( $databases as $db ) {
 		print "GRANT SELECT, INSERT, UPDATE, DELETE ON `$db`.* TO 'wikiuser'@'$host' IDENTIFIED BY '$wikiuser_pass';\n";
 	}
-	
+
 /*
 	print "\n-- wikisql\n\n";
 	foreach ( $databases as $db ) {
@@ -106,7 +106,7 @@ GRANT SELECT ON `$db`.`brokenlinks` TO 'wikisql'@'$host' IDENTIFIED BY '$wikisql
 
 EOS;
 	}*/
-	
+
 	print "\n-- wikiadmin\n\n";
 	print "GRANT PROCESS, REPLICATION CLIENT ON *.* TO 'wikiadmin'@'$host' IDENTIFIED BY '$wikiadmin_pass';\n";
 	print "GRANT ALL PRIVILEGES ON `boardvote`.* TO wikiadmin@'$host' IDENTIFIED BY '$wikiadmin_pass';\n";
diff --git a/maintenance/parserTests.inc b/maintenance/parserTests.inc
index 62ce971ac6..c58c8aa6fc 100644
--- a/maintenance/parserTests.inc
+++ b/maintenance/parserTests.inc
@@ -60,11 +60,11 @@ class ParserTest {
 	 */
 	function ParserTest() {
 		global $options;
-		
+
 		# Only colorize output if stdout is a terminal.
 		$this->lightcolor = false;
 		$this->color = !wfIsWindows() && posix_isatty(1);
-		
+
 		if( isset( $options['color'] ) ) {
 			switch( $options['color'] ) {
 			case 'no':
@@ -79,9 +79,9 @@ class ParserTest {
 				break;
 			}
 		}
-		
+
 		$this->showDiffs = !isset( $options['quick'] );
-		
+
 		$this->quiet = isset( $options['quiet'] );
 
 		if (isset($options['regex'])) {
@@ -104,7 +104,7 @@ class ParserTest {
 			return $s;
 		}
 	}
-	
+
 	/**
 	 * Run a series of tests listed in the given text file.
 	 * Each test consists of a brief description, wikitext input,
@@ -122,7 +122,7 @@ class ParserTest {
 		if( !$infile ) {
 			die( "Couldn't open parserTests.txt\n" );
 		}
-		
+
 		$data = array();
 		$section = null;
 		$success = 0;
@@ -257,16 +257,16 @@ class ParserTest {
 
 			$result = $this->tidy($result);
 		}
-		
+
 		$this->teardownGlobals();
-		
+
 		if( $result === $out && $this->wellFormed( $out ) ) {
 			return $this->showSuccess( $desc );
 		} else {
 			return $this->showFailure( $desc, $result, $out );
 		}
 	}
-	
+
 	/**
 	 * Set up the global variables for a consistent environment for each test.
 	 * Ideally this should replace the global configuration entirely.
@@ -283,7 +283,7 @@ class ParserTest {
 		if( !isset( $this->uploadDir ) ) {
 			$this->uploadDir = $this->setupUploadDir();
 		}
-		
+
 		$settings = array(
 			'wgServer' => 'http://localhost',
 			'wgScript' => '/index.php',
@@ -297,7 +297,7 @@ class ParserTest {
 			'wgContLanguageCode' => 'en',
 			'wgDBprefix' => 'parsertest',
 			'wgDefaultUserOptions' => array(),
-			
+
 			'wgLang' => new LanguageUtf8(),
 			'wgContLang' => new LanguageUtf8(),
 			'wgNamespacesWithSubpages' => array( 0 => preg_match('/\\bsubpage\\b/i', $opts)),
@@ -316,11 +316,11 @@ class ParserTest {
 		$GLOBALS['wgLoadBalancer']->loadMasterPos();
 		$GLOBALS['wgMessageCache']->initialise( new BagOStuff(), false, 0, $GLOBALS['wgDBname'] );
 		$this->setupDatabase();
-		
+
 		global $wgUser;
 		$wgUser = new User();
 	}
-	
+
 	# List of temporary tables to create, without prefix
 	# Some of these probably aren't necessary
 	function listTables() {
@@ -334,7 +334,7 @@ class ParserTest {
 			'objectcache'
 		);
 	}
-	
+
 	/**
 	 * Set up a temporary set of wiki tables to work with for the tests.
 	 * Currently this will only be done once per run, and any changes to
@@ -425,11 +425,11 @@ class ParserTest {
 				'img_major_mime'  => "image",
 				'img_minor_mime'  => "jpeg",
 				) );
-			
+
 			$setupDB = true;
 		}
 	}
-	
+
 	/**
 	 * Create a dummy uploads directory which will contain a couple
 	 * of files in order to pass existence tests.
@@ -438,23 +438,23 @@ class ParserTest {
 	 */
 	function setupUploadDir() {
 		global $IP;
-		
+
 		$dir = wfTempDir() . "/mwParser-" . mt_rand() . "-images";
 		mkdir( $dir );
 		mkdir( $dir . '/3' );
 		mkdir( $dir . '/3/3a' );
-		
+
 		$img = "$IP/skins/monobook/headbg.jpg";
 		$h = fopen($img, 'r');
 		$c = fread($h, filesize($img));
 		fclose($h);
-		
+
 		$f = fopen( $dir . '/3/3a/Foobar.jpg', 'wb' );
 		fwrite( $f, $c );
 		fclose( $f );
 		return $dir;
 	}
-	
+
 	/**
 	 * Restore default values and perform any necessary clean-up
 	 * after each test runs.
@@ -470,7 +470,7 @@ class ParserTest {
 			unset( $this->uploadDir );
 		}
 	}
-	
+
 	/**
 	 * Remove the dummy uploads directory
 	 * @access private
@@ -488,7 +488,7 @@ class ParserTest {
 		@rmdir( "$dir/thumb" );
 		rmdir( "$dir" );
 	}
-	
+
 	/**
 	 * "Running test $desc..."
 	 * @access private
@@ -496,7 +496,7 @@ class ParserTest {
 	function showTesting( $desc ) {
 		print "Running test $desc... ";
 	}
-	
+
 	/**
 	 * Print a happy success message.
 	 *
@@ -510,7 +510,7 @@ class ParserTest {
 		}
 		return true;
 	}
-	
+
 	/**
 	 * Print a failure message and provide some explanatory output
 	 * about what went wrong if so configured.
@@ -536,7 +536,7 @@ class ParserTest {
 		}
 		return false;
 	}
-	
+
 	/**
 	 * Run given strings through a diff and return the (colorized) output.
 	 * Requires writable /tmp directory and a 'diff' command in the PATH.
@@ -550,20 +550,20 @@ class ParserTest {
 	 */
 	function quickDiff( $input, $output, $inFileTail='expected', $outFileTail='actual' ) {
 		$prefix = wfTempDir() . "/mwParser-" . mt_rand();
-		
+
 		$infile = "$prefix-$inFileTail";
 		$this->dumpToFile( $input, $infile );
-		
+
 		$outfile = "$prefix-$outFileTail";
 		$this->dumpToFile( $output, $outfile );
-		
+
 		$diff = `diff -au $infile $outfile`;
 		unlink( $infile );
 		unlink( $outfile );
-		
+
 		return $this->colorDiff( $diff );
 	}
-	
+
 	/**
 	 * Write the given string to a file, adding a final newline.
 	 *
@@ -576,7 +576,7 @@ class ParserTest {
 		fwrite( $file, $data . "\n" );
 		fclose( $file );
 	}
-	
+
 	/**
 	 * Return ANSI terminal escape code for changing text attribs/color,
 	 * or empty string if color output is disabled.
@@ -592,7 +592,7 @@ class ParserTest {
 			return $this->color ? "\x1b[{$color}m" : '';
 		}
 	}
-	
+
 	/**
 	 * Return ANSI terminal escape code for restoring default text attributes,
 	 * or empty string if color output is disabled.
@@ -603,7 +603,7 @@ class ParserTest {
 	function termReset() {
 		return $this->color ? "\x1b[0m" : '';
 	}
-	
+
 	/**
 	 * Colorize unified diff output if set for ANSI color output.
 	 * Subtractions are colored blue, additions red.
@@ -661,7 +661,7 @@ class ParserTest {
 		}
 		return $text;
 	}
-	
+
 	/**
 	 * Hack up a private DOCTYPE with HTML's standard entity declarations.
 	 * PHP 4 seemed to know these if you gave it an HTML doctype, but
@@ -678,19 +678,19 @@ class ParserTest {
 		$out .= "]>\n";
 		return $out;
 	}
-	
+
 	function wellFormed( $text ) {
 		$html =
 			$this->hackDocType() .
 			'<html>' .
 			$text .
 			'</html>';
-		
+
 		$parser = xml_parser_create( "UTF-8" );
-		
+
 		# case folding violates XML standard, turn it off
 		xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
-		
+
 		if( !xml_parse( $parser, $html, true ) ) {
 			$err = xml_error_string( xml_get_error_code( $parser ) );
 			$position = xml_get_current_byte_index( $parser );
@@ -702,7 +702,7 @@ class ParserTest {
 		xml_parser_free( $parser );
 		return true;
 	}
-	
+
 	function extractFragment( $text, $position ) {
 		$start = max( 0, $position - 10 );
 		$before = $position - $start;
@@ -726,7 +726,7 @@ class ParserTest {
 			$this->termColor( 0 );
 		return "$display\n$caret";
 	}
-	
+
 }
 
