89 lines
3 KiB
PHP
89 lines
3 KiB
PHP
<?php
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/**
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* Scans the deletion log and purges affected files within a timeframe.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @ingroup Maintenance
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*/
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require_once( dirname( __FILE__ ) . '/Maintenance.php' );
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class PurgeDeletedFiles extends Maintenance {
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public function __construct() {
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parent::__construct();
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$this->mDescription = "Scan the logging table and purge files that where deleted.";
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$this->addOption( 'starttime', 'Starting timestamp', false, true );
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$this->addOption( 'endtime', 'Ending timestamp', false, true );
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}
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public function execute() {
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$this->output( "Purging cache and thumbnails for deleted files...\n" );
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$this->purgeFromLogType( 'delete' );
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$this->output( "...deleted files purged.\n\n" );
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$this->output( "Purging cache and thumbnails for suppressed files...\n" );
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$this->purgeFromLogType( 'suppress' );
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$this->output( "...suppressed files purged.\n" );
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}
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protected function purgeFromLogType( $logType ) {
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$repo = RepoGroup::singleton()->getLocalRepo();
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$db = $repo->getSlaveDB();
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$conds = array(
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'log_namespace' => NS_FILE,
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'log_type' => $logType,
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'log_action' => array( 'delete', 'revision' )
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);
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$start = $this->getOption( 'starttime' );
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if ( $start ) {
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$conds[] = 'log_timestamp >= ' . $db->addQuotes( $db->timestamp( $start ) );
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}
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$end = $this->getOption( 'endtime' );
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if ( $end ) {
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$conds[] = 'log_timestamp <= ' . $db->addQuotes( $db->timestamp( $end ) );
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}
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$res = $db->select( 'logging', array( 'log_title', 'log_timestamp' ), $conds, __METHOD__ );
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foreach ( $res as $row ) {
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$file = $repo->newFile( Title::makeTitle( NS_FILE, $row->log_title ) );
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// Purge current version and any versions in oldimage table
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$file->purgeCache();
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$file->purgeHistory();
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// Purge items from fileachive table (rows are likely here)
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$this->purgeFromArchiveTable( $file );
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$this->output( "Purged file {$row->log_title}; deleted on {$row->log_timestamp}.\n" );
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}
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}
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protected function purgeFromArchiveTable( LocalFile $file ) {
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$db = $file->getRepo()->getSlaveDB();
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$res = $db->select( 'filearchive',
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array( 'fa_archive_name' ),
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array( 'fa_name' => $file->getName() ),
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__METHOD__
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);
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foreach ( $res as $row ) {
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$file->purgeOldThumbnails( $row->fa_archive_name );
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}
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}
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}
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$maintClass = "PurgeDeletedFiles";
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require_once( RUN_MAINTENANCE_IF_MAIN );
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