Got rid of about 20 regex calls in braceSubstitution() relating to function-like...
[lhc/web/wiklou.git] / index.php
index 6fb8197..f18fa8a 100644 (file)
--- a/index.php
+++ b/index.php
 <?php
-# Main wiki script; see design.doc
-#
-$wgRequestTime = microtime();
-
-## Enable this to debug total elimination of register_globals
-#define( "DEBUG_GLOBALS", 1 );
-
-if( defined('DEBUG_GLOBALS') ) error_reporting(E_ALL);
-
-function &fix_magic_quotes( &$arr ) {
-       foreach( $arr as $key => $val ) {
-               if( is_array( $val ) ) {
-                       fix_magic_quotes( $arr[$key] );
-               } else {
-                       $arr[$key] = stripslashes( $val );
-               }
-       }
-       return $arr;
+/**
+ * Main wiki script; see docs/design.txt
+ * @package MediaWiki
+ */
+$wgRequestTime = microtime(true);
+
+# getrusage() does not exist on the Microsoft Windows platforms, catching this
+if ( function_exists ( 'getrusage' ) ) {
+       $wgRUstart = getrusage();
+} else {
+       $wgRUstart = array();
 }
 
-if ( get_magic_quotes_gpc() ) {
-       fix_magic_quotes( $_COOKIE );
-       fix_magic_quotes( $_ENV );
-       fix_magic_quotes( $_GET );
-       fix_magic_quotes( $_POST );
-       fix_magic_quotes( $_REQUEST );
-       fix_magic_quotes( $_SERVER );
-} elseif( defined('DEBUG_GLOBALS') ) {
-       die("DEBUG_GLOBALS: turn on magic_quotes_gpc" );
-}
+unset( $IP );
+@ini_set( 'allow_url_fopen', 0 ); # For security...
 
-if( defined('DEBUG_GLOBALS') ) {
-       if( ini_get( "register_globals" ) ) {
-               die( "DEBUG_GLOBALS: turn off register_globals" );
-       }
-} elseif( !ini_get( "register_globals" ) ) {
-       # Insecure, but at least it'll run
-       import_request_variables( "GPC" );
+if ( isset( $_REQUEST['GLOBALS'] ) ) {
+       die( '<a href="http://www.hardened-php.net/index.76.html">$GLOBALS overwrite vulnerability</a>');
 }
 
-unset( $IP );
-ini_set( "allow_url_fopen", 0 ); # For security...
-if(!file_exists("LocalSettings.php")) {
-       die( "You'll have to <a href='$wgScriptPath/config/index.php'>set the wiki up</a> first!" );
-}
-include_once( "./LocalSettings.php" );
+# Valid web server entry point, enable includes.
+# Please don't move this line to includes/Defines.php. This line essentially
+# defines a valid entry point. If you put it in includes/Defines.php, then
+# any script that includes it becomes an entry point, thereby defeating
+# its purpose.
+define( 'MEDIAWIKI', true );
+
+# Load up some global defines.
+require_once( './includes/Defines.php' );
+
+# LocalSettings.php is the per site customization file. If it does not exit
+# the wiki installer need to be launched or the generated file moved from
+# ./config/ to ./
+if( !file_exists( 'LocalSettings.php' ) ) {
+       $IP = '.';
+       require_once( 'includes/DefaultSettings.php' ); # used for printing the version
+?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns='http://www.w3.org/1999/xhtml' xml:lang='en' lang='en'>
+       <head>
+               <title>MediaWiki <?php echo $wgVersion ?></title>
+               <meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
+               <style type='text/css' media='screen, projection'>
+                       html, body {
+                               color: #000;
+                               background-color: #fff;
+                               font-family: sans-serif;
+                               text-align: center;
+                       }
 
