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 use MediaWiki\Maintenance\Maintenance;
  27
  28 // @codeCoverageIgnoreStart
  29 require_once __DIR__ . '/Maintenance.php';
  30 // @codeCoverageIgnoreEnd
  31
  32 /**
  33  * Maintenance script to delete archived (deleted from public) revisions
  34  * from the database.
  35  *
  36  * @ingroup Maintenance
  37  */
  38 class DeleteArchivedRevisions extends Maintenance {
  39         public function __construct() {
  40                 parent::__construct();
  41                 $this->addDescription(
  42                         "Deletes all archived revisions\nThese revisions will no longer be restorable" );
  43                 $this->addOption( 'delete', 'Performs the deletion' );
  44         }
  45
  46         public function execute() {
  47                 $dbw = $this->getPrimaryDB();
  48
  49                 if ( !$this->hasOption( 'delete' ) ) {
  50                         $count = $dbw->newSelectQueryBuilder()
  51                                 ->select( 'COUNT(*)' )
  52                                 ->from( 'archive' )
  53                                 ->caller( __METHOD__ )
  54                                 ->fetchField();
  55                         $this->output( "Found $count revisions to delete.\n" );
  56                         $this->output( "Please run the script again with the --delete option "
  57                                 . "to really delete the revisions.\n" );
  58                         return;
  59                 }
  60
  61                 $this->output( "Deleting archived revisions..." );
  62                 $dbw->newDeleteQueryBuilder()
  63                         ->deleteFrom( 'archive' )
  64                         ->where( '*' )
  65                         ->caller( __METHOD__ )->execute();
  66                 $count = $dbw->affectedRows();
  67                 $this->output( "done. $count revisions deleted.\n" );
  68
  69                 if ( $count ) {
  70                         $this->purgeRedundantText( true );
  71                 }
  72         }
  73 }
  74
  75 // @codeCoverageIgnoreStart
  76 $maintClass = DeleteArchivedRevisions::class;
  77 require_once RUN_MAINTENANCE_IF_MAIN;
  78 // @codeCoverageIgnoreEnd