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   1  <?php
   2  /**
   3   * Implements Special:Filepath
   4   *
   5   * @section LICENSE
   6   * This program is free software; you can redistribute it and/or modify
   7   * it under the terms of the GNU General Public License as published by
   8   * the Free Software Foundation; either version 2 of the License, or
   9   * (at your option) any later version.
  10   *
  11   * This program is distributed in the hope that it will be useful,
  12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14   * GNU General Public License for more details.
  15   *
  16   * You should have received a copy of the GNU General Public License along
  17   * with this program; if not, write to the Free Software Foundation, Inc.,
  18   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19   * http://www.gnu.org/copyleft/gpl.html
  20   *
  21   * @file
  22   * @ingroup SpecialPage
  23   */
  24  
  25  /**
  26   * A special page that redirects to the URL of a given file
  27   *
  28   * @ingroup SpecialPage
  29   */
  30  class SpecialFilepath extends RedirectSpecialPage {
  31  	function __construct() {
  32          parent::__construct( 'Filepath' );
  33          $this->mAllowedRedirectParams = array( 'width', 'height' );
  34      }
  35  
  36      // implement by redirecting through Special:Redirect/file
  37  	function getRedirect( $par ) {
  38          $file = $par ?: $this->getRequest()->getText( 'file' );
  39  
  40          if ( $file ) {
  41              $argument = "file/$file";
  42          } else {
  43              $argument = 'file';
  44          }
  45          return SpecialPage::getSafeTitleFor( 'Redirect', $argument );
  46      }
  47  
  48  	protected function getGroupName() {
  49          return 'media';
  50      }
  51  }