-#apd_set_pprof_trace();
-# Main wiki script; see design.doc
-#
-$wgRequestTime = microtime();
-
-unset( $IP );
-@ini_set( "allow_url_fopen", 0 ); # For security...
-if(!file_exists("LocalSettings.php")) {
- die( "You'll have to <a href='config/index.php'>set the wiki up</a> first!" );
-}
-
-# Valid web server entry point, enable includes
-require_once( "./includes/Defines.php" );
-require_once( "./LocalSettings.php" );
-require_once( "includes/Setup.php" );
-
-wfProfileIn( "main-misc-setup" );
-OutputPage::setEncodings(); # Not really used yet
-
-# Query string fields
-$action = $wgRequest->getVal( "action", "view" );
-
-if( isset( $_SERVER['PATH_INFO'] ) && $wgUsePathInfo ) {
- $title = substr( $_SERVER['PATH_INFO'], 1 );
-} else {
- $title = $wgRequest->getVal( "title" );
-}
-
-# Placeholders in case of DB error
-$wgTitle = Title::newFromText( wfMsg( "badtitle" ) );
-$wgArticle = new Article($wgTitle);
-
-$action = strtolower( trim( $action ) );
-if ($wgRequest->getVal( "printable" ) == "yes") {
- $wgOut->setPrintable();
-}
-
-if ( "" == $title && "delete" != $action ) {
- $wgTitle = Title::newFromText( wfMsg( "mainpage" ) );
-} elseif ( $curid = $wgRequest->getInt( 'curid' ) ) {
- # URLs like this are generated by RC, because rc_title isn't always accurate
- $wgTitle = Title::newFromID( $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. (We have to check here to
-# catch special pages etc. We check again in Article::view())
-if ( !is_null( $wgTitle ) && !$wgTitle->userCanRead() ) {
- $wgOut->loginToUse();
- $wgOut->output();
- exit;
+/**
+ * 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
+ */
+
+# 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 ) {
+ require( dirname( __FILE__ ) . '/includes/PHPVersionError.php' );
+ wfPHPVersionError( 'index.php' );