3 * This file is the entry point for the resource loader.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @author Roan Kattouw
22 * @author Trevor Parscal
26 // We want error messages to not be interpreted as CSS or JS
27 function wfDie( $msg = '' ) {
28 header( $_SERVER['SERVER_PROTOCOL'] . ' 500 MediaWiki configuration Error', true, 500 );
33 // Die on unsupported PHP versions
34 if( !function_exists( 'version_compare' ) ||
version_compare( phpversion(), '5.2.3' ) < 0 ){
35 $version = htmlspecialchars( $wgVersion );
36 wfDie( "MediaWiki $version requires at least PHP version 5.2.3." );
39 if ( isset( $_SERVER['MW_COMPILED'] ) ) {
40 require ( 'phase3/includes/WebStart.php' );
42 require ( dirname( __FILE__
) . '/includes/WebStart.php' );
45 wfProfileIn( 'load.php' );
49 // See RawPage.php for details; summary is that MSIE can override the
50 // Content-Type if it sees a recognized extension on the URL, such as
51 // might be appended via PATH_INFO after 'load.php'.
53 // Some resources can contain HTML-like strings (e.g. in messages)
54 // which will end up triggering HTML detection and execution.
56 if ( $wgRequest->isPathInfoBad() ) {
57 wfHttpError( 403, 'Forbidden',
58 'Invalid file extension found in PATH_INFO or QUERY_STRING.' );
62 // Respond to resource loading request
63 $resourceLoader = new ResourceLoader();
64 $resourceLoader->respond( new ResourceLoaderContext( $resourceLoader, $wgRequest ) );
66 wfProfileOut( 'load.php' );
69 // Shut down the database. foo()->bar() syntax is not supported in PHP4, and this file
70 // needs to *parse* in PHP4, although we'll never get down here to worry about = vs =&
71 $lb = wfGetLBFactory();