<?php
-# Global functions used everywhere
# $Id$
+/**
+ * Global functions used everywhere
+ * @package MediaWiki
+ */
+
+/**
+ * Some globals and requires needed
+ */
+
+/**
+ * Total number of articles
+ * @global integer $wgNumberOfArticles
+ */
$wgNumberOfArticles = -1; # Unset
+/**
+ * Total number of views
+ * @global integer $wgTotalViews
+ */
$wgTotalViews = -1;
+/**
+ * Total number of edits
+ * @global integer $wgTotalEdits
+ */
$wgTotalEdits = -1;
+
require_once( 'DatabaseFunctions.php' );
require_once( 'UpdateClasses.php' );
require_once( 'LogPage.php' );
-/*
+/**
* Compatibility functions
- */
-
-# PHP <4.3.x is not actively supported; 4.1.x and 4.2.x might or might not work.
-# <4.1.x will not work, as we use a number of features introduced in 4.1.0
-# such as the new autoglobals.
-
+ * PHP <4.3.x is not actively supported; 4.1.x and 4.2.x might or might not work.
+ * <4.1.x will not work, as we use a number of features introduced in 4.1.0
+ * such as the new autoglobals.
+*/
if( !function_exists('iconv') ) {
# iconv support is not in the default configuration and so may not be present.
# Assume will only ever use utf-8 and iso-8859-1.
}
}
-# html_entity_decode exists in PHP 4.3.0+ but is FATALLY BROKEN even then,
-# with no UTF-8 support.
+# UTF-8 substr function based on a PHP manual comment
+if ( !function_exists( 'mb_substr' ) ) {
+ function mb_substr($str,$start)
+ {
+ preg_match_all("/./us", $str, $ar);
+
+ if(func_num_args() >= 3) {
+ $end = func_get_arg(2);
+ return join("",array_slice($ar[0],$start,$end));
+ } else {
+ return join("",array_slice($ar[0],$start));
+ }
+ }
+}
+
+/**
+ * html_entity_decode exists in PHP 4.3.0+ but is FATALLY BROKEN even then,
+ * with no UTF-8 support.
+ *
+ * @param string $string String having html entities
+ * @param $quote_style
+ * @param string $charset Encoding set to use (default 'ISO-8859-1')
+ */
function do_html_entity_decode( $string, $quote_style=ENT_COMPAT, $charset='ISO-8859-1' ) {
static $trans;
if( !isset( $trans ) ) {
return strtr( $string, $trans );
}
+
+/**
+ * Where as we got a random seed
+ * @var bool $wgTotalViews
+ */
$wgRandomSeeded = false;
-# Seed Mersenne Twister
-# Only necessary in PHP < 4.2.0
-function wfSeedRandom()
-{
+/**
+ * Seed Mersenne Twister
+ * Only necessary in PHP < 4.2.0
+ *
+ * @return bool
+ */
+function wfSeedRandom() {
global $wgRandomSeeded;
if ( ! $wgRandomSeeded && version_compare( phpversion(), '4.2.0' ) < 0 ) {
}
}
-# Generates a URL from a URL-encoded title and a query string
-# Title::getLocalURL() is preferred in most cases
-#
-function wfLocalUrl( $a, $q = '' )
-{
+/**
+ * Generates a URL from a URL-encoded title and a query string
+ * Title::getLocalURL() is preferred in most cases
+ *
+ * @param string $a URL encoded title
+ * @param string $q URL (default '')
+ */
+function wfLocalUrl( $a, $q = '' ) {
global $wgServer, $wgScript, $wgArticlePath;
$a = str_replace( ' ', '_', $a );
if( '' == $q ) {
$a = $wgScript;
} else {
- $a = "{$wgScript}?{$q}";
+ $a = $wgScript.'?'.$q;
}
} else if ( '' == $q ) {
- $a = str_replace( "$1", $a, $wgArticlePath );
+ $a = str_replace( '$1', $a, $wgArticlePath );
} else if ($wgScript != '' ) {
$a = "{$wgScript}?title={$a}&{$q}";
} else { //XXX hackish solution for toplevel wikis
return $a;
}
+/**
+ * @todo document
+ * @param string $a URL encoded title
+ * @param string $q URL (default '')
+ */
function wfLocalUrlE( $a, $q = '' )
{
- return wfEscapeHTML( wfLocalUrl( $a, $q ) );
+ return htmlspecialchars( wfLocalUrl( $a, $q ) );
# die( "Call to obsolete function wfLocalUrlE()" );
}
-function wfFullUrl( $a, $q = '' ) {
- wfDebugDieBacktrace( 'Call to obsolete function wfFullUrl(); use Title::getFullURL' );
-}
-
-function wfFullUrlE( $a, $q = '' ) {
- wfDebugDieBacktrace( 'Call to obsolete function wfFullUrlE(); use Title::getFullUrlE' );
-
-}
-
-// orphan function wfThumbUrl( $img )
-//{
-// global $wgUploadPath;
-//
-// $nt = Title::newFromText( $img );
-// if( !$nt ) return "";
-//
-// $name = $nt->getDBkey();
-// $hash = md5( $name );
-//
-// $url = "{$wgUploadPath}/thumb/" . $hash{0} . "/" .
