maintenance/rebuildmessages.php

   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 );