* @file
*/
-// Bail on old versions of PHP. Pretty much every other file in the codebase
-// has structures (try/catch, foo()->bar(), etc etc) which throw parse errors in PHP 4.
-// Setup.php and ObjectCache.php have structures invalid in PHP 5.0 and 5.1, respectively.
-if ( !function_exists( 'version_compare' ) || version_compare( phpversion(), '5.2.3' ) < 0 ) {
- $phpversion = htmlspecialchars( phpversion() );
- $errorMsg = <<<ENDL
- <p>
- MediaWiki requires PHP 5.2.3 or higher. You are running PHP $phpversion.
- </p>
- <p>
- Please consider <a href="http://www.php.net/downloads.php">upgrading your copy of PHP</a>.
- PHP versions less than 5.3.0 are no longer supported by the PHP Group and will not receive
- security or bugfix updates.
- </p>
- <p>
- If for some reason you are unable to upgrade your PHP version, you will need to
- <a href="http://www.mediawiki.org/wiki/Download">download</a> an older version
- of MediaWiki from our website. See our
- <a href="http://www.mediawiki.org/wiki/Compatibility#PHP">compatibility page</a>
- for details of which versions are compatible with prior versions of PHP.
- </p>
-ENDL;
- wfDie( $errorMsg );
+# Bail on old versions of PHP. Pretty much every other file in the codebase
+# has structures (try/catch, foo()->bar(), etc etc) which throw parse errors in
+# PHP 4. Setup.php and ObjectCache.php have structures invalid in PHP 5.0 and
+# 5.1, respectively.
+if ( !function_exists( 'version_compare' ) || version_compare( phpversion(), '5.3.2' ) < 0 ) {
+ // We need to use dirname( __FILE__ ) here cause __DIR__ is PHP5.3+
+ require( dirname( __FILE__ ) . '/includes/PHPVersionError.php' );
+ wfPHPVersionError( 'index.php' );
}
-# Initialise common code. This gives us access to GlobalFunctions, the AutoLoader, and
-# the globals $wgRequest, $wgOut, $wgUser, $wgLang and $wgContLang, amongst others; it
-# does *not* load $wgTitle
-if ( isset( $_SERVER['MW_COMPILED'] ) ) {
- require ( 'phase3/includes/WebStart.php' );
-} else {
- require ( dirname( __FILE__ ) . '/includes/WebStart.php' );
-}
-
-try {
- wfIndexMain();
-} catch ( Exception $e ) {
- MWExceptionHandler::handle( $e );
-}
-
-function wfIndexMain() {
- global $wgRequest, $wgShowHostnames, $mediaWiki, $wgTitle, $wgUseAjax, $wgUseFileCache;
-
- wfProfileIn( 'index.php' );
- wfProfileIn( 'index.php-setup' );
-
- $maxLag = $wgRequest->getVal( 'maxlag' );
- if ( !is_null( $maxLag ) ) {
- $lb = wfGetLB(); // foo()->bar() is not supported in PHP4
- list( $host, $lag ) = $lb->getMaxLag();
- if ( $lag > $maxLag ) {
- header( 'HTTP/1.1 503 Service Unavailable' );
- header( 'Retry-After: ' . max( intval( $maxLag ), 5 ) );
- header( 'X-Database-Lag: ' . intval( $lag ) );
- header( 'Content-Type: text/plain' );
- if( $wgShowHostnames ) {
- echo "Waiting for $host: $lag seconds lagged\n";
- } else {
- echo "Waiting for a database server: $lag seconds lagged\n";
- }
- wfProfileOut( 'index.php-setup' );
- wfProfileOut( 'index.php' );
- exit;
- }
- }
-
- # Initialize MediaWiki base class
- $context = RequestContext::getMain();
- $mediaWiki = new MediaWiki( $context );
-
- # Set title from request parameters
- $wgTitle = $mediaWiki->getTitle();
- $action = $wgRequest->getVal( 'action', 'view' );
-
- wfProfileOut( 'index.php-setup' );
-
- # Send Ajax requests to the Ajax dispatcher.