-// substr( $hash, 0, 2 ) . "/{$name}";
-// return wfUrlencode( $url );
-//}
-
-
-function wfImageArchiveUrl( $name )
-{
- global $wgUploadPath;
-
- $hash = md5( substr( $name, 15) );
- $url = "{$wgUploadPath}/archive/" . $hash{0} . "/" .
- substr( $hash, 0, 2 ) . "/{$name}";
- return wfUrlencode($url);
-}
-
-function wfUrlencode ( $s )
-{
+/**
+ * We want / and : to be included as literal characters in our title URLs.
+ * %2F in the page titles seems to fatally break for some reason.
+ *
+ * @param string $s
+ * @return string
+*/
+function wfUrlencode ( $s ) {
$s = urlencode( $s );
$s = preg_replace( '/%3[Aa]/', ':', $s );
$s = preg_replace( '/%2[Ff]/', '/', $s );
return $s;
}
-function wfUtf8Sequence($codepoint) {
+/**
+ * Return the UTF-8 sequence for a given Unicode code point.
+ * Currently doesn't work for values outside the Basic Multilingual Plane.
+ *
+ * @param string $codepoint UTF-8 code point.
+ * @return string HTML UTF-8 Entitie such as 'Ӓ'.
+ */
+function wfUtf8Sequence( $codepoint ) {
if($codepoint < 0x80) return chr($codepoint);
if($codepoint < 0x800) return chr($codepoint >> 6 & 0x3f | 0xc0) .
chr($codepoint & 0x3f | 0x80);
if($codepoint < 0x10000) return chr($codepoint >> 12 & 0x0f | 0xe0) .
chr($codepoint >> 6 & 0x3f | 0x80) .
chr($codepoint & 0x3f | 0x80);
- if($codepoint < 0x100000) return chr($codepoint >> 18 & 0x07 | 0xf0) . # Double-check this
+ if($codepoint < 0x110000) return chr($codepoint >> 18 & 0x07 | 0xf0) .
chr($codepoint >> 12 & 0x3f | 0x80) .
chr($codepoint >> 6 & 0x3f | 0x80) .
chr($codepoint & 0x3f | 0x80);
- # Doesn't yet handle outside the BMP
+
+ # There should be no assigned code points outside this range, but...
return "&#$codepoint;";
}
-# Converts numeric character entities to UTF-8
-function wfMungeToUtf8($string) {
+/**
+ * Converts numeric character entities to UTF-8
+ *
+ * @param string $string String to convert.
+ * @return string Converted string.
+ */
+function wfMungeToUtf8( $string ) {
global $wgInputEncoding; # This is debatable
#$string = iconv($wgInputEncoding, "UTF-8", $string);
$string = preg_replace ( '/&#([0-9]+);/e', 'wfUtf8Sequence($1)', $string );
return $string;
}
-# Converts a single UTF-8 character into the corresponding HTML character entity
+/**
+ * Converts a single UTF-8 character into the corresponding HTML character
+ * entity (for use with preg_replace_callback)
+ *
+ * @param array $matches
+ *
+ */
function wfUtf8Entity( $matches ) {
$char = $matches[0];
# Find the length
return "&#$z;";
}
-# Converts all multi-byte characters in a UTF-8 string into the appropriate character entity
+/**
+ * Converts all multi-byte characters in a UTF-8 string into the appropriate
+ * character entity
+ */
function wfUtf8ToHTML($string) {
return preg_replace_callback( '/[\\xc0-\\xfd][\\x80-\\xbf]*/', 'wfUtf8Entity', $string );
}
-function wfDebug( $text, $logonly = false )
-{
+/**
+ * @todo document
+ */
+function wfDebug( $text, $logonly = false ) {
global $wgOut, $wgDebugLogFile, $wgDebugComments, $wgProfileOnly, $wgDebugRawPage;
# Check for raw action using $_GET not $wgRequest, since the latter might not be initialised yet
if ( isset( $wgOut ) && $wgDebugComments && !$logonly ) {
$wgOut->debug( $text );
}
- if ( "" != $wgDebugLogFile && !$wgProfileOnly ) {
+ if ( '' != $wgDebugLogFile && !$wgProfileOnly ) {
error_log( $text, 3, $wgDebugLogFile );
}
}
-# Log for database errors
+/**
+ * Log for database errors
+ * @param string $text Database error message.
