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<?php
/**
* Quick demo hack to generate a plaintext link dump,
* per the proposed wiki link database standard:
* http://www.usemod.com/cgi-bin/mb.pl?LinkDatabase
*
* Includes all (live and broken) intra-wiki links.
* Does not include interwiki or URL links.
* Dumps ASCII text to stdout; command-line.
*
* Copyright © 2005 Brooke Vibber <bvibber@wikimedia.org>
* https://www.mediawiki.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Maintenance
*/
// @codeCoverageIgnoreStart
require_once __DIR__ . '/Maintenance.php';
// @codeCoverageIgnoreEnd
use MediaWiki\Maintenance\Maintenance;
use MediaWiki\Title\Title;
/**
* Maintenance script that generates a plaintext link dump.
*
* @ingroup Maintenance
*/
class DumpLinks extends Maintenance {
public function __construct() {
parent::__construct();
$this->addDescription( 'Quick demo hack to generate a plaintext link dump' );
}
public function execute() {
$dbr = $this->getReplicaDB();
$linksMigration = $this->getServiceContainer()->getLinksMigration();
$queryInfo = $linksMigration->getQueryInfo( 'pagelinks' );
$queryInfo['tables'] = array_diff( $queryInfo['tables'], [ 'pagelinks' ] );
[ $blNamespace, $blTitle ] = $linksMigration->getTitleFields( 'pagelinks' );
$result = $dbr->newSelectQueryBuilder()
->select( array_merge( [
'page_id',
'page_namespace',
'page_title',
], $queryInfo['fields'] ) )
->from( 'page' )
->join( 'pagelinks', null, [ 'page_id=pl_from' ] )
->joinConds( $queryInfo['joins'] )
->tables( $queryInfo['tables'] )
->orderBy( 'page_id' )
->caller( __METHOD__ )
->fetchResultSet();
$lastPage = null;
foreach ( $result as $row ) {
if ( $lastPage != $row->page_id ) {
if ( $lastPage !== null ) {
$this->output( "\n" );
}
$page = Title::makeTitle( $row->page_namespace, $row->page_title );
$this->output( $page->getPrefixedURL() );
$lastPage = $row->page_id;
}
$link = Title::makeTitle( $row->$blNamespace, $row->$blTitle );
$this->output( " " . $link->getPrefixedURL() );
}
if ( $lastPage !== null ) {
$this->output( "\n" );
}
}
}
// @codeCoverageIgnoreStart
$maintClass = DumpLinks::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd
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