- if ( $wgUseAjax && $action == 'ajax' ) {
- $dispatcher = new AjaxDispatcher();
- $dispatcher->performAction();
- wfProfileOut( 'index.php' );
- $mediaWiki->restInPeace();
- exit;
- }
-
- if ( $wgUseFileCache && $wgTitle !== null ) {
- wfProfileIn( 'index.php-filecache' );
- // Raw pages should handle cache control on their own,
- // even when using file cache. This reduces hits from clients.
- if ( $action != 'raw' && HTMLFileCache::useFileCache() ) {
- /* Try low-level file cache hit */
- $cache = new HTMLFileCache( $wgTitle, $action );
- if ( $cache->isFileCacheGood( /* Assume up to date */ ) ) {
- /* Check incoming headers to see if client has this cached */
- if ( !$context->getOutput()->checkLastModified( $cache->fileCacheTime() ) ) {
- $cache->loadFromFileCache();
- }
- # Do any stats increment/watchlist stuff
- $article = Article::newFromTitle( $wgTitle, $context );
- $article->viewUpdates();
- # Tell OutputPage that output is taken care of
- $context->getOutput()->disable();
- wfProfileOut( 'index.php-filecache' );
- $mediaWiki->finalCleanup();
- wfProfileOut( 'index.php' );
- $mediaWiki->restInPeace();
- exit;
- }
- }
- wfProfileOut( 'index.php-filecache' );
- }
-
- /**
- * $wgArticle is deprecated, do not use it. This will possibly be removed
- * entirely in 1.20 or 1.21
- * @deprecated since 1.19
- */
- global $wgArticle;
-
- $wgArticle = $mediaWiki->performRequest();
+# Initialise common code. This gives us access to GlobalFunctions, the
+# AutoLoader, and the globals $wgRequest, $wgOut, $wgUser, $wgLang and
+# $wgContLang, amongst others; it does *not* load $wgTitle
+require ( __DIR__ . '/includes/WebStart.php' );
- $mediaWiki->finalCleanup();
-
- wfProfileOut( 'index.php' );
-
- $mediaWiki->restInPeace();
-}
-
-/**
- * Display something vaguely comprehensible in the event of a totally unrecoverable error.
- * Does not assume access to *anything*; no globals, no autloader, no database, no localisation.
- * Safe for PHP4 (and putting this here means that WebStart.php and GlobalSettings.php
- * no longer need to be).
- *
- * Calling this function kills execution immediately.
- *
- * @param $errorMsg String fully-escaped HTML
- */
-function wfDie( $errorMsg ){
- // Use the version set in DefaultSettings if possible, but don't rely on it
- global $wgVersion, $wgLogo;
- $version = isset( $wgVersion ) && $wgVersion
- ? htmlspecialchars( $wgVersion )
- : '';
-
- $script = $_SERVER['SCRIPT_NAME'];
- $path = pathinfo( $script, PATHINFO_DIRNAME ) . '/';
- $path = str_replace( '//', '/', $path );
-
- $logo = isset( $wgLogo ) && $wgLogo
- ? $wgLogo
- : $path . 'skins/common/images/mediawiki.png';
- $encLogo = htmlspecialchars( $logo );
-
- header( $_SERVER['SERVER_PROTOCOL'] . ' 500 MediaWiki configuration Error', true, 500 );
- header( 'Content-type: text/html; charset=UTF-8' );
- // Don't cache error pages! They cause no end of trouble...
- header( 'Cache-control: none' );
- header( 'Pragma: nocache' );
-
- ?>
-<!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' lang='en'>
- <head>
- <title>MediaWiki <?php echo $version; ?></title>
- <meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
- <style type='text/css' media='screen'>
- body {
- color: #000;
- background-color: #fff;
- font-family: sans-serif;
- padding: 2em;
- text-align: center;
- }
- p, img, h1 {
- text-align: left;
- margin: 0.5em 0;
- }
- h1 {
- font-size: 120%;
- }
- </style>
- </head>
- <body>
- <img src="<?php echo $encLogo; ?>" alt='The MediaWiki logo' />
- <h1>MediaWiki <?php echo $version; ?> internal error</h1>
- <div class='error'> <?php echo $errorMsg; ?> </div>
- </body>
-</html>
- <?php
- die( 1 );
-}
+$mediaWiki = new MediaWiki();
+$mediaWiki->run();