 ?>
diff --git a/maintenance/parserTestsParserHook.php b/maintenance/parserTestsParserHook.php
index 90c039c8fe..56d1e6bd6c 100644
--- a/maintenance/parserTestsParserHook.php
+++ b/maintenance/parserTestsParserHook.php
@@ -16,7 +16,7 @@ $wgHooks['ParserTestParser'][] = 'wfParserTestSetup';
 function wfParserTestSetup( &$parser ) {
 	$parser->setHook( 'tag', 'wfParserTestHook' );
 }
-	
+
 function wfParserTestHook( $in, $argv ) {
 	if ( count( $argv ) )
 		return "<pre>\n" . print_r( $argv, true ) . '</pre>';
diff --git a/maintenance/portal.php b/maintenance/portal.php
index c3093c6004..a2342c837b 100644
--- a/maintenance/portal.php
+++ b/maintenance/portal.php
@@ -49,7 +49,7 @@ function get_numbers ( $filename )
 		}
 	return $r ;
 	}
-	
+
 /** Make shades for pref. language(s) */
 function getshades ( $l )
 	{
@@ -60,7 +60,7 @@ function getshades ( $l )
 		$y = explode ( ";" , $x ) ;
 		if ( count ( $y ) == 2 ) $weight = array_pop ( explode ( "=" , $y[1] ) ) ;
 		else $weight = "1.0" ;
-		
+
 		$lang = array_shift ( $y ) ;
 		$lang = explode ( "-" , $lang ) ;
 		$lang = trim ( strtolower ( array_shift ( $lang ) ) ) ;
@@ -109,7 +109,7 @@ foreach ( $t AS $x )
 	}
 if ( $count != 0 ) $l .= "</tr>" ;
 $l .= "</table>" ;
-	
+
 print "<html><head></head><body>" ;
 print $l ;
 print "</body></html>" ;
diff --git a/maintenance/rebuildImages.php b/maintenance/rebuildImages.php
index 0def198917..5e9f66cedc 100644
--- a/maintenance/rebuildImages.php
+++ b/maintenance/rebuildImages.php
@@ -38,16 +38,16 @@ require_once( 'FiveUpgrade.inc' );
 class ImageBuilder extends FiveUpgrade {
 	function ImageBuilder( $dryrun = false ) {
 		parent::FiveUpgrade();
-		
+
 		$this->maxLag = 10; # if slaves are lagged more than 10 secs, wait
 		$this->dryrun = $dryrun;
 	}
-	
+
 	function build() {
 		$this->buildImage();
 		$this->buildOldImage();
 	}
-	
+
 	function init( $count, $table ) {
 		$this->processed = 0;
 		$this->updated = 0;
@@ -55,7 +55,7 @@ class ImageBuilder extends FiveUpgrade {
 		$this->startTime = wfTime();
 		$this->table = $table;
 	}
-	
+
 	function progress( $updated ) {
 		$this->updated += $updated;
 		$this->processed++;
@@ -64,12 +64,12 @@ class ImageBuilder extends FiveUpgrade {
 		}
 		$portion = $this->processed / $this->count;
 		$updateRate = $this->updated / $this->processed;
-		
+
 		$now = wfTime();
 		$delta = $now - $this->startTime;
 		$estimatedTotalTime = $delta / $portion;
 		$eta = $this->startTime + $estimatedTotalTime;
-		
+
 		printf( "%s: %6.2f%% done on %s; ETA %s [%d/%d] %.2f/sec <%.2f%% updated>\n",
 			wfTimestamp( TS_DB, intval( $now ) ),
 			$portion * 100.0,
@@ -81,18 +81,18 @@ class ImageBuilder extends FiveUpgrade {
 			$updateRate * 100.0 );
 		flush();
 	}
-	
+
 	function buildTable( $table, $key, $callback ) {
 		$fname = 'ImageBuilder::buildTable';
-		
+
 		$count = $this->dbw->selectField( $table, 'count(*)', '', $fname );
 		$this->init( $count, $table );
 		$this->log( "Processing $table..." );
-		
+
 		$tableName = $this->dbr->tableName( $table );
 		$sql = "SELECT * FROM $tableName";
 		$result = $this->dbr->query( $sql, $fname );
-		
+
 		while( $row = $this->dbr->fetchObject( $result ) ) {
 			$update = call_user_func( $callback, $row );
 			if( is_array( $update ) ) {
@@ -110,18 +110,18 @@ class ImageBuilder extends FiveUpgrade {
 		$this->log( "Finished $table... $this->updated of $this->processed rows updated" );
 		$this->dbr->freeResult( $result );
 	}
-	
+
 	function buildImage() {
 		$callback = array( &$this, 'imageCallback' );
 		$this->buildTable( 'image', 'img_name', $callback );
 	}
-	
+
 	function imageCallback( $row ) {
 		if( $row->img_width ) {
 			// Already processed
 			return null;
 		}
-		
+
 		// Fill in the new image info fields
 		$info = $this->imageInfo( $row->img_name );
 