+ */
function wfLogDBError( $text ) {
global $wgDBerrorLog;
if ( $wgDBerrorLog ) {
- $text = date("D M j G:i:s T Y") . "\t$text";
+ $text = date('D M j G:i:s T Y') . "\t".$text;
error_log( $text, 3, $wgDBerrorLog );
}
}
-function logProfilingData()
-{
+/**
+ * @todo document
+ */
+function logProfilingData() {
global $wgRequestTime, $wgDebugLogFile, $wgDebugRawPage, $wgRequest;
global $wgProfiling, $wgProfileStack, $wgProfileLimit, $wgUser;
$now = wfTime();
- list( $usec, $sec ) = explode( " ", $wgRequestTime );
+ list( $usec, $sec ) = explode( ' ', $wgRequestTime );
$start = (float)$sec + (float)$usec;
$elapsed = $now - $start;
if ( $wgProfiling ) {
}
}
-
-function wfReadOnly()
-{
+/**
+ * Check if the wiki read-only lock file is present. This can be used to lock
+ * off editing functions, but doesn't guarantee that the database will not be
+ * modified.
+ * @return bool
+ */
+function wfReadOnly() {
global $wgReadOnlyFile;
- if ( "" == $wgReadOnlyFile ) { return false; }
+ if ( '' == $wgReadOnlyFile ) {
+ return false;
+ }
return is_file( $wgReadOnlyFile );
}
-$wgReplacementKeys = array( "$1", "$2", "$3", "$4", "$5", "$6", "$7", "$8", "$9" );
+/**
+ * Keys strings for replacement
+ * @global array $wgReplacementKeys
+ */
+$wgReplacementKeys = array( '$1', '$2', '$3', '$4', '$5', '$6', '$7', '$8', '$9' );
-# Get a message from anywhere
+/**
+ * Get a message from anywhere, for the UI elements
+ */
function wfMsg( $key ) {
global $wgRequest;
- if ( $wgRequest->getVal( 'debugmsg' ) )
- {
+
+ if ( $wgRequest->getVal( 'debugmsg' ) ) {
if ( $key == 'linktrail' /* a special case where we want to return something specific */ )
return "/^()(.*)$/sD";
else
return wfMsgReal( $key, $args, true );
}
-# Get a message from the language file
+/**
+ * Get a message from anywhere, for the content
+ */
+function wfMsgForContent( $key ) {
+ global $wgRequest;
+ if ( $wgRequest->getVal( 'debugmsg' ) ) {
+ if ( $key == 'linktrail' /* a special case where we want to return something specific */ )
+ return "/^()(.*)$/sD";
+ else
+ return $key;
+ }
+ $args = func_get_args();
+ if ( count( $args ) ) {
+ array_shift( $args );
+ }
+ return wfMsgReal( $key, $args, true, true );
+
+
+}
+
+/**
+ * Get a message from the language file, for the UI elements
+ */
function wfMsgNoDB( $key ) {
$args = func_get_args();
if ( count( $args ) ) {
return wfMsgReal( $key, $args, false );
}
-# Really get a message
-function wfMsgReal( $key, $args, $useDB ) {
- global $wgReplacementKeys, $wgMessageCache, $wgLang;
+/**
+ * Get a message from the language file, for the content
+ */
+function wfMsgNoDBForContent( $key ) {
+
+ $args = func_get_args();
+ if ( count( $args ) ) {
+ array_shift( $args );
+ }
+ return wfMsgReal( $key, $args, false, true );
+}
+
+
+/**
+ * Really get a message
+ */
+function wfMsgReal( $key, $args, $useDB, $forContent=false ) {
+ global $wgReplacementKeys, $wgParser, $wgMsgParserOptions;
+ global $wgContLang, $wgLanguageCode;
+ if($forContent) {
+ global $wgMessageCache;
+ $cache = &$wgMessageCache;
+ $lang = &$wgContLang;
+ }
+ else {
+ if(in_array($wgLanguageCode, $wgContLang->getVariants())){
+ global $wgLang, $wgMessageCache;
+ $cache = &$wgMessageCache;
+ $lang = $wgLang;
+ }
+ else {
+ global $wgLang;
+ $cache = false;
+ $lang = &$wgLang;
+ }
+ }
$fname = 'wfMsg';
wfProfileIn( $fname );
- if ( $wgMessageCache ) {
- $message = $wgMessageCache->get( $key, $useDB );
- } elseif ( $wgLang ) {
- $message = $wgLang->getMessage( $key );
+ if ( is_object($cache) ) {
+ $message = $cache->get( $key, $useDB, $forContent );
+ } elseif (is_object($lang)) {
+ $message = $lang->getMessage( $key );
+ if(!$message)
+ $message = Language::getMessage($key);
+ if(strstr($message, '{{' ) !== false) {
+ $message = $wgParser->transformMsg($message, $wgMsgParserOptions);
+ }
} else {
wfDebug( "No language object when getting $key\n" );