-if( $wgSitename == "MediaWiki" ) {
-       die( "You must set the site name in \$wgSitename before installation.\n\n" );
+                       h1 {
+                               font-size: 150%;
+                       }
+               </style>
+       </head>
+       <body>
+               <img src='skins/common/images/mediawiki.png' alt='The MediaWiki logo' />
+
+               <h1>MediaWiki <?php echo $wgVersion ?></h1>
+               <div class='error'>
+               <?php
+               if ( file_exists( 'config/LocalSettings.php' ) ) {
+                       echo( 'To complete the installation, move <tt>config/LocalSettings.php</tt> to the parent directory.' );
+               } else {
+                       echo( 'Please <a href="config/index.php" title="setup">setup the wiki</a> first.' );
+               }
+               ?>
+
+               </div>
+       </body>
+</html>
+<?php
+       die();
 }
 
-# PATH_SEPARATOR avaialble only from 4.3.0
-$sep = (DIRECTORY_SEPARATOR == "\\") ? ";" : ":";
-ini_set( "include_path", $IP . $sep . ini_get( "include_path" ) );
+# Include this site setttings
+require_once( './LocalSettings.php' );
+# Prepare MediaWiki
+require_once( 'includes/Setup.php' );
 
-include_once( "Setup.php" );
+# Initialize MediaWiki base class
+require_once( "includes/Wiki.php" );
+$mediaWiki = new MediaWiki();
 
-wfProfileIn( "main-misc-setup" );
+wfProfileIn( 'main-misc-setup' );
 OutputPage::setEncodings(); # Not really used yet
 
 # Query string fields
-#
-#global $action, $title, $search, $go, $target, $printable;
-#global $returnto, $diff, $oldid, $curid;
+$action = $wgRequest->getVal( 'action', 'view' );
+$title = $wgRequest->getVal( 'title' );
 
-$action = $_REQUEST['action'];
-if( isset( $_SERVER['PATH_INFO'] ) ) {
-       $title = substr( $_SERVER['PATH_INFO'], 1 );
-} else {
-       $title = $_REQUEST['title'];
-}
+#
+# Send Ajax requests to the Ajax dispatcher.
+#
+if ( $wgUseAjax && $action == 'ajax' ) {
+       require_once( 'AjaxDispatcher.php' );
 
-# Placeholders in case of DB error
-$wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
-$wgArticle = new Article($wgTitle);
+       $dispatcher = new AjaxDispatcher();
+       $dispatcher->performAction();
 
-$action = strtolower( trim( $action ) );
-if ( "" == $action ) { $action = "view"; }
-if ( !empty( $_REQUEST['printable'] ) && $_REQUEST['printable'] == "yes") {
-       $wgOut->setPrintable();
+       exit;
 }
 
-if ( "" == $title && "delete" != $action ) {
-       $wgTitle = Title::newFromText( wfMsg( "mainpage" ) );
-} elseif ( !empty( $_REQUEST['curid'] ) ) {
-       # URLs like this are generated by RC, because rc_title isn't always accurate
-       $wgTitle = Title::newFromID( $_REQUEST['curid'] );
-} else {
-       $wgTitle = Title::newFromURL( $title );
-}
-wfProfileOut( "main-misc-setup" );
-
-# If the user is not logged in, the Namespace:title of the article must be in the Read array in
-#  order for the user to see it.
-if ( !$wgUser->getID() && is_array( $wgWhitelistRead ) && $wgTitle) {
-       if ( !in_array( $wgLang->getNsText( $wgTitle->getNamespace() ) . ":" . $wgTitle->getDBkey(), $wgWhitelistRead ) ) {
-               $wgOut->loginToUse();
-               $wgOut->output();
-               exit;
-       }
+$wgTitle = $mediaWiki->checkInitialQueries( $title,$action,$wgOut, $wgRequest, $wgContLang );
+if ($wgTitle == NULL) {
+       unset( $wgTitle );
 }
 
