3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 * http://www.gnu.org/copyleft/gpl.html
19 * @ingroup Maintenance
22 // @codeCoverageIgnoreStart
23 require_once __DIR__
. '/Maintenance.php';
24 // @codeCoverageIgnoreEnd
27 * Clear the cache of interwiki prefixes.
29 * @ingroup Maintenance
31 class ClearInterwikiCache
extends Maintenance
{
33 public function __construct() {
34 parent
::__construct();
35 $this->addDescription( 'Clear all interwiki links for all languages from the cache' );
38 public function execute() {
39 $lookup = $this->getServiceContainer()->getInterwikiLookup();
41 $dbr = $this->getReplicaDB();
42 $prefixes = $dbr->newSelectQueryBuilder()
43 ->select( 'iw_prefix' )
45 ->caller( __METHOD__
)
48 foreach ( $prefixes as $prefix ) {
49 $this->output( "...$prefix\n" );
50 $lookup->invalidateCache( $prefix );
52 $this->output( "done\n" );
56 // @codeCoverageIgnoreStart
57 $maintClass = ClearInterwikiCache
::class;
58 require_once RUN_MAINTENANCE_IF_MAIN
;
59 // @codeCoverageIgnoreEnd