$message = "<$key>";
return $message;
}
-function wfCleanFormFields( $fields )
-{
- wfDebugDieBacktrace( 'Call to obsolete wfCleanFormFields(). Use wgRequest instead...' );
-}
-function wfMungeQuotes( $in )
-{
- $out = str_replace( '%', '%25', $in );
- $out = str_replace( "'", '%27', $out );
- $out = str_replace( '"', '%22', $out );
- return $out;
-}
-
-function wfDemungeQuotes( $in )
-{
- $out = str_replace( '%22', '"', $in );
- $out = str_replace( '%27', "'", $out );
- $out = str_replace( '%25', '%', $out );
- return $out;
-}
-function wfCleanQueryVar( $var )
-{
- wfDebugDieBacktrace( 'Call to obsolete function wfCleanQueryVar(); use wgRequest instead' );
-}
-
-function wfSearch( $s )
-{
- $se = new SearchEngine( $s );
- $se->showResults();
-}
-
-function wfGo( $s )
-{ # pick the nearest match
- $se = new SearchEngine( $s );
- $se->goResult();
-}
-
-# Just like exit() but makes a note of it.
-# Commits open transactions except if the error parameter is set
+/**
+ * Just like exit() but makes a note of it.
+ * Commits open transactions except if the error parameter is set
+ */
function wfAbruptExit( $error = false ){
global $wgLoadBalancer;
static $called = false;
exit();
}
+/**
+ * @todo document
+ */
function wfErrorExit() {
wfAbruptExit( true );
}
+/**
+ * Die with a backtrace
+ * This is meant as a debugging aid to track down where bad data comes from.
+ * Shouldn't be used in production code except maybe in "shouldn't happen" areas.
+ *
+ * @param string $msg Message shown when dieing.
+ */
function wfDebugDieBacktrace( $msg = '' ) {
global $wgCommandLineMode;
if ( $wgCommandLineMode ) {
$msg .= "$file line {$call['line']} calls ";
} else {
- $msg .= '<li>' . $file . " line " . $call['line'] . ' calls ';
+ $msg .= '<li>' . $file . ' line ' . $call['line'] . ' calls ';
}
if( !empty( $call['class'] ) ) $msg .= $call['class'] . '::';
- $msg .= $call['function'] . "()";
+ $msg .= $call['function'] . '()';
if ( $wgCommandLineMode ) {
$msg .= "\n";
die( $msg );
}
-function wfNumberOfArticles()
-{
- global $wgNumberOfArticles;
-
- wfLoadSiteStats();
- return $wgNumberOfArticles;
-}
-
-/* private */ function wfLoadSiteStats()
-{
- global $wgNumberOfArticles, $wgTotalViews, $wgTotalEdits;
- $fname = 'wfLoadSiteStats';
-
- if ( -1 != $wgNumberOfArticles ) return;
- $dbr =& wfGetDB( DB_SLAVE );
- $s = $dbr->getArray( 'site_stats',
- array( 'ss_total_views', 'ss_total_edits', 'ss_good_articles' ),
- array( 'ss_row_id' => 1 ), $fname
- );
-
- if ( $s === false ) {
- return;
- } else {
- $wgTotalViews = $s->ss_total_views;
- $wgTotalEdits = $s->ss_total_edits;
- $wgNumberOfArticles = $s->ss_good_articles;
- }
-}
-
-function wfEscapeHTML( $in )
-{
- return str_replace(
- array( '&', '"', '>', '<' ),
- array( '&', '"', '>', '<' ),
- $in );
-}
-
-function wfEscapeHTMLTagsOnly( $in ) {
- return str_replace(
- array( '"', '>', '<' ),
- array( '"', '>', '<' ),
- $in );
-}
-
-function wfUnescapeHTML( $in )
-{
- $in = str_replace( '<', '<', $in );
- $in = str_replace( '>', '>', $in );
- $in = str_replace( '"', '"', $in );
- $in = str_replace( '&', '&', $in );
- return $in;
-}
-
-function wfImageDir( $fname )
-{
- global $wgUploadDirectory;
-
- $hash = md5( $fname );
- $oldumask = umask(0);
- $dest = $wgUploadDirectory . '/' . $hash{0};
- if ( ! is_dir( $dest ) ) { mkdir( $dest, 0777 ); }
- $dest .= '/' . substr( $hash, 0, 2 );
- if ( ! is_dir( $dest ) ) { mkdir( $dest, 0777 ); }
-
- umask( $oldumask );
- return $dest;
-}
-
-function wfImageThumbDir( $fname , $subdir='thumb')
-{
- return wfImageArchiveDir( $fname, $subdir );
-}
-
-function wfImageArchiveDir( $fname , $subdir='archive')
-{
- global $wgUploadDirectory;
-
- $hash = md5( $fname );
- $oldumask = umask(0);
-
- # Suppress warning messages here; if the file itself can't
- # be written we'll worry about it then.
