wiki.techinc.nl/load.php

71 lines
2.5 KiB
PHP

<?php
/**
* This file is the entry point for the resource loader.
*
* 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
* @author Roan Kattouw
* @author Trevor Parscal
*
*/
// We want error messages to not be interpreted as CSS or JS
function wfDie( $msg = '' ) {
header( $_SERVER['SERVER_PROTOCOL'] . ' 500 MediaWiki configuration Error', true, 500 );
echo "/* $msg */";
die( 1 );
}
// Load global constants, including MW_VERSION and MW_MIN_PHP_VERSION
require_once( dirname( __FILE__ ) . '/includes/Defines.php' );
// Die on unsupported PHP versions
if( !function_exists( 'version_compare' ) || version_compare( phpversion(), MW_MIN_PHP_VERSION ) < 0 ){
$version = htmlspecialchars( MW_VERSION );
$phpversion = htmlspecialchars( MW_MIN_PHP_VERSION );
wfDie( "MediaWiki $version requires at least PHP version $phpversion." );
}
require ( dirname( __FILE__ ) . '/includes/WebStart.php' );
wfProfileIn( 'load.php' );
// URL safety checks
//
// See RawPage.php for details; summary is that MSIE can override the
// Content-Type if it sees a recognized extension on the URL, such as
// might be appended via PATH_INFO after 'load.php'.
//
// Some resources can contain HTML-like strings (e.g. in messages)
// which will end up triggering HTML detection and execution.
//
if ( $wgRequest->isPathInfoBad() ) {
wfHttpError( 403, 'Forbidden',
'Invalid file extension found in PATH_INFO or QUERY_STRING.' );
return;
}
// Respond to resource loading request
$resourceLoader = new ResourceLoader();
$resourceLoader->respond( new ResourceLoaderContext( $resourceLoader, $wgRequest ) );
wfProfileOut( 'load.php' );
wfLogProfilingData();
// Shut down the database. foo()->bar() syntax is not supported in PHP4, and this file
// needs to *parse* in PHP4, although we'll never get down here to worry about = vs =&
$lb = wfGetLBFactory();
$lb->shutdown();