@@ -137,18 +137,18 @@ class ImageBuilder extends FiveUpgrade {
 			'img_major_mime' => $info['major'],
 			'img_minor_mime' => $info['minor'] );
 	}
-	
-	
+
+
 	function buildOldImage() {
 		$this->buildTable( 'oldimage', 'oi_archive_name',
 			array( &$this, 'oldimageCallback' ) );
 	}
-	
+
 	function oldimageCallback( $row ) {
 		if( $row->oi_width ) {
 			return null;
 		}
-		
+
 		// Fill in the new image info fields
 		$info = $this->imageInfo( $row->oi_archive_name, 'wfImageArchiveDir', $row->oi_name );
 		return array(
@@ -156,7 +156,7 @@ class ImageBuilder extends FiveUpgrade {
 			'oi_height' => $info['height'],
 			'oi_bits'   => $info['bits'  ] );
 	}
-	
+
 	function crawlMissing() {
 		global $wgUploadDirectory, $wgHashedUploadDirectory;
 		if( $wgHashedUploadDirectory ) {
@@ -175,7 +175,7 @@ class ImageBuilder extends FiveUpgrade {
 			$this->crawlDirectory( $wgUploadDirectory );
 		}
 	}
-	
+
 	function crawlDirectory( $dir ) {
 		if( !file_exists( $dir ) ) {
 			return $this->log( "no directory, skipping $dir" );
@@ -190,7 +190,7 @@ class ImageBuilder extends FiveUpgrade {
 		if( $source === false ) {
 			return $this->log( "couldn't open dir, skipping $dir" );
 		}
-		
+
 		$this->log( "crawling $dir" );
 		while( false !== ( $filename = readdir( $source ) ) ) {
 			$fullpath = $dir . DIRECTORY_SEPARATOR . $filename;
@@ -205,14 +205,14 @@ class ImageBuilder extends FiveUpgrade {
 		}
 		closedir( $source );
 	}
-	
+
 	function checkMissingImage( $filename, $fullpath ) {
 		$fname = 'ImageBuilder::checkMissingImage';
 		$row = $this->dbw->selectRow( 'image',
 			array( 'img_name' ),
 			array( 'img_name' => $filename ),
 			$fname );
-		
+
 		if( $row ) {
 			// already known, move on
 			return;
@@ -220,14 +220,14 @@ class ImageBuilder extends FiveUpgrade {
 			$this->addMissingImage( $filename, $fullpath );
 		}
 	}
-	
+
 	function addMissingImage( $filename, $fullpath ) {
 		$fname = 'ImageBuilder::addMissingImage';
-		
+
 		$size = filesize( $fullpath );
 		$info = $this->imageInfo( $filename );
 		$timestamp = $this->dbw->timestamp( filemtime( $fullpath ) );
-		
+
 		global $wgContLang;
 		$altname = $wgContLang->checkTitleEncoding( $filename );
 		if( $altname != $filename ) {
@@ -238,12 +238,12 @@ class ImageBuilder extends FiveUpgrade {
 				$filename = $this->renameFile( $filename );
 			}
 		}
-		
+
 		if( $filename == '' ) {
 			$this->log( "Empty filename for $fullpath" );
 			return;
 		}
-		
+
 		$fields = array(
 			'img_name'       => $filename,
 			'img_size'       => $size,
diff --git a/maintenance/rebuildInterwiki.inc b/maintenance/rebuildInterwiki.inc
index 48db503c6a..d2c2297d90 100644
--- a/maintenance/rebuildInterwiki.inc
+++ b/maintenance/rebuildInterwiki.inc
@@ -50,7 +50,7 @@ function getRebuildInterwikiSQL() {
 
 	# List of all database names
 	$dblist = array_map( "trim", file( "/home/wikipedia/common/all.dblist" ) );
-	
+
 	# Special-case hostnames
 	$specials = array(
 		'sourceswiki' => 'sources.wikipedia.org',
@@ -116,13 +116,13 @@ function getRebuildInterwikiSQL() {
 			} else {
 				$local = 0;
 			}
-			
+
 			if ( empty( $reserved[$prefix] ) ) {
 				$iwArray[$prefix] = array( "iw_prefix" => $prefix, "iw_url" => $url, "iw_local" => $local );
 			}
 		}
 	}
-	
+
 	$sql = "-- Generated by rebuildInterwiki.php";
 
 
@@ -130,14 +130,14 @@ function getRebuildInterwikiSQL() {
 		if ( isset( $specials[$db] ) ) {
 			# Special wiki
 			# Has interwiki links and interlanguage links to wikipedia
-			
+
 			$host = $specials[$db];
 			$sql .= "\n--$host\n\n";
 			$sql .= "USE $db;\n" .
 					"TRUNCATE TABLE interwiki;\n" .
 					"INSERT INTO interwiki (iw_prefix, iw_url, iw_local) VALUES \n";
 			$first = true;
-			
+
 			# Intermap links
 			foreach ( $iwArray as $iwEntry ) {
 				$sql .= makeLink( $iwEntry, $first, $db );
@@ -147,7 +147,7 @@ function getRebuildInterwikiSQL() {
 			foreach ( $sites as $targetSite ) {
 				$sql .= makeLink( array( $targetSite->lateral, $targetSite->getURL( 'en' ), 1 ), $first, $db );
 			}
-			
+
 			# Interlanguage links to wikipedia
 			$sql .= makeLanguageLinks( $sites['wiki'], $first, $db );
 
@@ -155,7 +155,7 @@ function getRebuildInterwikiSQL() {
 			foreach ( $extraLinks as $link ) {
 				$sql .= makeLink( $link, $first, $db );
 			}
-			
+
 			$sql .= ";\n";
 		} else {
 			# Find out which site this DB belongs to
@@ -174,7 +174,7 @@ function getRebuildInterwikiSQL() {
 			$lang = $matches[1];
 			$host = "$lang." . $site->url;
 			$sql .= "\n--$host\n\n";
-			
+
 			$sql .= "USE $db;\n" .
 					"TRUNCATE TABLE interwiki;\n" .
 					"INSERT INTO interwiki (iw_prefix,iw_url,iw_local) VALUES\n";
@@ -206,7 +206,7 @@ function getRebuildInterwikiSQL() {
 			if ( $site->suffix == "wiki" ) {
 				$sql .= makeLink( array("w", "http://en.wikipedia.org/wiki/$1", 1), $first, $db );
 			}
-			
+
 			# Extra links
 			foreach ( $extraLinks as $link ){
 					$sql .= makeLink( $link, $first, $db );
diff --git a/maintenance/rebuildInterwiki.php b/maintenance/rebuildInterwiki.php
index 42888eba04..19e081adbc 100644
--- a/maintenance/rebuildInterwiki.php
+++ b/maintenance/rebuildInterwiki.php
@@ -18,7 +18,7 @@ chdir( $oldCwd );
 $sql = getRebuildInterwikiSQL();
 
 # Output
-if ( isset( $options['o'] ) ) {	
+if ( isset( $options['o'] ) ) {
 	# To file specified with -o
 	$file = fopen( $options['o'], "w" );
 	fwrite( $file, $sql );
diff --git a/maintenance/rebuildrecentchanges.inc b/maintenance/rebuildrecentchanges.inc
index ed742e4a00..26f334e23a 100644
--- a/maintenance/rebuildrecentchanges.inc
+++ b/maintenance/rebuildrecentchanges.inc
@@ -17,7 +17,7 @@ function rebuildRecentChangesTablePass1()
 	$dbw->delete( 'recentchanges', '*' );
 
 	print( "Loading from page and revision tables...\n" );
-	
+
 	global $wgRCMaxAge;
 	$cutoff = time() - $wgRCMaxAge;
 	$dbw->insertSelect( 'recentchanges', array( 'page', 'revision' ),
diff --git a/maintenance/refreshLinks.inc b/maintenance/refreshLinks.inc
index 7506f8f479..093c27192d 100644
--- a/maintenance/refreshLinks.inc
+++ b/maintenance/refreshLinks.inc
@@ -15,13 +15,13 @@ function refreshLinks( $start, $newOnly = false, $maxLag = false ) {
 	$dbr =& wfGetDB( DB_SLAVE );
 	$dbw =& wfGetDB( DB_MASTER );
 	$start = intval( $start );
-	
+
 	# Don't generate TeX PNGs (lack of a sensible current directory causes errors anyway)
 	$wgUser->setOption('math', MW_MATH_SOURCE);
 
 	# Don't generate extension images (e.g. Timeline)
 	$wgParser->mTagHooks = array();
-	
+
 	# Don't generate thumbnail images
 	$wgUseImageResize = false;
 
