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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
26use MediaWiki\Maintenance\Maintenance;
27
28// @codeCoverageIgnoreStart
29require_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 */
38class 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;
77require_once RUN_MAINTENANCE_IF_MAIN;
78// @codeCoverageIgnoreEnd