thumb_handler.php

   1 <?php
   2 /**
   3  * The web entry point to be used as 404 handler behind a web server rewrite
   4  * rule for media thumbnails, internally handled via thumb.php.
   5  *
   6  * This script will interpret a request URL like
   7  * `/w/images/thumb/a/a9/Example.jpg/50px-Example.jpg` and treat it as
   8  * if it was a request to thumb.php with the relevant query parameters filled
   9  * out. See also $wgGenerateThumbnailOnParse.
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  24  * http://www.gnu.org/copyleft/gpl.html
  25  *
  26  * @file
  27  * @ingroup entrypoint
  28  * @ingroup Media
  29  */
  30
  31 define( 'THUMB_HANDLER', true );
  32 define( 'MW_ENTRY_POINT', 'thumb_handler' );
  33
  34 // Execute thumb.php, having set THUMB_HANDLER so that
  35 // it knows to extract params from a thumbnail file URL.
  36 require __DIR__ . '/thumb.php';