@@ -36,7 +36,7 @@ function refreshLinks( $start, $newOnly = false, $maxLag = false ) {
 		);
 		$num = $dbr->numRows( $res );
 		print "$num new articles...\n";
-		
+
 		$i = 0;
 		while ( $row = $dbr->fetchObject( $res ) ) {
 			if ( !( ++$i % REPORTING_INTERVAL ) ) {
@@ -52,24 +52,24 @@ function refreshLinks( $start, $newOnly = false, $maxLag = false ) {
 		print("Starting from page_id $start of $end.\n");
 
 		for ($id = $start; $id <= $end; $id++) {
-			
+
 			if ( !($id % REPORTING_INTERVAL) ) {
 				print "$id\n";
 				wfWaitForSlaves( $maxLag );
 			}
 			fixLinksFromArticle( $id );
 		}
-		
+
 
 	}
 }
 
 function fixLinksFromArticle( $id ) {
 	global $wgTitle, $wgArticle, $wgOut, $wgParser;
-	
+
 	$wgTitle = Title::newFromID( $id );
 	$dbw =& wfGetDB( DB_MASTER );
-	
+
 	if ( is_null( $wgTitle ) ) {
 		return;
 	}
@@ -89,11 +89,11 @@ function fixLinksFromArticle( $id ) {
 
 function deleteLinksFromNonexistent( $maxLag = 0 ) {
 	$fname = 'deleteLinksFromNonexistent';
-	
+
 	wfWaitForSlaves( $maxLag );
 
 	$dbw =& wfGetDB( DB_WRITE );
-	
+
 	$linksTables = array(
 		'pagelinks' => 'pl_from',
 		'imagelinks' => 'il_from',
@@ -115,7 +115,7 @@ function deleteLinksFromNonexistent( $maxLag = 0 ) {
 
 		$pTable = $dbw->tableName( $table );
 		$sql = "DELETE $pTable FROM $pTable LEFT JOIN $page ON page_id=$field WHERE page_id IS NULL";
-		
+
 		print "Deleting $table from non-existent articles...";
 		$dbw->query( $sql, $fname );
 		print " fixed " .$dbw->affectedRows() . " row(s)\n";
diff --git a/maintenance/removeUnusedAccounts.inc b/maintenance/removeUnusedAccounts.inc
index 0297c5a51c..0323304e8f 100644
--- a/maintenance/removeUnusedAccounts.inc
+++ b/maintenance/removeUnusedAccounts.inc
@@ -20,7 +20,7 @@ function CountEdits( $user_id ) {
 	$sql = 'SELECT COUNT(rev_id) AS count FROM ' . $dbw->tableName( 'revision' ) . ' WHERE rev_user = ' . $user_id;
 	$res = $dbw->query( $sql );
 	$row = $dbw->fetchObject( $res );
-	return( $row->count );	
+	return( $row->count );
 }
 
 # Return an array containing all valid user IDs
diff --git a/maintenance/storage/compressOld.inc b/maintenance/storage/compressOld.inc
index 2a8678f409..efd45b3567 100644
--- a/maintenance/storage/compressOld.inc
+++ b/maintenance/storage/compressOld.inc
@@ -76,7 +76,7 @@ function compressWithConcat( $startId, $maxChunkSize, $maxChunkFactor, $factorTh
 {
 	$fname = 'compressWithConcat';
 	$loadStyle = LS_CHUNKED;
-	
+
 	$dbr =& wfGetDB( DB_SLAVE );
 	$dbw =& wfGetDB( DB_MASTER );
 
@@ -107,7 +107,7 @@ function compressWithConcat( $startId, $maxChunkSize, $maxChunkFactor, $factorTh
 	$conds = array(
 		"old_flags NOT LIKE '%object%' " .
 		" AND (old_flags NOT LIKE '%external%' OR old_text NOT LIKE 'DB://%/%/%')");
-	
+
 	if ( $beginDate ) {
 		$conds[] = "rev_timestamp>'" . $beginDate . "'";
 	}
@@ -124,7 +124,7 @@ function compressWithConcat( $startId, $maxChunkSize, $maxChunkFactor, $factorTh
 		$fields = array( 'rev_id', 'rev_text_id' );
 		$revLoadOptions = array();
 	}
-	
+
 	# Don't work with current revisions
 	$tables[] = 'page';
 	$conds[] = 'page_id=rev_page AND rev_id != page_latest';
@@ -156,7 +156,7 @@ function compressWithConcat( $startId, $maxChunkSize, $maxChunkFactor, $factorTh
 		while ( $revRow = $dbw->fetchObject( $revRes ) ) {
 			$revs[] = $revRow;
 		}
-		
+
 		if ( count( $revs ) < 2) {
 			# No revisions matching, no further processing
 			print "\n";
@@ -177,11 +177,11 @@ function compressWithConcat( $startId, $maxChunkSize, $maxChunkFactor, $factorTh
 			$dbw->begin();
 			$usedChunk = false;
 			$primaryOldid = $revs[$i]->rev_text_id;
-			
+
 			# Get the text of each revision and add it to the object
 			for ( $j = 0; $j < $thisChunkSize && $chunk->isHappy( $maxChunkFactor, $factorThreshold ); $j++ ) {
 				$oldid = $revs[$i + $j]->rev_text_id;
-				
+
 				# Get text
 				if ( $loadStyle == LS_INDIVIDUAL ) {
 					$textRow = $dbw->selectRow( 'text',
@@ -221,7 +221,7 @@ function compressWithConcat( $startId, $maxChunkSize, $maxChunkFactor, $factorTh
 				}
 			}
 			$thisChunkSize = $j;
-			
+
 			# If we couldn't actually use any stubs because the pages were too small, do nothing
 			if ( $usedChunk ) {
 				if ( $extdb != "" ) {
diff --git a/maintenance/storage/resolveStubs.php b/maintenance/storage/resolveStubs.php
index 153fbd82fa..583341848f 100644
--- a/maintenance/storage/resolveStubs.php
+++ b/maintenance/storage/resolveStubs.php
@@ -70,7 +70,7 @@ function resolveStub( $id, $stubText, $flags ) {
 
 	$dbr =& wfGetDB( DB_SLAVE );
 	$dbw =& wfGetDB( DB_MASTER );
-	
+
 	if ( get_class( $stub ) !== 'historyblobstub' ) {
 		print "Error, invalid stub object\n";
 		return;
diff --git a/maintenance/transstat.php b/maintenance/transstat.php
index 735b3d184a..f4de60e421 100644
--- a/maintenance/transstat.php
+++ b/maintenance/transstat.php
@@ -103,7 +103,7 @@ class csvStatsOutput extends statsOutput {
 
 function redundant(&$arr) {
 	global $wgAllMessagesEn;
-	
+
 	$redundant = 0;
 	foreach(array_keys($arr) as $key) {
 		if ( @$wgAllMessagesEn[$key] === null )
diff --git a/maintenance/updateSearchIndex.inc b/maintenance/updateSearchIndex.inc
index 635285c256..07cdf9d143 100644
--- a/maintenance/updateSearchIndex.inc
+++ b/maintenance/updateSearchIndex.inc
@@ -16,7 +16,7 @@ function updateSearchIndex( $start, $end, $maxLockTime, $quiet ) {
 
 	$dbw =& wfGetDB( DB_MASTER );
 	$recentchanges = $dbw->tableName( 'recentchanges' );
-	
+
 	output( "Updating searchindex between $start and $end\n" );
 
