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DeleteArchivedRevisions
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3
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 * @license GPL-2.0-or-later
8 * @file
9 * @ingroup Maintenance
10 */
11
12use MediaWiki\Maintenance\Maintenance;
13
14// @codeCoverageIgnoreStart
15require_once __DIR__ . '/Maintenance.php';
16// @codeCoverageIgnoreEnd
17
18/**
19 * Maintenance script to delete archived (deleted from public) revisions
20 * from the database.
21 *
22 * @ingroup Maintenance
23 */
24class DeleteArchivedRevisions extends Maintenance {
25    public function __construct() {
26        parent::__construct();
27        $this->addDescription(
28            "Deletes all archived revisions\nThese revisions will no longer be restorable" );
29        $this->addOption( 'delete', 'Performs the deletion' );
30    }
31
32    public function execute() {
33        $dbw = $this->getPrimaryDB();
34
35        if ( !$this->hasOption( 'delete' ) ) {
36            $count = $dbw->newSelectQueryBuilder()
37                ->select( 'COUNT(*)' )
38                ->from( 'archive' )
39                ->caller( __METHOD__ )
40                ->fetchField();
41            $this->output( "Found $count revisions to delete.\n" );
42            $this->output( "Please run the script again with the --delete option "
43                . "to really delete the revisions.\n" );
44            return;
45        }
46
47        $this->output( "Deleting archived revisions..." );
48        $dbw->newDeleteQueryBuilder()
49            ->deleteFrom( 'archive' )
50            ->where( '*' )
51            ->caller( __METHOD__ )->execute();
52        $count = $dbw->affectedRows();
53        $this->output( "done. $count revisions deleted.\n" );
54
55        if ( $count ) {
56            $this->purgeRedundantText( true );
57        }
58    }
59}
60
61// @codeCoverageIgnoreStart
62$maintClass = DeleteArchivedRevisions::class;
63require_once RUN_MAINTENANCE_IF_MAIN;
64// @codeCoverageIgnoreEnd