maintenance/deleteArchivedRevisions.php

   1 <?php
   2 /**
   3  * Delete archived (deleted from public) revisions from the database
   4  *
   5  * Shamelessly stolen from deleteOldRevisions.php by Rob Church :)
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  * @ingroup Maintenance
  24  * @author Aaron Schulz
  25  */
  26
  27 require_once __DIR__ . '/Maintenance.php';
  28 require_once __DIR__ . '/deleteArchivedRevisions.inc';
  29
  30 /**
  31  * Maintenance script to delete archived (deleted from public) revisions
  32  * from the database.
  33  *
  34  * @ingroup Maintenance
  35  */
  36 class DeleteArchivedRevisions extends Maintenance {
  37         public function __construct() {
  38                 parent::__construct();
  39                 $this->mDescription =
  40                         "Deletes all archived revisions\nThese revisions will no longer be restorable";
  41                 $this->addOption( 'delete', 'Performs the deletion' );
  42         }
  43
  44         public function handleOutput( $str ) {
  45                 $this->output( $str );
  46         }
  47
  48         public function execute() {
  49                 $this->output( "Delete archived revisions\n\n" );
  50                 # Data should come off the master, wrapped in a transaction
  51                 if ( $this->hasOption( 'delete' ) ) {
  52                         DeleteArchivedRevisionsImplementation::doDelete( $this );
  53                 } else {
  54                         $dbw = wfGetDB( DB_MASTER );
  55                         $res = $dbw->selectRow( 'archive', 'COUNT(*) as count', array(), __FUNCTION__ );
  56                         $this->output( "Found {$res->count} revisions to delete.\n" );
  57                         $this->output( "Please run the script again with the --delete option "
  58                                 . "to really delete the revisions.\n" );
  59                 }
  60         }
  61 }
  62
  63 $maintClass = "DeleteArchivedRevisions";
  64 require_once RUN_MAINTENANCE_IF_MAIN;