- $archive = "{$wgUploadDirectory}/{$subdir}";
- if ( ! is_dir( $archive ) ) { @mkdir( $archive, 0777 ); }
- $archive .= '/' . $hash{0};
- if ( ! is_dir( $archive ) ) { @mkdir( $archive, 0777 ); }
- $archive .= '/' . substr( $hash, 0, 2 );
- if ( ! is_dir( $archive ) ) { @mkdir( $archive, 0777 ); }
-
- umask( $oldumask );
- return $archive;
-}
-
-function wfRecordUpload( $name, $oldver, $size, $desc, $copyStatus = "", $source = "" )
-{
- global $wgUser, $wgLang, $wgTitle, $wgOut, $wgDeferredUpdateList;
- global $wgUseCopyrightUpload;
-
- $fname = 'wfRecordUpload';
- $dbw =& wfGetDB( DB_MASTER );
-
- # img_name must be unique
- if ( !$dbw->indexUnique( 'image', 'img_name' ) ) {
- wfDebugDieBacktrace( 'Database schema not up to date, please run maintenance/archives/patch-image_name_unique.sql' );
- }
-
-
- $now = wfTimestampNow();
- $won = wfInvertTimestamp( $now );
- $size = IntVal( $size );
-
- if ( $wgUseCopyrightUpload )
- {
- $textdesc = '== ' . wfMsg ( 'filedesc' ) . " ==\n" . $desc . "\n" .
- '== ' . wfMsg ( 'filestatus' ) . " ==\n" . $copyStatus . "\n" .
- '== ' . wfMsg ( 'filesource' ) . " ==\n" . $source ;
- }
- else $textdesc = $desc ;
-
- $now = wfTimestampNow();
- $won = wfInvertTimestamp( $now );
-
- # 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.
- $dbw->insert( 'image',
- array(
- 'img_name' => $name,
- 'img_size'=> $size,
- 'img_timestamp' => $now,
- 'img_description' => $desc,
- 'img_user' => $wgUser->getID(),
- 'img_user_text' => $wgUser->getName(),
- ), $fname, 'IGNORE'
- );
- $descTitle = Title::makeTitle( NS_IMAGE, $name );
-
- if ( $dbw->affectedRows() ) {
- # Successfully inserted, this is a new image
- $id = $descTitle->getArticleID();
-
- if ( $id == 0 ) {
- $seqVal = $dbw->nextSequenceValue( 'cur_cur_id_seq' );
- $dbw->insertArray( 'cur',
- array(
- 'cur_id' => $seqVal,
- 'cur_namespace' => NS_IMAGE,
- 'cur_title' => $name,
- 'cur_comment' => $desc,
- 'cur_user' => $wgUser->getID(),
- 'cur_user_text' => $wgUser->getName(),
- 'cur_timestamp' => $now,
- 'cur_is_new' => 1,
- 'cur_text' => $textdesc,
- 'inverse_timestamp' => $won,
- 'cur_touched' => $now
- ), $fname
- );
- $id = $dbw->insertId() or 0; # We should throw an error instead
-
- RecentChange::notifyNew( $now, $descTitle, 0, $wgUser, $desc );
-
- $u = new SearchUpdate( $id, $name, $desc );
- $u->doUpdate();
- }
- } else {
- # Collision, this is an update of an image
- # Get current image row for update
- $s = $dbw->getArray( 'image', array( 'img_name','img_size','img_timestamp','img_description',
- 'img_user','img_user_text' ), array( 'img_name' => $name ), $fname, 'FOR UPDATE' );
-
- # Insert it into oldimage
- $dbw->insertArray( 'oldimage',
- array(
- 'oi_name' => $s->img_name,
- 'oi_archive_name' => $oldver,
- 'oi_size' => $s->img_size,
- 'oi_timestamp' => $s->img_timestamp,
- 'oi_description' => $s->img_description,
- 'oi_user' => $s->img_user,
- 'oi_user_text' => $s->img_user_text
- ), $fname
- );
-
- # Update the current image row
- $dbw->updateArray( 'image',
- array( /* SET */
- 'img_size' => $size,
- 'img_timestamp' => wfTimestampNow(),
- 'img_user' => $wgUser->getID(),
- 'img_user_text' => $wgUser->getName(),
- 'img_description' => $desc,
- ), array( /* WHERE */
- 'img_name' => $name
- ), $fname
- );
-
- # Invalidate the cache for the description page
- $descTitle->invalidateCache();
- }
-
