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
  29 /**
  30  * Maintenance script to delete archived (deleted from public) revisions
  31  * from the database.
  32  *
  33  * @ingroup Maintenance
  34  */
  35 class DeleteArchivedRevisions extends Maintenance {
  36         public function __construct() {
  37                 parent::__construct();
  38                 $this->mDescription =
  39                         "Deletes all archived revisions\nThese revisions will no longer be restorable";
  40                 $this->addOption( 'delete', 'Performs the deletion' );
  41         }
  42
  43         public function execute() {
  44                 $dbw = $this->getDB( DB_MASTER );
  45
  46                 if ( !$this->hasOption( 'delete' ) ) {
  47                         $count = $dbw->selectField( 'archive', 'COUNT(*)', '', __METHOD__ );
  48                         $this->output( "Found $count revisions to delete.\n" );
  49                         $this->output( "Please run the script again with the --delete option "
  50                                 . "to really delete the revisions.\n" );
  51                         return;
  52                 }
  53
  54                 $this->output( "Deleting archived revisions... " );
  55                 $dbw->delete( 'archive', '*', __METHOD__ );
  56                 $count = $dbw->affectedRows();
  57                 $this->output( "done. $count revisions deleted.\n" );
  58
  59                 if ( $count ) {
  60                         $this->purgeRedundantText( true );
  61                 }
  62         }
  63 }
  64
  65 $maintClass = "DeleteArchivedRevisions";
  66 require_once RUN_MAINTENANCE_IF_MAIN;