MediaWiki 1.16.0

[autoinstallsdev/mediawiki.git] / maintenance / clear_interwiki_cache.php

diff --git a/maintenance/clear_interwiki_cache.php b/maintenance/clear_interwiki_cache.php
index ca26d73dec5474a5beffb84a3aa1cf08c0fda5b5..a3510a065b2ca88dcc70c15871601604b23cf1f4 100644 (file)
--- a/maintenance/clear_interwiki_cache.php
+++ b/maintenance/clear_interwiki_cache.php
@@ -1,19 +1,53 @@
 <?php
 /**
  * This script is used to clear the interwiki links for ALL languages in
- * memcached.
- * @package MediaWiki
- * @subpackage Maintenance
+ * the cache.
+ *
+ * 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
+ *
+ * @ingroup Maintenance
  */
 
-/** */
-require_once('commandLine.inc');
+require_once( dirname(__FILE__) . '/Maintenance.php' );
 
-foreach ( $wgLocalDatabases as $db ) {
-       print "$db ";
-       foreach ( $wgLanguageNamesEn as $prefix => $name ) {
-               $wgMemc->delete("$db:interwiki:$prefix");
+class ClearInterwikiCache extends Maintenance {
+
+       public function __construct() {
+               parent::__construct();
+               $this->mDescription = "Clear all interwiki links for all languages from the cache";
+       }
+
+       public function execute() {
+               global $wgLocalDatabases, $wgMemc;
+               $dbr = wfGetDB( DB_SLAVE );
+               $res = $dbr->select( 'interwiki', array( 'iw_prefix' ), false );
+               $prefixes = array();
+               foreach ( $res as $row ) {
+                       $prefixes[] = $row->iw_prefix;
+               }
+
+               foreach ( $wgLocalDatabases as $db ) {
+                       $this->output( "$db..." );
+                       foreach ( $prefixes as $prefix ) {
+                               $wgMemc->delete("$db:interwiki:$prefix");
+                       }
+                       $this->output( "done\n" );
+               }
        }
 }
-print "\n";
-?>
\ No newline at end of file
+
+$maintClass = "ClearInterwikiCache";
+require_once( DO_MAINTENANCE );