- $log = new LogPage( wfMsg( 'uploadlogpage' ), wfMsg( 'uploadlogpagetext' ) );
- $da = wfMsg( 'uploadedimage', '[[:' . $wgLang->getNsText(
- Namespace::getImage() ) . ":{$name}|{$name}]]" );
- $ta = wfMsg( 'uploadedimage', $name );
- $log->addEntry( $da, $desc, $ta );
-}
-
/* Some generic result counters, pulled out of SearchEngine */
-function wfShowingResults( $offset, $limit )
-{
+
+/**
+ * @todo document
+ */
+function wfShowingResults( $offset, $limit ) {
global $wgLang;
return wfMsg( 'showingresults', $wgLang->formatNum( $limit ), $wgLang->formatNum( $offset+1 ) );
}
-function wfShowingResultsNum( $offset, $limit, $num )
-{
+/**
+ * @todo document
+ */
+function wfShowingResultsNum( $offset, $limit, $num ) {
global $wgLang;
return wfMsg( 'showingresultsnum', $wgLang->formatNum( $limit ), $wgLang->formatNum( $offset+1 ), $wgLang->formatNum( $num ) );
}
-function wfViewPrevNext( $offset, $limit, $link, $query = '', $atend = false )
-{
+/**
+ * @todo document
+ */
+function wfViewPrevNext( $offset, $limit, $link, $query = '', $atend = false ) {
global $wgUser, $wgLang;
$fmtLimit = $wgLang->formatNum( $limit );
$prev = wfMsg( 'prevn', $fmtLimit );
$po = $offset - $limit;
if ( $po < 0 ) { $po = 0; }
$q = "limit={$limit}&offset={$po}";
- if ( '' != $query ) { $q .= "&{$query}"; }
+ if ( '' != $query ) { $q .= '&'.$query; }
$plink = '<a href="' . wfLocalUrlE( $link, $q ) . "\">{$prev}</a>";
} else { $plink = $prev; }
$no = $offset + $limit;
- $q = "limit={$limit}&offset={$no}";
- if ( "" != $query ) { $q .= "&{$query}"; }
+ $q = 'limit='.$limit.'&offset='.$no;
+ if ( '' != $query ) { $q .= '&'.$query; }
if ( $atend ) {
$nlink = $next;
return wfMsg( 'viewprevnext', $plink, $nlink, $nums );
}
-function wfNumLink( $offset, $limit, $link, $query = '' )
-{
+/**
+ * @todo document
+ */
+function wfNumLink( $offset, $limit, $link, $query = '' ) {
global $wgUser, $wgLang;
if ( '' == $query ) { $q = ''; }
- else { $q = "{$query}&"; }
- $q .= "limit={$limit}&offset={$offset}";
+ else { $q = $query.'&'; }
+ $q .= 'limit='.$limit.'&offset='.$offset;
$fmtLimit = $wgLang->formatNum( $limit );
$s = '<a href="' . wfLocalUrlE( $link, $q ) . "\">{$fmtLimit}</a>";
return $s;
}
+/**
+ * @todo document
+ * @todo FIXME: we may want to blacklist some broken browsers
+ *
+ * @return bool Whereas client accept gzip compression
+ */
function wfClientAcceptsGzip() {
global $wgUseGzip;
if( $wgUseGzip ) {
return false;
}
-# Yay, more global functions!
+/**
+ * Yay, more global functions!
+ */
function wfCheckLimits( $deflimit = 50, $optionname = 'rclimit' ) {
- global $wgUser, $wgRequest;
-
- $limit = $wgRequest->getInt( 'limit', 0 );
- if( $limit < 0 ) $limit = 0;
- if( ( $limit == 0 ) && ( $optionname != '' ) ) {
- $limit = (int)$wgUser->getOption( $optionname );
- }
- if( $limit <= 0 ) $limit = $deflimit;
- if( $limit > 5000 ) $limit = 5000; # We have *some* limits...
-
- $offset = $wgRequest->getInt( 'offset', 0 );
- if( $offset < 0 ) $offset = 0;
-
- return array( $limit, $offset );
-}
-
-# Escapes the given text so that it may be output using addWikiText()
-# without any linking, formatting, etc. making its way through. This
-# is achieved by substituting certain characters with HTML entities.
-# As required by the callers, <nowiki> is not used. It currently does
-# not filter out characters which have special meaning only at the
-# start of a line, such as "*".