-if ( !empty( $_REQUEST['search'] ) ) {
-       if( isset($_REQUEST['fulltext']) ) {
-               wfSearch( $_REQUEST['search'] );
-       } else {
-               wfGo( $_REQUEST['search'] );
-       }
-} else if( !$wgTitle or $wgTitle->getInterwiki() != "" or $wgTitle->getDBkey() == "" ) {
-       $wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
-       $wgOut->errorpage( "badtitle", "badtitletext" );
-} else if ( ( $action == "view" ) && $wgTitle->getPrefixedDBKey() != $title ) {
-       /* redirect to canonical url, make it a 301 to allow caching */
-       $wgOut->redirect( wfLocalUrl( $wgTitle->getPrefixedURL() ), '301');
-} else if ( Namespace::getSpecial() == $wgTitle->getNamespace() ) {
-       wfSpecialPage();
-} else {
-       if ( Namespace::getMedia() == $wgTitle->getNamespace() ) {
-               $wgTitle = Title::makeTitle( Namespace::getImage(), $wgTitle->getDBkey() );
-       }       
-       
-       switch( $wgTitle->getNamespace() ) {
-       case 6:
-               include_once( "ImagePage.php" );
-               $wgArticle = new ImagePage( $wgTitle );
-               break;
-       default:
-               $wgArticle = new Article( $wgTitle );
-       }
-
-       wfQuery("BEGIN", DB_WRITE);
-       switch( $action ) {
-               case "view":
-               case "watch":
-               case "unwatch":
-               case "delete":
-               case "revert":
-               case "rollback":
-               case "protect":
-               case "unprotect":
-                       $wgArticle->$action();
-                       break;
-               case "print":
-                       $wgArticle->view();
-                       break;
-               case "edit":
-               case "submit":
-                       if( !$wgCommandLineMode && !isset( $_COOKIE[ini_get("session.name")] ) ) {
-                               User::SetupSession();
-                       }
-                       include_once( "EditPage.php" );
-                       $editor = new EditPage( $wgArticle );
-                       $editor->$action();
-                       break;
-               case "history":
-                       include_once( "PageHistory.php" );
-                       $history = new PageHistory( $wgArticle );
-                       $history->history();
-                       break;
-               default:
-                       $wgOut->errorpage( "nosuchaction", "nosuchactiontext" );
-       }
-       wfQuery("COMMIT", DB_WRITE);
-}
+wfProfileOut( 'main-misc-setup' );
+
+# Setting global variables in mediaWiki
+$mediaWiki->setVal( 'Server', $wgServer );
+$mediaWiki->setVal( 'DisableInternalSearch', $wgDisableInternalSearch );
+$mediaWiki->setVal( 'action', $action );
+$mediaWiki->setVal( 'SquidMaxage', $wgSquidMaxage );
+$mediaWiki->setVal( 'EnableDublinCoreRdf', $wgEnableDublinCoreRdf );
+$mediaWiki->setVal( 'EnableCreativeCommonsRdf', $wgEnableCreativeCommonsRdf );
+$mediaWiki->setVal( 'CommandLineMode', $wgCommandLineMode );
+$mediaWiki->setVal( 'UseExternalEditor', $wgUseExternalEditor );
+$mediaWiki->setVal( 'DisabledActions', $wgDisabledActions );
+
+$wgArticle = $mediaWiki->initialize ( $wgTitle, $wgOut, $wgUser, $wgRequest );
+$mediaWiki->finalCleanup ( $wgDeferredUpdateList, $wgLoadBalancer, $wgOut );
+
+# Not sure when $wgPostCommitUpdateList gets set, so I keep this separate from finalCleanup
+$mediaWiki->doUpdates( $wgPostCommitUpdateList );
 
-$wgOut->output();
-foreach ( $wgDeferredUpdateList as $up ) { $up->doUpdate(); }
-logProfilingData();
-wfDebug( "Request ended normally\n" );
+$mediaWiki->restInPeace( $wgLoadBalancer );
 ?>