9a12b88c44
Part 1 of migrating files in `maintenance/` from IDatabase::select() to SelectQueryBuilder. Change-Id: Idfe83b900de3fbc6a251a5a78d8af1a4cd88970f
64 lines
1.9 KiB
PHP
64 lines
1.9 KiB
PHP
<?php
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/**
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* Clear the cache of interwiki prefixes for all local wikis.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup Maintenance
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*/
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use MediaWiki\MainConfigNames;
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require_once __DIR__ . '/Maintenance.php';
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/**
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* Maintenance script to clear the cache of interwiki prefixes for all local wikis.
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*
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* @ingroup Maintenance
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*/
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class ClearInterwikiCache extends Maintenance {
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public function __construct() {
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parent::__construct();
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$this->addDescription( 'Clear all interwiki links for all languages from the cache' );
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}
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public function execute() {
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$dbr = $this->getDB( DB_REPLICA );
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$cache = ObjectCache::getLocalClusterInstance();
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$res = $dbr->newSelectQueryBuilder()
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->select( 'iw_prefix' )
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->from( 'interwiki' )
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->caller( __METHOD__ )
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->fetchResultSet();
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$prefixes = [];
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foreach ( $res as $row ) {
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$prefixes[] = $row->iw_prefix;
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}
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foreach ( $this->getConfig()->get( MainConfigNames::LocalDatabases ) as $wikiId ) {
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$this->output( "$wikiId..." );
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foreach ( $prefixes as $prefix ) {
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$cache->delete( "$wikiId:interwiki:$prefix" );
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}
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$this->output( "done\n" );
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}
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}
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}
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$maintClass = ClearInterwikiCache::class;
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require_once RUN_MAINTENANCE_IF_MAIN;
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