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   1  <?php
   2  /**
   3   * This program is free software; you can redistribute it and/or modify
   4   * it under the terms of the GNU General Public License as published by
   5   * the Free Software Foundation; either version 2 of the License, or
   6   * (at your option) any later version.
   7   *
   8   * This program is distributed in the hope that it will be useful,
   9   * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11   * GNU General Public License for more details.
  12   *
  13   * You should have received a copy of the GNU General Public License along
  14   * with this program; if not, write to the Free Software Foundation, Inc.,
  15   * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16   * http://www.gnu.org/copyleft/gpl.html
  17   *
  18   * @file
  19   */
  20  
  21  /**
  22   * Show an error page on a badtitle.
  23   * Similar to ErrorPage, but emit a 400 HTTP error code to let mobile
  24   * browser it is not really a valid content.
  25   *
  26   * @since 1.19
  27   * @ingroup Exception
  28   */
  29  class BadTitleError extends ErrorPageError {
  30      /**
  31       * @param string|Message $msg A message key (default: 'badtitletext')
  32       * @param array $params Parameter to wfMessage()
  33       */
  34  	public function __construct( $msg = 'badtitletext', $params = array() ) {
  35          parent::__construct( 'badtitle', $msg, $params );
  36      }
  37  
  38      /**
  39       * Just like ErrorPageError::report() but additionally set
  40       * a 400 HTTP status code (bug 33646).
  41       */
  42  	public function report() {
  43          global $wgOut;
  44  
  45          // bug 33646: a badtitle error page need to return an error code
  46          // to let mobile browser now that it is not a normal page.
  47          $wgOut->setStatusCode( 400 );
  48          parent::report();
  49      }
  50  
  51  }