-function wfEscapeWikiText( $text )
-{
+ global $wgRequest;
+ return $wgRequest->getLimitOffset( $deflimit, $optionname );
+}
+
+/**
+ * Escapes the given text so that it may be output using addWikiText()
+ * without any linking, formatting, etc. making its way through. This
+ * is achieved by substituting certain characters with HTML entities.
+ * As required by the callers, <nowiki> is not used. It currently does
+ * not filter out characters which have special meaning only at the
+ * start of a line, such as "*".
+ *
+ * @param string $text Text to be escaped
+ */
+function wfEscapeWikiText( $text ) {
$text = str_replace(
array( '[', '|', "'", 'ISBN ' , '://' , "\n=", '{{' ),
array( '[', '|', ''', 'ISBN ', '://' , "\n=", '{{' ),
return $text;
}
-function wfQuotedPrintable( $string, $charset = '' )
-{
+/**
+ * @todo document
+ */
+function wfQuotedPrintable( $string, $charset = '' ) {
# Probably incomplete; see RFC 2045
if( empty( $charset ) ) {
global $wgInputEncoding;
return $out;
}
-function wfTime(){
+/**
+ * @todo document
+ * @return float
+ */
+function wfTime() {
$st = explode( ' ', microtime() );
return (float)$st[0] + (float)$st[1];
}
-# Changes the first character to an HTML entity
+/**
+ * Changes the first character to an HTML entity
+ */
function wfHtmlEscapeFirst( $text ) {
$ord = ord($text);
$newText = substr($text, 1);
return "&#$ord;$newText";
}
-# Sets dest to source and returns the original value of dest
-# If source is NULL, it just returns the value, it doesn't set the variable
-function wfSetVar( &$dest, $source )
-{
+/**
+ * Sets dest to source and returns the original value of dest
+ * If source is NULL, it just returns the value, it doesn't set the variable
+ */
+function wfSetVar( &$dest, $source ) {
$temp = $dest;
if ( !is_null( $source ) ) {
$dest = $source;
return $temp;
}
-# As for wfSetVar except setting a bit
+/**
+ * As for wfSetVar except setting a bit
+ */
function wfSetBit( &$dest, $bit, $state = true ) {
$temp = (bool)($dest & $bit );
if ( !is_null( $state ) ) {
return $temp;
}
-# This function takes two arrays as input, and returns a CGI-style string, e.g.
-# "days=7&limit=100". Options in the first array override options in the second.
-# Options set to "" will not be output.
+/**
+ * This function takes two arrays as input, and returns a CGI-style string, e.g.
+ * "days=7&limit=100". Options in the first array override options in the second.
+ * Options set to "" will not be output.
+ */
function wfArrayToCGI( $array1, $array2 = NULL )
{
if ( !is_null( $array2 ) ) {
if ( '' != $cgi ) {
$cgi .= '&';
}
- $cgi .= "{$key}={$value}";
+ $cgi .= $key.'='.$value;
}
}
return $cgi;
}
-# This is obsolete, use SquidUpdate::purge()
+/**
+ * This is obsolete, use SquidUpdate::purge()
+ * @deprecated
+ */
function wfPurgeSquidServers ($urlArr) {
SquidUpdate::purge( $urlArr );
}
-# Windows-compatible version of escapeshellarg()
-function wfEscapeShellArg( )
-{
+/**
+ * Windows-compatible version of escapeshellarg()
+ * Windows doesn't recognise single-quotes in the shell, but the escapeshellarg()
+ * function puts single quotes in regardless of OS
+ */
+function wfEscapeShellArg( ) {
$args = func_get_args();
$first = true;
$retVal = '';
} else {
$first = false;
}
-
+
if ( wfIsWindows() ) {
$retVal .= '"' . str_replace( '"','\"', $arg ) . '"';
} else {
return $retVal;
}
-# wfMerge attempts to merge differences between three texts.
-# Returns true for a clean merge and false for failure or a conflict.
-
+/**
+ * wfMerge attempts to merge differences between three texts.
+ * Returns true for a clean merge and false for failure or a conflict.
+ */
function wfMerge( $old, $mine, $yours, &$result ){
global $wgDiff3;
return ! $conflict;
}
-function wfVarDump( $var )
-{
+/**
+ * @todo document
+ */
+function wfVarDump( $var ) {
global $wgOut;
$s = str_replace("\n","<br>\n", var_export( $var, true ) . "\n");
if ( headers_sent() || !@is_object( $wgOut ) ) {
}
}
-# Provide a simple HTTP error.
+/**
+ * Provide a simple HTTP error.
