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| 1 | <?php |
| 2 | /** |
| 3 | * Quick demo hack to generate a plaintext link dump, |
| 4 | * per the proposed wiki link database standard: |
| 5 | * http://www.usemod.com/cgi-bin/mb.pl?LinkDatabase |
| 6 | * |
| 7 | * Includes all (live and broken) intra-wiki links. |
| 8 | * Does not include interwiki or URL links. |
| 9 | * Dumps ASCII text to stdout; command-line. |
| 10 | * |
| 11 | * Copyright © 2005 Brooke Vibber <bvibber@wikimedia.org> |
| 12 | * https://www.mediawiki.org/ |
| 13 | * |
| 14 | * @license GPL-2.0-or-later |
| 15 | * @file |
| 16 | * @ingroup Maintenance |
| 17 | */ |
| 18 | |
| 19 | // @codeCoverageIgnoreStart |
| 20 | require_once __DIR__ . '/Maintenance.php'; |
| 21 | // @codeCoverageIgnoreEnd |
| 22 | |
| 23 | use MediaWiki\Deferred\LinksUpdate\PageLinksTable; |
| 24 | use MediaWiki\Maintenance\Maintenance; |
| 25 | use MediaWiki\Title\Title; |
| 26 | |
| 27 | /** |
| 28 | * Maintenance script that generates a plaintext link dump. |
| 29 | * |
| 30 | * @ingroup Maintenance |
| 31 | */ |
| 32 | class DumpLinks extends Maintenance { |
| 33 | public function __construct() { |
| 34 | parent::__construct(); |
| 35 | $this->addDescription( 'Quick demo hack to generate a plaintext link dump' ); |
| 36 | } |
| 37 | |
| 38 | public function execute() { |
| 39 | $dbr = $this->getServiceContainer() |
| 40 | ->getConnectionProvider() |
| 41 | ->getReplicaDatabase( PageLinksTable::VIRTUAL_DOMAIN ); |
| 42 | $linksMigration = $this->getServiceContainer()->getLinksMigration(); |
| 43 | $queryInfo = $linksMigration->getQueryInfo( 'pagelinks' ); |
| 44 | $queryInfo['tables'] = array_diff( $queryInfo['tables'], [ 'pagelinks' ] ); |
| 45 | [ $blNamespace, $blTitle ] = $linksMigration->getTitleFields( 'pagelinks' ); |
| 46 | |
| 47 | $result = $dbr->newSelectQueryBuilder() |
| 48 | ->select( array_merge( [ |
| 49 | 'page_id', |
| 50 | 'page_namespace', |
| 51 | 'page_title', |
| 52 | ], $queryInfo['fields'] ) ) |
| 53 | ->from( 'page' ) |
| 54 | ->join( 'pagelinks', null, [ 'page_id=pl_from' ] ) |
| 55 | ->joinConds( $queryInfo['joins'] ) |
| 56 | ->tables( $queryInfo['tables'] ) |
| 57 | ->orderBy( 'page_id' ) |
| 58 | ->caller( __METHOD__ ) |
| 59 | ->fetchResultSet(); |
| 60 | |
| 61 | $lastPage = null; |
| 62 | foreach ( $result as $row ) { |
| 63 | if ( $lastPage != $row->page_id ) { |
| 64 | if ( $lastPage !== null ) { |
| 65 | $this->output( "\n" ); |
| 66 | } |
| 67 | $page = Title::makeTitle( $row->page_namespace, $row->page_title ); |
| 68 | $this->output( $page->getPrefixedURL() ); |
| 69 | $lastPage = $row->page_id; |
| 70 | } |
| 71 | $link = Title::makeTitle( $row->$blNamespace, $row->$blTitle ); |
| 72 | $this->output( " " . $link->getPrefixedURL() ); |
| 73 | } |
| 74 | if ( $lastPage !== null ) { |
| 75 | $this->output( "\n" ); |
| 76 | } |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | // @codeCoverageIgnoreStart |
| 81 | $maintClass = DumpLinks::class; |
| 82 | require_once RUN_MAINTENANCE_IF_MAIN; |
| 83 | // @codeCoverageIgnoreEnd |