MediaWiki master
checkBadRedirects.php
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1<?php
27
28// @codeCoverageIgnoreStart
29require_once __DIR__ . '/Maintenance.php';
30// @codeCoverageIgnoreEnd
31
38 public function __construct() {
39 parent::__construct();
40 $this->addDescription( 'Check for bad redirects' );
41 }
42
43 public function execute() {
44 $this->output( "Fetching redirects...\n" );
45 $dbr = $this->getReplicaDB();
46 $result = $dbr->newSelectQueryBuilder()
47 ->select( [ 'page_namespace', 'page_title', 'page_latest' ] )
48 ->from( 'page' )
49 ->where( [ 'page_is_redirect' => 1 ] )
50 ->caller( __METHOD__ )
51 ->fetchResultSet();
52
53 $count = $result->numRows();
54 $this->output( "Found $count redirects.\n" .
55 "Checking for bad redirects:\n\n" );
56
57 $revLookup = $this->getServiceContainer()->getRevisionLookup();
58 foreach ( $result as $row ) {
59 $title = Title::makeTitle( $row->page_namespace, $row->page_title );
60 $revRecord = $revLookup->getRevisionById( $row->page_latest );
61 if ( $revRecord ) {
62 $target = $revRecord->getContent( SlotRecord::MAIN )->getRedirectTarget();
63 if ( !$target ) {
64 $this->output( $title->getPrefixedText() . "\n" );
65 }
66 }
67 }
68 $this->output( "\nDone.\n" );
69 }
70}
71
72// @codeCoverageIgnoreStart
73$maintClass = CheckBadRedirects::class;
74require_once RUN_MAINTENANCE_IF_MAIN;
75// @codeCoverageIgnoreEnd
Maintenance script to check that pages marked as being redirects really are.
execute()
Do the actual work.
__construct()
Default constructor.
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
output( $out, $channel=null)
Throw some output to the user.
getServiceContainer()
Returns the main service container.
addDescription( $text)
Set the description text.
Value object representing a content slot associated with a page revision.
Represents a title within MediaWiki.
Definition Title.php:78