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  */
  25
  26 require_once __DIR__ . '/Maintenance.php';
  27
  28 /**
  29  * Maintenance script to delete archived (deleted from public) revisions
  30  * from the database.
  31  *
  32  * @ingroup Maintenance
  33  */
  34 class DeleteArchivedRevisions extends Maintenance {
  35         public function __construct() {
  36                 parent::__construct();
  37                 $this->addDescription(
  38                         "Deletes all archived revisions\nThese revisions will no longer be restorable" );
  39                 $this->addOption( 'delete', 'Performs the deletion' );
  40         }
  41
  42         public function execute() {
  43                 $dbw = $this->getDB( DB_MASTER );
  44
  45                 if ( !$this->hasOption( 'delete' ) ) {
  46                         $count = $dbw->selectField( 'archive', 'COUNT(*)', '', __METHOD__ );
  47                         $this->output( "Found $count revisions to delete.\n" );
  48                         $this->output( "Please run the script again with the --delete option "
  49                                 . "to really delete the revisions.\n" );
  50                         return;
  51                 }
  52
  53                 $this->output( "Deleting archived revisions... " );
  54                 $dbw->delete( 'archive', '*', __METHOD__ );
  55                 $count = $dbw->affectedRows();
  56                 $this->output( "done. $count revisions deleted.\n" );
  57
  58                 if ( $count ) {
  59                         $this->purgeRedundantText( true );
  60                 }
  61         }
  62 }
  63
  64 $maintClass = "DeleteArchivedRevisions";
  65 require_once RUN_MAINTENANCE_IF_MAIN;