+ */
function wfHttpError( $code, $label, $desc ) {
global $wgOut;
$wgOut->disable();
}
}
-# Converts an Accept-* header into an array mapping string values to quality factors
+/**
+ * Converts an Accept-* header into an array mapping string values to quality
+ * factors
+ */
function wfAcceptToPrefs( $accept, $def = '*/*' ) {
# No arg means accept anything (per HTTP spec)
if( !$accept ) {
return $prefs;
}
-/* private */ function mimeTypeMatch( $type, $avail ) {
+/**
+ * @todo document
+ * @private
+ */
+function mimeTypeMatch( $type, $avail ) {
if( array_key_exists($type, $avail) ) {
return $type;
} else {
}
}
-# FIXME: doesn't handle params like 'text/plain; charset=UTF-8'
-# XXX: generalize to negotiate other stuff
+/**
+ * @todo FIXME: doesn't handle params like 'text/plain; charset=UTF-8'
+ * XXX: generalize to negotiate other stuff
+ */
function wfNegotiateType( $cprefs, $sprefs ) {
$combine = array();
return $besttype;
}
-# Array lookup
-# Returns an array where the values in the first array are replaced by the
-# values in the second array with the corresponding keys
-function wfArrayLookup( $a, $b )
-{
+/**
+ * Array lookup
+ * Returns an array where the values in the first array are replaced by the
+ * values in the second array with the corresponding keys
+ *
+ * @return array
+ */
+function wfArrayLookup( $a, $b ) {
return array_flip( array_intersect( array_flip( $a ), array_keys( $b ) ) );
}
-# Since Windows is so different to any of the other popular OSes, it seems appropriate
-# to have a simple way to test for its presence
-function wfIsWindows() {
- if (substr(php_uname(), 0, 7) == 'Windows') {
- return true;
- } else {
- return false;
- }
-}
-
-# Ideally we'd be using actual time fields in the db
+/**
+ * Ideally we'd be using actual time fields in the db
+ * @todo fixme
+ */
function wfTimestamp2Unix( $ts ) {
return gmmktime( ( (int)substr( $ts, 8, 2) ),
(int)substr( $ts, 10, 2 ), (int)substr( $ts, 12, 2 ),
(int)substr( $ts, 0, 4 ) );
}
+/**
+ * @todo document
+ */
function wfUnix2Timestamp( $unixtime ) {
- return gmdate( "YmdHis", $unixtime );
+ return gmdate( 'YmdHis', $unixtime );
}
+/**
+ * @todo document
+ */
function wfTimestampNow() {
# return NOW
- return gmdate( "YmdHis" );
+ return gmdate( 'YmdHis' );
}
-# Sorting hack for MySQL 3, which doesn't use index sorts for DESC
+/**
+ * Sorting hack for MySQL 3, which doesn't use index sorts for DESC
+ */
function wfInvertTimestamp( $ts ) {
return strtr(
$ts,
- "0123456789",
- "9876543210"
+ '0123456789',
+ '9876543210'
);
}
-# Reference-counted warning suppression
+/**
+ * Reference-counted warning suppression
+ */
function wfSuppressWarnings( $end = false ) {
static $suppressCount = 0;
static $originalLevel = false;
}
}
-# Restore error level to previous value
+/**
+ * Restore error level to previous value
+ */
function wfRestoreWarnings() {
wfSuppressWarnings( true );
}
# Autodetect, convert and provide timestamps of various types
-define("TS_UNIX",0); # Standard unix timestamp (number of seconds since 1 Jan 1970)
-define("TS_MW",1); # Mediawiki concatenated string timestamp (yyyymmddhhmmss)
-define("TS_DB",2); # Standard database timestamp (yyyy-mm-dd hh:mm:ss)
+/** Standard unix timestamp (number of seconds since 1 Jan 1970) */
+define('TS_UNIX',0);
+/** MediaWiki concatenated string timestamp (yyyymmddhhmmss) */
+define('TS_MW',1);
+/** Standard database timestamp (yyyy-mm-dd hh:mm:ss) */
+define('TS_DB',2);
+
+/**
+ * @todo document
+ */
function wfTimestamp($outputtype=TS_UNIX,$ts=0) {
if (preg_match("/^(\d{4})\-(\d\d)\-(\d\d) (\d\d):(\d\d):(\d\d)$/",$ts,$da)) {
# TS_DB
return $uts;
break;
case TS_MW:
- return gmdate( "YmdHis", $uts );
+ return gmdate( 'YmdHis', $uts );
break;
case TS_DB:
- return gmdate( "Y-m-d H:i:s", $uts );
+ return gmdate( 'Y-m-d H:i:s', $uts );
break;
default:
return;
}
}
+/**
+ * Check where as the operating system is Windows
+ *
+ * @todo document
+ * @return bool True if it's windows, False otherwise.
+ */
+function wfIsWindows() {
+ if (substr(php_uname(), 0, 7) == 'Windows') {
+ return true;
+ } else {
+ return false;
+ }
+}
+
?>