<?php
/**
- * This script is used to clear the interwiki links for ALL languages in
- * the cache.
+ * 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
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
+ * @file
* @ingroup Maintenance
*/
-require_once( dirname(__FILE__) . '/Maintenance.php' );
+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() {
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'interwiki', array( 'iw_prefix' ), false );
$prefixes = array();
- while ( $row = $dbr->fetchObject( $res ) ) {
+ foreach ( $res as $row ) {
$prefixes[] = $row->iw_prefix;
}
foreach ( $wgLocalDatabases as $db ) {
$this->output( "$db..." );
foreach ( $prefixes as $prefix ) {
- $wgMemc->delete("$db:interwiki:$prefix");
+ $wgMemc->delete( "$db:interwiki:$prefix" );
}
$this->output( "done\n" );
}
}
$maintClass = "ClearInterwikiCache";
-require_once( DO_MAINTENANCE );
+require_once( RUN_MAINTENANCE_IF_MAIN );