 	# Select entries from recentchanges which are on top and between the specified times
@@ -68,7 +68,7 @@ function updateSearchIndex( $start, $end, $maxLockTime, $quiet ) {
 			}
 		}
 	}
-	
+
 	# Unlock searchindex
 	if ( $maxLockTime ) {
 		unlockSearchindex();
diff --git a/maintenance/updaters.inc b/maintenance/updaters.inc
index c12e9fdfc9..bb681d6d97 100644
--- a/maintenance/updaters.inc
+++ b/maintenance/updaters.inc
@@ -161,7 +161,7 @@ function do_index_update() {
 
 function do_image_index_update() {
 	global $wgDatabase;
-	
+
 	$meta = $wgDatabase->fieldInfo( "image", "img_major_mime" );
 	if( $meta->multiple_key == 0 ) {
 		echo "Updating indexes to 20050912: ";
@@ -662,7 +662,7 @@ function do_watchlist_null() {
 	# and update old broken items.
 	global $wgDatabase;
 	$info = $wgDatabase->fieldInfo( 'watchlist', 'wl_notificationtimestamp' );
-	
+
 	if( $info->not_null ) {
 		echo "Making wl_notificationtimestamp nullable... ";
 		dbsource( 'maintenance/archives/patch-watchlist-null.sql', $wgDatabase );
@@ -684,14 +684,14 @@ function do_page_random_update() {
 	$page = $wgDatabase->tableName( 'page' );
 	$wgDatabase->query( "UPDATE $page SET page_random = RAND() WHERE page_random = 0", 'do_page_random_update' );
 	$rows = $wgDatabase->affectedRows();
-	
+
 	echo "changed $rows rows\n";
 }
 
 function do_templatelinks_update() {
 	global $wgDatabase, $wgLoadBalancer;
 	$fname = 'do_templatelinks_update';
-	
+
 	if ( $wgDatabase->tableExists( 'templatelinks' ) ) {
 		echo "...templatelinks table already exists\n";
 		return;
@@ -720,7 +720,7 @@ function do_templatelinks_update() {
 					'tl_title' => $row->pl_title,
 				), $fname
 			);
-				
+
 		}
 		$wgDatabase->freeResult( $res );
 	} else {
@@ -775,12 +775,12 @@ function do_all_updates() {
 
 	do_pagelinks_update(); flush();
 	do_templatelinks_update(); flush(); // after pagelinks
-	
+
 	do_drop_img_type(); flush();
 
 	do_user_unique_update(); flush();
 	do_user_groups_update(); flush();
-	
+
 	do_watchlist_null(); flush();
 
 	//do_image_index_update(); flush();
diff --git a/maintenance/userDupes.inc b/maintenance/userDupes.inc
index ad8e9b613e..efe0118d28 100644
--- a/maintenance/userDupes.inc
+++ b/maintenance/userDupes.inc
@@ -25,11 +25,11 @@ class UserDupes {
 	var $reassigned;
 	var $trimmed;
 	var $failed;
-	
+
 	function UserDupes( &$database ) {
 		$this->db =& $database;
 	}
-	
+
 	/**
 	 * Check if this database's user table has already had a unique
 	 * user_name index applied.
@@ -42,13 +42,13 @@ class UserDupes {
 			echo "WARNING: doesn't seem to have user_name index at all!\n";
 			return false;
 		}
-		
+
 		# Confusingly, 'Non_unique' is 0 for *unique* indexes,
 		# and 1 for *non-unique* indexes. Pass the crack, MySQL,
 		# it's obviously some good stuff!
 		return ( $info->Non_unique == 0 );
 	}
-	
+
 	/**
 	 * Checks the database for duplicate user account records
 	 * and remove them in preparation for application of a unique
@@ -63,7 +63,7 @@ class UserDupes {
 	function clearDupes() {
 		return $this->checkDupes( true );
 	}
-	
+
 	/**
 	 * Checks the database for duplicate user account records
 	 * in preparation for application of a unique index on the
@@ -80,18 +80,18 @@ class UserDupes {
 	 */
 	function checkDupes( $doDelete = false ) {
 		global $wgDBname;
-		
+
 		if( $this->hasUniqueIndex() ) {
 			echo "$wgDBname already has a unique index on its user table.\n";
 			return true;
 		}
-		
+
 		$this->lock();
-		
+
 		echo "Checking for duplicate accounts...\n";
 		$dupes = $this->getDupes();
 		$count = count( $dupes );
-		
+
 		echo "Found $count accounts with duplicate records on $wgDBname.\n";
 		$this->trimmed    = 0;
 		$this->reassigned = 0;
@@ -99,11 +99,11 @@ class UserDupes {
 		foreach( $dupes as $name ) {
 			$this->examine( $name, $doDelete );
 		}
-		
+
 		$this->unlock();
-		
+
 		echo "\n";
-		
+
 		if( $this->reassigned > 0 ) {
 			if( $doDelete ) {
 				echo "$this->reassigned duplicate accounts had edits reassigned to a canonical record id.\n";
@@ -111,7 +111,7 @@ class UserDupes {
 				echo "$this->reassigned duplicate accounts need to have edits reassigned.\n";
 			}
 		}
-		
+
 		if( $this->trimmed > 0 ) {
 			if( $doDelete ) {
 				echo "$this->trimmed duplicate user records were deleted from $wgDBname.\n";
@@ -119,12 +119,12 @@ class UserDupes {
 				echo "$this->trimmed duplicate user accounts were found on $wgDBname which can be removed safely.\n";
 			}
 		}
-		
+
 		if( $this->failed > 0 ) {
 			echo "Something terribly awry; $this->failed duplicate accounts were not removed.\n";
 			return false;
 		}
-		
+
 		if( $this->trimmed == 0 || $doDelete ) {
 			echo "It is now safe to apply the unique index on user_name.\n";
 			return true;
@@ -133,7 +133,7 @@ class UserDupes {
 			return false;
 		}
 	}
-	
+
 	/**
 	 * We don't want anybody to mess with our stuff...
 	 * @access private
@@ -147,14 +147,14 @@ class UserDupes {
 		}
 		$names = array_map( array( $this, 'lockTable' ), $set );
 		$tables = implode( ',', $names );
-		
+
 		$result = $this->db->query( "LOCK TABLES $tables", $fname );
 	}
-	
+
 	function lockTable( $table ) {
 		return $this->db->tableName( $table ) . ' WRITE';
 	}
-	
+
 	/**
 	 * @return bool
 	 * @access private
@@ -162,7 +162,7 @@ class UserDupes {
 	function newSchema() {
 		return class_exists( 'Revision' );
 	}
-	
+
 	/**
 	 * @access private
 	 */
@@ -170,7 +170,7 @@ class UserDupes {
 		$fname = 'UserDupes::unlock';
 		$result = $this->db->query( "UNLOCK TABLES", $fname );
 	}
-	
+
 	/**
 	 * Grab usernames for which multiple records are present in the database.
 	 * @return array
@@ -184,16 +184,16 @@ class UserDupes {
 			    FROM $user
 			GROUP BY user_name
 			  HAVING n > 1", $fname );
-		
+
 		$list = array();
 		while( $row = $this->db->fetchObject( $result ) ) {
 			$list[] = $row->user_name;
 		}
 		$this->db->freeResult( $result );
-		
+
 		return $list;
 	}
-	
+
 	/**
 	 * Examine user records for the given name. Try to see which record
 	 * will be the one that actually gets used, then check remaining records
@@ -208,11 +208,11 @@ class UserDupes {
 			array( 'user_id' ),
 			array( 'user_name' => $name ),
 			$fname );
-		
+
 		$firstRow = $this->db->fetchObject( $result );
 		$firstId  = $firstRow->user_id;
 		echo "Record that will be used for '$name' is user_id=$firstId\n";
-		
+
 		while( $row = $this->db->fetchObject( $result ) ) {
 			$dupeId = $row->user_id;
 			echo "... dupe id $dupeId: ";
@@ -244,7 +244,7 @@ class UserDupes {
 		}
 		$this->db->freeResult( $result );
 	}
-	
+
 	/**
 	 * Count the number of edits attributed to this user.
 	 * Does not currently check log table or other things
@@ -261,7 +261,7 @@ class UserDupes {
 				$this->editCountOn( 'old', 'old_user', $userid );
 		}
 	}
-	
+
 	/**
 	 * Count the number of hits on a given table for this account.
 	 * @param string $table
@@ -278,7 +278,7 @@ class UserDupes {
 			array( $field => $userid ),
 			$fname ) );
 	}
-	
+
 	/**
 	 * @param int $from
 	 * @param int $to
@@ -292,7 +292,7 @@ class UserDupes {
 			$this->reassignEditsOn( $table, $field, $from, $to );
 		}
 	}
-	
+
 	/**
 	 * @param string $table
 	 * @param string $field
@@ -309,7 +309,7 @@ class UserDupes {
 			$fname );
 		echo "ok. ";
 	}
-	
+
 	/**
 	 * Remove a user account line.
 	 * @param int $userid
@@ -321,7 +321,7 @@ class UserDupes {
 		$this->db->delete( 'user', array( 'user_id' => $userid ), $fname );
 		echo " ok";
 	}
-	
+
 }
 
