https://www.mediawiki.org/wiki/Special:Code/MediaWiki/110544
Revision: 110544
Author: aaron
Date: 2012-02-02 01:12:53 +0000 (Thu, 02 Feb 2012)
Log Message:
-----------
MFT r110437 version of purgeDeletedFiles.php
Added Paths:
-----------
branches/wmf/1.18wmf1/maintenance/purgeDeletedFiles.php
Copied: branches/wmf/1.18wmf1/maintenance/purgeDeletedFiles.php (from rev
110543, trunk/phase3/maintenance/purgeDeletedFiles.php)
===================================================================
--- branches/wmf/1.18wmf1/maintenance/purgeDeletedFiles.php
(rev 0)
+++ branches/wmf/1.18wmf1/maintenance/purgeDeletedFiles.php 2012-02-02
01:12:53 UTC (rev 110544)
@@ -0,0 +1,88 @@
+<?php
+/**
+ * Scans the deletion log and purges affected files within a timeframe.
+ *
+ * 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( dirname( __FILE__ ) . '/Maintenance.php' );
+
+class PurgeDeletedFiles extends Maintenance {
+ public function __construct() {
+ parent::__construct();
+ $this->mDescription = "Scan the logging table and purge files
that where deleted.";
+ $this->addOption( 'starttime', 'Starting timestamp', false,
true );
+ $this->addOption( 'endtime', 'Ending timestamp', false, true );
+ }
+
+ public function execute() {
+ $this->output( "Purging cache and thumbnails for deleted
files...\n" );
+ $this->purgeFromLogType( 'delete' );
+ $this->output( "...deleted files purged.\n\n" );
+
+ $this->output( "Purging cache and thumbnails for suppressed
files...\n" );
+ $this->purgeFromLogType( 'suppress' );
+ $this->output( "...suppressed files purged.\n" );
+ }
+
+ protected function purgeFromLogType( $logType ) {
+ $repo = RepoGroup::singleton()->getLocalRepo();
+ $db = $repo->getSlaveDB();
+
+ $conds = array(
+ 'log_namespace' => NS_FILE,
+ 'log_type' => $logType,
+ 'log_action' => array( 'delete', 'revision' )
+ );
+ $start = $this->getOption( 'starttime' );
+ if ( $start ) {
+ $conds[] = 'log_timestamp >= ' . $db->addQuotes(
$db->timestamp( $start ) );
+ }
+ $end = $this->getOption( 'endtime' );
+ if ( $end ) {
+ $conds[] = 'log_timestamp <= ' . $db->addQuotes(
$db->timestamp( $end ) );
+ }
+
+ $res = $db->select( 'logging', array( 'log_title',
'log_timestamp' ), $conds, __METHOD__ );
+ foreach ( $res as $row ) {
+ $file = $repo->newFile( Title::makeTitle( NS_FILE,
$row->log_title ) );
+
+ // Purge current version and any versions in oldimage
table
+ $file->purgeEverything();
+ // Purge items from fileachive table (rows are likely
here)
+ $this->purgeFromArchiveTable( $file );
+
+ $this->output( "Purged file {$row->log_title}; deleted
on {$row->log_timestamp}.\n" );
+ }
+ }
+
+ protected function purgeFromArchiveTable( LocalFile $file ) {
+ $db = $file->getRepo()->getSlaveDB();
+ $res = $db->select( 'filearchive',
+ array( 'fa_archive_name' ),
+ array( 'fa_name' => $file->getName() ),
+ __METHOD__
+ );
+ foreach ( $res as $row ) {
+ $file->purgeOldThumbnails( $row->fa_archive_name );
+ }
+ }
+}
+
+$maintClass = "PurgeDeletedFiles";
+require_once( RUN_MAINTENANCE_IF_MAIN );
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