<?php
+/**
+ * Delete self-references to $wgServer from the externallinks table.
+ *
+ * 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("commandLine.inc");
-
-print "Deleting self externals from $wgServer\n";
-$db = wfGetDB(DB_MASTER);
-while (1) {
- wfWaitForSlaves( 2 );
- $db->commit();
- $encServer = $db->escapeLike( $wgServer );
- $q="DELETE /* deleteSelfExternals */ FROM externallinks WHERE el_to LIKE '$encServer/%' LIMIT 1000\n";
- print "Deleting a batch\n";
- $db->query($q);
- if (!$db->affectedRows()) exit(0);
+require_once __DIR__ . '/Maintenance.php';
+
+/**
+ * Maintenance script that deletes self-references to $wgServer
+ * from the externallinks table.
+ *
+ * @ingroup Maintenance
+ */
+class DeleteSelfExternals extends Maintenance {
+ public function __construct() {
+ parent::__construct();
+ $this->mDescription = 'Delete self-references to $wgServer from externallinks';
+ $this->mBatchSize = 1000;
+ }
+
+ public function execute() {
+ global $wgServer;
+ $this->output( "Deleting self externals from $wgServer\n" );
+ $db = wfGetDB( DB_MASTER );
+ while ( 1 ) {
+ wfWaitForSlaves();
+ $db->commit( __METHOD__ );
+ $q = $db->limitResult( "DELETE /* deleteSelfExternals */ FROM externallinks WHERE el_to"
+ . $db->buildLike( $wgServer . '/', $db->anyString() ), $this->mBatchSize );
+ $this->output( "Deleting a batch\n" );
+ $db->query( $q );
+ if ( !$db->affectedRows() ) {
+ return;
+ }
+ }
+ }
}
+
+$maintClass = "DeleteSelfExternals";
+require_once RUN_MAINTENANCE_IF_MAIN;