X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=index.php;h=fb415bcf5fedb84ddf7b986293d0e84c284f1054;hb=40d2c66175ebc3a35e03df3ce98551e8d4482ec4;hp=00a29f215169fe73210e07e51554fa3728b05106;hpb=3ea576aa259b9f990e18aa3c58c62036d80c3ce3;p=lhc%2Fweb%2Fwiklou.git

diff --git a/index.php b/index.php
index 00a29f2151..fb415bcf5f 100644
--- a/index.php
+++ b/index.php
@@ -1,54 +1,139 @@
 <?php
+/**
+ * This is the main web entry point for MediaWiki.
+ *
+ * If you are reading this in your web browser, your server is probably
+ * not configured correctly to run PHP applications!
+ *
+ * See the README, INSTALL, and UPGRADE files for basic setup instructions
+ * and pointers to the online documentation.
+ *
+ * http://www.mediawiki.org/
+ *
+ * ----------
+ *
+ * Copyright (C) 2001-2011 Magnus Manske, Brion Vibber, Lee Daniel Crocker,
+ * Tim Starling, Erik Möller, Gabriel Wicke, Ævar Arnfjörð Bjarmason,
+ * Niklas Laxström, Domas Mituzas, Rob Church, Yuri Astrakhan, Aryeh Gregor,
+ * Aaron Schulz, Andrew Garrett, Raimond Spekking, Alexandre Emsenhuber
+ * Siebrand Mazeland, Chad Horohoe, Roan Kattouw and others.
+ *
+ * This program 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.
+ *
+ * This program 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 a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
 
-# Initialise common code
-require_once( './includes/WebStart.php' );
-
-# Initialize MediaWiki base class
-require_once( "includes/Wiki.php" );
-$mediaWiki = new MediaWiki();
-
-wfProfileIn( 'main-misc-setup' );
-OutputPage::setEncodings(); # Not really used yet
-
-# Query string fields
-$action = $wgRequest->getVal( 'action', 'view' );
-$title = $wgRequest->getVal( 'title' );
-
-#
-# Send Ajax requests to the Ajax dispatcher.
-#
-if ( $wgUseAjax && $action == 'ajax' ) {
-	require_once( 'AjaxDispatcher.php' );
-
-	$dispatcher = new AjaxDispatcher();
-	$dispatcher->performAction();
-
-	exit;
+// 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 );
 }
 
-$wgTitle = $mediaWiki->checkInitialQueries( $title,$action,$wgOut, $wgRequest, $wgContLang );
-if ($wgTitle == NULL) {
-	unset( $wgTitle );
+# 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' );
 }
 
-wfProfileOut( 'main-misc-setup' );
+$mediaWiki = new MediaWiki();
+$mediaWiki->run();
 
-# 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 );
+/**
+ * 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 )
+		: '';
 
-$wgArticle = $mediaWiki->initialize ( $wgTitle, $wgOut, $wgUser, $wgRequest );
-$mediaWiki->finalCleanup ( $wgDeferredUpdateList, $wgLoadBalancer, $wgOut );
+	$script = $_SERVER['SCRIPT_NAME'];
+	$path = pathinfo( $script, PATHINFO_DIRNAME ) . '/';
+	$path = str_replace( '//', '/', $path );
 
-# Not sure when $wgPostCommitUpdateList gets set, so I keep this separate from finalCleanup
-$mediaWiki->doUpdates( $wgPostCommitUpdateList );
+	$logo = isset( $wgLogo ) && $wgLogo
+		? $wgLogo
+		: $path . 'skins/common/images/mediawiki.png';
+	$encLogo = htmlspecialchars( $logo );
 
-$mediaWiki->restInPeace( $wgLoadBalancer );
-?>
+	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 );
+}