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Diffstat (limited to 'www/wiki/maintenance/clearInterwikiCache.php')
-rw-r--r-- | www/wiki/maintenance/clearInterwikiCache.php | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/www/wiki/maintenance/clearInterwikiCache.php b/www/wiki/maintenance/clearInterwikiCache.php new file mode 100644 index 00000000..8579f0f4 --- /dev/null +++ b/www/wiki/maintenance/clearInterwikiCache.php @@ -0,0 +1,58 @@ +<?php +/** + * Clear the cache of interwiki prefixes for all local wikis. + * + * 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 + */ + +require_once __DIR__ . '/Maintenance.php'; + +/** + * Maintenance script to clear the cache of interwiki prefixes for all local wikis. + * + * @ingroup Maintenance + */ +class ClearInterwikiCache extends Maintenance { + + public function __construct() { + parent::__construct(); + $this->addDescription( 'Clear all interwiki links for all languages from the cache' ); + } + + public function execute() { + global $wgLocalDatabases, $wgMemc; + $dbr = $this->getDB( DB_REPLICA ); + $res = $dbr->select( 'interwiki', [ 'iw_prefix' ], '', __METHOD__ ); + $prefixes = []; + foreach ( $res as $row ) { + $prefixes[] = $row->iw_prefix; + } + + foreach ( $wgLocalDatabases as $db ) { + $this->output( "$db..." ); + foreach ( $prefixes as $prefix ) { + $wgMemc->delete( "$db:interwiki:$prefix" ); + } + $this->output( "done\n" ); + } + } +} + +$maintClass = ClearInterwikiCache::class; +require_once RUN_MAINTENANCE_IF_MAIN; |