load.php

   1 <?php
   2 /**
   3  * This file is the entry point for the resource loader.
   4  *
   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.
   9  *
  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.
  14  *
  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
  19  *
  20  * @file
  21  * @author Roan Kattouw
  22  * @author Trevor Parscal
  23  *
  24  */
  25
  26 // Bail if PHP is too low
  27 if ( !function_exists( 'version_compare' ) || version_compare( phpversion(), '5.2.3' ) < 0 ) {
  28         require( dirname( __FILE__ ) . '/includes/PHPVersionError.php' );
  29         wfPHPVersionError( 'load.php' );
  30 }
  31
  32 if ( isset( $_SERVER['MW_COMPILED'] ) ) {
  33         require ( 'phase3/includes/WebStart.php' );
  34 } else {
  35         require ( dirname( __FILE__ ) . '/includes/WebStart.php' );
  36 }
  37
  38 wfProfileIn( 'load.php' );
  39
  40 // URL safety checks
  41 if ( !$wgRequest->checkUrlExtension() ) {
  42         return;
  43 }
  44
  45 // Respond to resource loading request
  46 $resourceLoader = new ResourceLoader();
  47 $resourceLoader->respond( new ResourceLoaderContext( $resourceLoader, $wgRequest ) );
  48
  49 wfProfileOut( 'load.php' );
  50 wfLogProfilingData();
  51
  52 // Shut down the database.  foo()->bar() syntax is not supported in PHP4, and this file
  53 // needs to *parse* in PHP4, although we'll never get down here to worry about = vs =&
  54 $lb = wfGetLBFactory();
  55 $lb->shutdown();