3 * This script is used to clear the interwiki links for ALL languages in
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup Maintenance
24 require_once( dirname(__FILE__
) . '/Maintenance.php' );
26 class ClearInterwikiCache
extends Maintenance
{
28 public function __construct() {
29 parent
::__construct();
30 $this->mDescription
= "Clear all interwiki links for all languages from the cache";
33 public function execute() {
34 global $wgLocalDatabases, $wgMemc;
35 $dbr = wfGetDB( DB_SLAVE
);
36 $res = $dbr->select( 'interwiki', array( 'iw_prefix' ), false );
38 foreach ( $res as $row ) {
39 $prefixes[] = $row->iw_prefix
;
42 foreach ( $wgLocalDatabases as $db ) {
43 $this->output( "$db..." );
44 foreach ( $prefixes as $prefix ) {
45 $wgMemc->delete("$db:interwiki:$prefix");
47 $this->output( "done\n" );
52 $maintClass = "ClearInterwikiCache";
53 require_once( DO_MAINTENANCE
);