 
diff --git a/skins/CologneBlue.php b/skins/CologneBlue.php
index 734f6d16ab..ebe3fb4c12 100644
--- a/skins/CologneBlue.php
+++ b/skins/CologneBlue.php
@@ -30,7 +30,7 @@ class SkinCologneBlue extends Skin {
 		$s = "";
 		$qb = $this->qbSetting();
 		$mainPageObj = Title::newMainPage();
-		
+
 		$s .= "\n<div id='content'>\n<div id='topbar'>" .
 		  "<table width='100%' border='0' cellspacing='0' cellpadding='8'><tr>";
 
@@ -97,7 +97,7 @@ class SkinCologneBlue extends Skin {
 		if ( 0 != $qb ) { $s .= $this->quickBar(); }
 		return $s;
 	}
-	
+
 	function doGetUserStyles() {
 		global $wgOut, $wgStyleSheetPath;
 		$s = parent::doGetUserStyles();
@@ -122,7 +122,7 @@ class SkinCologneBlue extends Skin {
 		}
 		return $s;
 	}
-	
+
 	function sysLinks() {
 		global $wgUser, $wgContLang, $wgTitle;
 		$li = $wgContLang->specialPage("Userlogin");
@@ -134,7 +134,7 @@ class SkinCologneBlue extends Skin {
 		} else {
 			$q = "returnto={$rt}";
 		}
-		
+
 		$s = "" .
 		  $this->makeKnownLink( wfMsgForContent( "mainpage" ), wfMsg( "mainpage" ) )
 		  . " | " .
@@ -198,7 +198,7 @@ class SkinCologneBlue extends Skin {
 					htmlspecialchars( $link['text'] ) . '</a>' . $sep;
 			}
 		}
-		
+
 		if ( $wgOut->isArticle() ) {
 			$s .= $this->menuHead( "qbedit" );
 			$s .= "<strong>" . $this->editThisPage() . "</strong>";
@@ -236,7 +236,7 @@ class SkinCologneBlue extends Skin {
 			  . $this->historyLink()
 			  . $sep . $this->whatLinksHere()
 			  . $sep . $this->watchPageLinksLink();
-			
+
 			if( $tns == NS_USER || $tns == NS_USER_TALK ) {
 				$id=User::idFromName($wgTitle->getText());
 				if ($id != 0) {
@@ -263,7 +263,7 @@ class SkinCologneBlue extends Skin {
 			  . $sep . $tl
 			  . $sep . $this->specialLink( "watchlist" )
 			  . $sep . $this->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, "Contributions" ),
-			  	wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) )		
+			  	wfMsg( "mycontris" ), "target=" . wfUrlencode($wgUser->getName() ) )
 		  	  . $sep . $this->specialLink( "preferences" )
 		  	  . $sep . $this->specialLink( "userlogout" );
 		} else {
@@ -283,7 +283,7 @@ class SkinCologneBlue extends Skin {
 			$s .= $sep."<a href=\"".htmlspecialchars($wgSiteSupportPage)."\" class =\"internal\">"
 			      .wfMsg( "sitesupport" )."</a>";
 		}
-		
+
 		$s .= $sep . $this->makeKnownLinkObj(
 			Title::makeTitle( NS_SPECIAL, 'Specialpages' ),
 			wfMsg( 'moredotdotdot' ) );
diff --git a/skins/Nostalgia.php b/skins/Nostalgia.php
index fb8014e748..0e2d269cd8 100644
--- a/skins/Nostalgia.php
+++ b/skins/Nostalgia.php
@@ -43,7 +43,7 @@ class SkinNostalgia extends Skin {
 
 		$ol = $this->otherLanguages();
 		if($ol) $s .= "<br />" . $ol;
-		
+
 		$cat = $this->getCategoryLinks();
 		if($cat) $s .= "<br />" . $cat;
 
diff --git a/skins/Standard.php b/skins/Standard.php
index 9e20e1ad69..1c3447d228 100644
--- a/skins/Standard.php
+++ b/skins/Standard.php
@@ -40,7 +40,7 @@ class SkinStandard extends Skin {
 		if ( 3 == $this->qbSetting() ) { # Floating left
 			$s .= "<style type='text/css'>\n" .
 			  "@import '{$wgStylePath}/common/quickbar.css';\n</style>\n";
-		} else if ( 4 == $this->qbSetting() ) { # Floating right	
+		} else if ( 4 == $this->qbSetting() ) { # Floating right
 			$s .= "<style type='text/css'>\n" .
 			  "@import '{$wgStylePath}/common/quickbar-right.css';\n</style>\n";
 		}
@@ -68,7 +68,7 @@ class SkinStandard extends Skin {
 		} else if ( 4 == $qb) {
 			$s .= "#quickbar { border-right: 1px solid gray; }\n" .
 			  "#article { margin-right: 152px; margin-left: 4px; }\n";
-		}	
+		}
 		return $s;
 	}
 
@@ -151,7 +151,7 @@ class SkinStandard extends Skin {
 		$s .= "\n" . $this->logoText() . "\n<hr class='sep' />";
 
 		$sep = "\n<br />";
-		
+
 		# Use the first heading from the Monobook sidebar as the "browse" section
 		$bar = $this->buildSidebar();
 		$browseLinks = reset( $bar );
diff --git a/skins/disabled/HTMLDump.php b/skins/disabled/HTMLDump.php
index 2fca0bb65e..5451cd34dd 100644
--- a/skins/disabled/HTMLDump.php
+++ b/skins/disabled/HTMLDump.php
@@ -50,7 +50,7 @@ class SkinHTMLDump extends SkinTemplate {
 			$this->mTitle->getSubjectPage(),
 			$nskey,
 			!$this->mTitle->isTalkPage() );
-		
+
 		$content_actions['talk'] = $this->tabAction(
 			$this->mTitle->getTalkPage(),
 			'talk',
@@ -73,11 +73,11 @@ class SkinHTMLDump extends SkinTemplate {
 		if ( !isset( $nt ) ) {
 			return "<!-- ERROR -->{$prefix}{$text}{$trail}";
 		}
-		
+
 		if ( $nt->getNamespace() == NS_CATEGORY ) {
 			return $this->makeKnownLinkObj( $nt, $text, $query, $trail, $prefix );
 		}
-		
+
 		if ( $text == '' ) {
 			$text = $nt->getPrefixedText();
 		}
diff --git a/tests/ArticleTest.php b/tests/ArticleTest.php
index 953fd43c86..bd678565c8 100644
--- a/tests/ArticleTest.php
+++ b/tests/ArticleTest.php
@@ -6,11 +6,11 @@ require_once( '../includes/Article.php' );
 
