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   1  <?php
   2  /**
   3   * Purge all languages from the message cache.
   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   * @ingroup Maintenance
  22   */
  23  
  24  require_once  __DIR__ . '/Maintenance.php';
  25  
  26  /**
  27   * Maintenance script that purges all languages from the message cache.
  28   *
  29   * @ingroup Maintenance
  30   */
  31  class RebuildMessages extends Maintenance {
  32  	public function __construct() {
  33          parent::__construct();
  34          $this->mDescription = "Purge all language messages from the cache";
  35      }
  36  
  37  	public function execute() {
  38          global $wgLocalDatabases, $wgDBname, $wgEnableSidebarCache, $messageMemc;
  39          if ( $wgLocalDatabases ) {
  40              $databases = $wgLocalDatabases;
  41          } else {
  42              $databases = array( $wgDBname );
  43          }
  44  
  45          foreach ( $databases as $db ) {
  46              $this->output( "Deleting message cache for {$db}... " );
  47              $messageMemc->delete( "{$db}:messages" );
  48              if ( $wgEnableSidebarCache ) {
  49                  $messageMemc->delete( "{$db}:sidebar" );
  50              }
  51              $this->output( "Deleted\n" );
  52          }
  53      }
  54  }
  55  
  56  $maintClass = "RebuildMessages";
  57  require_once RUN_MAINTENANCE_IF_MAIN;