 class ArticleTest extends PHPUnit_TestCase {
 	var $saveGlobals = array();
-	
+
 	function ArticleTest( $name ) {
 		$this->PHPUnit_TestCase( $name );
 	}
-	
+
 	function setUp() {
 		$globalSet = array(
 			'wgLegacyEncoding' => false,
@@ -23,13 +23,13 @@ class ArticleTest extends PHPUnit_TestCase {
 			$GLOBALS[$var] = $data;
 		}
 	}
-	
+
 	function tearDown() {
 		foreach( $this->saveGlobals as $var => $data ) {
 			$GLOBALS[$var] = $data;
 		}
 	}
-	
+
 	function testGetRevisionText() {
 		$row = new stdClass;
 		$row->old_flags = '';
@@ -38,7 +38,7 @@ class ArticleTest extends PHPUnit_TestCase {
 			'This is a bunch of revision text.',
 			Revision::getRevisionText( $row ) );
 	}
-	
+
 	function testGetRevisionTextGzip() {
 		$row = new stdClass;
 		$row->old_flags = 'gzip';
@@ -47,7 +47,7 @@ class ArticleTest extends PHPUnit_TestCase {
 			'This is a bunch of revision text.',
 			Revision::getRevisionText( $row ) );
 	}
-	
+
 	function testGetRevisionTextUtf8Native() {
 		$row = new stdClass;
 		$row->old_flags = 'utf-8';
@@ -57,7 +57,7 @@ class ArticleTest extends PHPUnit_TestCase {
 			"Wiki est l'\xc3\xa9cole superieur !",
 			Revision::getRevisionText( $row ) );
 	}
-	
+
 	function testGetRevisionTextUtf8Legacy() {
 		$row = new stdClass;
 		$row->old_flags = '';
@@ -67,7 +67,7 @@ class ArticleTest extends PHPUnit_TestCase {
 			"Wiki est l'\xc3\xa9cole superieur !",
 			Revision::getRevisionText( $row ) );
 	}
-	
+
 	function testGetRevisionTextUtf8NativeGzip() {
 		$row = new stdClass;
 		$row->old_flags = 'gzip,utf-8';
@@ -77,7 +77,7 @@ class ArticleTest extends PHPUnit_TestCase {
 			"Wiki est l'\xc3\xa9cole superieur !",
 			Revision::getRevisionText( $row ) );
 	}
-	
+
 	function testGetRevisionTextUtf8LegacyGzip() {
 		$row = new stdClass;
 		$row->old_flags = 'gzip';
@@ -87,7 +87,7 @@ class ArticleTest extends PHPUnit_TestCase {
 			"Wiki est l'\xc3\xa9cole superieur !",
 			Revision::getRevisionText( $row ) );
 	}
-	
+
 	function testCompressRevisionTextUtf8() {
 		$row->old_text = "Wiki est l'\xc3\xa9cole superieur !";
 		$row->old_flags = Revision::compressRevisionText( $row->old_text );
@@ -114,7 +114,7 @@ class ArticleTest extends PHPUnit_TestCase {
 		$this->assertEquals( "Wiki est l'\xe9cole superieur !",
 			Revision::getRevisionText( $row ), "getRevisionText" );
 	}
-	
+
 	function testCompressRevisionTextUtf8Gzip() {
 		$GLOBALS['wgCompressRevisions'] = true;
 		$row->old_text = "Wiki est l'\xc3\xa9cole superieur !";
diff --git a/tests/DatabaseTest.php b/tests/DatabaseTest.php
index 8a16cb26b1..a721c98d40 100644
--- a/tests/DatabaseTest.php
+++ b/tests/DatabaseTest.php
@@ -7,25 +7,25 @@ require_once( '../includes/GlobalFunctions.php' );
 
 class DatabaseTest extends PHPUnit_TestCase {
 	var $db;
-	
+
 	function DatabaseTest( $name ) {
 		$this->PHPUnit_TestCase( $name );
 	}
-	
+
 	function setUp() {
 		$this->db =& new Database();
 	}
-	
+
 	function tearDown() {
 		unset( $this->db );
 	}
-	
+
 	function testAddQuotesNull() {
 		$this->assertEquals(
 			'NULL',
 			$this->db->addQuotes( NULL ) );
 	}
-	
+
 	function testAddQuotesInt() {
 		# returning just "1234" should be ok too, though...
 		# maybe
@@ -33,7 +33,7 @@ class DatabaseTest extends PHPUnit_TestCase {
 			"'1234'",
 			$this->db->addQuotes( 1234 ) );
 	}
-	
+
 	function testAddQuotesFloat() {
 		# returning just "1234.5678" would be ok too, though
 		$this->assertEquals(
@@ -46,7 +46,7 @@ class DatabaseTest extends PHPUnit_TestCase {
 			"'string'",
 			$this->db->addQuotes( 'string' ) );
 	}
-	
+
 	function testAddQuotesStringQuote() {
 		$this->assertEquals(
 			"'string\'s cause trouble'",
@@ -60,7 +60,7 @@ class DatabaseTest extends PHPUnit_TestCase {
 			"SELECT * FROM interwiki",
 			$sql);
 	}
-	
+
 	function testFillPreparedQuestion() {
 		$sql = $this->db->fillPrepared(
 			'SELECT * FROM cur WHERE cur_namespace=? AND cur_title=?',
@@ -69,7 +69,7 @@ class DatabaseTest extends PHPUnit_TestCase {
 			"SELECT * FROM cur WHERE cur_namespace='4' AND cur_title='Snicker\'s_paradox'",
 			$sql);
 	}
-	
+
 	function testFillPreparedBang() {
 		$sql = $this->db->fillPrepared(
 			'SELECT user_id FROM ! WHERE user_name=?',
diff --git a/tests/GlobalTest.php b/tests/GlobalTest.php
index b0ed0f5fae..a3aed8b075 100644
--- a/tests/GlobalTest.php
+++ b/tests/GlobalTest.php
@@ -9,7 +9,7 @@ class GlobalTest extends PHPUnit_TestCase {
 	function GlobalTest( $name ) {
 		$this->PHPUnit_TestCase( $name );
 	}
-	
+
 	function setUp() {
 		$this->save = array();
 		$saveVars = array( 'wgReadOnlyFile' );
@@ -20,52 +20,52 @@ class GlobalTest extends PHPUnit_TestCase {
 		}
 		$GLOBALS['wgReadOnlyFile'] = wfTempDir() . '/testReadOnly-' . mt_rand();
 	}
-	
+
 	function tearDown() {
 		foreach( $this->save as $var => $data ) {
 			$GLOBALS[$var] = $data;
 		}
 	}
-	
+
 	function testRandom() {
 		# This could hypothetically fail, but it shouldn't ;)
 		$this->assertFalse(
 			wfRandom() == wfRandom() );
 	}
-	
+
 	function testUrlencode() {
 		$this->assertEquals(
 			"%E7%89%B9%E5%88%A5:Contributions/Foobar",
 			wfUrlencode( "\xE7\x89\xB9\xE5\x88\xA5:Contributions/Foobar" ) );
 	}
-	
+
 	function testReadOnlyEmpty() {
 		$this->assertFalse( wfReadOnly() );
 	}
-	
+
 	function testReadOnlySet() {
 		$f = fopen( $GLOBALS['wgReadOnlyFile'], "wt" );
 		fwrite( $f, 'Message' );
 		fclose( $f );
 		$this->assertTrue( wfReadOnly() );
-		
+
 		unlink( $GLOBALS['wgReadOnlyFile'] );
 		$this->assertFalse( wfReadOnly() );
 	}
-	
+
 	function testQuotedPrintable() {
 		$this->assertEquals(
 			"=?UTF-8?Q?=C4=88u=20legebla=3F?=",
 			wfQuotedPrintable( "\xc4\x88u legebla?", "UTF-8" ) );
 	}
-	
+
 	function testTime() {
 		$start = wfTime();
 		$this->assertType( 'double', $start );
 		$end = wfTime();
 		$this->assertTrue( $end > $start, "Time is running backwards!" );
 	}
-	
+
 	function testArrayToCGI() {
 		$this->assertEquals(
 			"baz=AT%26T&foo=bar",
@@ -73,7 +73,7 @@ class GlobalTest extends PHPUnit_TestCase {
 				array( 'baz' => 'AT&T', 'ignore' => '' ),
 				array( 'foo' => 'bar', 'baz' => 'overridden value' ) ) );
 	}
-	
+
 	function testMimeTypeMatch() {
 		$this->assertEquals(
 			'text/html',
@@ -95,7 +95,7 @@ class GlobalTest extends PHPUnit_TestCase {
 				array( 'image/png'     => 1.0,
 				       'image/svg+xml' => 0.5 ) ) );
 	}
-	
+
 	function testNegotiateType() {
 		$this->assertEquals(
 			'text/html',
@@ -136,7 +136,7 @@ class GlobalTest extends PHPUnit_TestCase {
 				array( 'text/*'                => 1.0 ),
 				array( 'application/xhtml+xml' => 1.0 ) ) );
 	}
-	
+
 	function testTimestamp() {
 		$t = gmmktime( 12, 34, 56, 1, 15, 2001 );
 		$this->assertEquals(
@@ -151,7 +151,7 @@ class GlobalTest extends PHPUnit_TestCase {
 			'2001-01-15 12:34:56',
 			wfTimestamp( TS_DB, $t ),
 			'TS_UNIX to TS_DB' );
-		
+
 		$this->assertEquals(
 			'20010115123456',
 			wfTimestamp( TS_MW, '20010115123456' ),
@@ -164,7 +164,7 @@ class GlobalTest extends PHPUnit_TestCase {
 			'2001-01-15 12:34:56',
 			wfTimestamp( TS_DB, '20010115123456' ),
 			'TS_MW to TS_DB' );
-		
+
 		$this->assertEquals(
 			'20010115123456',
 			wfTimestamp( TS_MW, '2001-01-15 12:34:56' ),
@@ -178,7 +178,7 @@ class GlobalTest extends PHPUnit_TestCase {
 			wfTimestamp( TS_DB, '2001-01-15 12:34:56' ),
 			'TS_DB to TS_DB' );
 	}
-	
+
 	/* TODO: many more! */
 }
 
diff --git a/tests/SanitizerTest.php b/tests/SanitizerTest.php
index e9ce2952f7..5babf0ae77 100644
--- a/tests/SanitizerTest.php
+++ b/tests/SanitizerTest.php
@@ -10,10 +10,10 @@ class SanitizerTest extends PHPUnit_TestCase {
 	function SanitizerTest( $name ) {
 		$this->PHPUnit_TestCase( $name );
 	}
-	
+
 	function setUp() {
 	}
-	
+
 	function tearDown() {
 	}
 
@@ -28,13 +28,13 @@ class SanitizerTest extends PHPUnit_TestCase {
 			"\xc4\x88io bonas dans l'\xc3\xa9cole!",
 			Sanitizer::decodeCharReferences( "&#x108;io bonas dans l'&#233;cole!" ) );
 	}
-	
+
 	function testDecodeMixed() {
 		$this->assertEquals(
 			"\xc4\x88io bonas dans l'\xc3\xa9cole!",
 			Sanitizer::decodeCharReferences( "&#x108;io bonas dans l'&eacute;cole!" ) );
 	}
-	
+
 	function testDecodeMixedComplex() {
 		$this->assertEquals(
 			"\xc4\x88io bonas dans l'\xc3\xa9cole! (mais pas &#x108;io dans l'&eacute;cole)",
@@ -46,19 +46,19 @@ class SanitizerTest extends PHPUnit_TestCase {
 			"a & b",
 			Sanitizer::decodeCharReferences( "a & b" ) );
 	}
-	
+
 	function testDecodeInvalidNamed() {
 		$this->assertEquals(
 			"&foo;",
 			Sanitizer::decodeCharReferences( "&foo;" ) );
 	}
-	
+
 	function testDecodeInvalidNumbered() {
 		$this->assertEquals(
 			UTF8_REPLACEMENT,
 			Sanitizer::decodeCharReferences( "&#88888888888888;" ) );
 	}
-	
+
 	/* TODO: many more! */
 }
 
diff --git a/tests/SearchEngineTest.php b/tests/SearchEngineTest.php
index 1c732b3448..4ede2a8648 100644
--- a/tests/SearchEngineTest.php
+++ b/tests/SearchEngineTest.php
@@ -14,7 +14,7 @@ require_once( '../includes/SearchEngine.php' );
 /** @todo document */
 class SearchEngine_TestCase extends PHPUnit_TestCase {
 	var $db, $search;
-	
+
 	function insertSearchData() {
 		$this->db->safeQuery( <<<END
 		INSERT INTO ! (page_id,page_namespace,page_title,page_latest)
@@ -73,7 +73,7 @@ END
 END
 			, $this->db->tableName( 'searchindex' ) );
 	}
-	
+
 	function fetchIds( &$results ) {
 		$matches = array();
 		while( $row = $results->fetchObject() ) {
@@ -86,7 +86,7 @@ END
 		sort( $matches );
 		return $matches;
 	}
-	
+
 	function testTextSearch() {
 		$this->assertFalse( is_null( $this->db ), "Can't find a database to test with." );
 		if( !is_null( $this->db ) ) {
@@ -96,7 +96,7 @@ END
 				"Plain search failed" );
 		}
 	}
-	
+
 	function testTextPowerSearch() {
 		$this->assertFalse( is_null( $this->db ), "Can't find a database to test with." );
 		if( !is_null( $this->db ) ) {
@@ -107,7 +107,7 @@ END
 				"Power search failed" );
 		}
 	}
-	
+
 	function testTitleSearch() {
 		$this->assertFalse( is_null( $this->db ), "Can't find a database to test with." );
 		if( !is_null( $this->db ) ) {
@@ -117,7 +117,7 @@ END
 				"Title search failed" );
 		}
 	}
-	
+
 	function testTextTitlePowerSearch() {
 		$this->assertFalse( is_null( $this->db ), "Can't find a database to test with." );
 		if( !is_null( $this->db ) ) {
@@ -128,7 +128,7 @@ END
 				"Title power search failed" );
 		}
 	}
-	
+
 }
 
 
diff --git a/tests/SearchMySQL4Test.php b/tests/SearchMySQL4Test.php
index 4038572cb4..545af23048 100644
--- a/tests/SearchMySQL4Test.php
+++ b/tests/SearchMySQL4Test.php
@@ -5,11 +5,11 @@ require_once( '../includes/SearchMySQL4.php' );
 
 class SearchMySQL4Test extends SearchEngine_TestCase {
 	var $db;
-	
+
 	function SearchMySQL4Test( $name ) {
 		$this->PHPUnit_TestCase( $name );
 	}
-	
+
 	function setUp() {
 		$GLOBALS['wgContLang'] = new LanguageUtf8;
 		$this->db =& buildTestDatabase(
@@ -20,7 +20,7 @@ class SearchMySQL4Test extends SearchEngine_TestCase {
 		}
 		$this->search =& new SearchMySQL4( $this->db );
 	}
-	
+
 	function tearDown() {
 		if( !is_null( $this->db ) ) {
 			$this->db->close();
-- 
2.20.1