diff options
Diffstat (limited to 'www/wiki/includes/revisiondelete/RevDelFileList.php')
-rw-r--r-- | www/wiki/includes/revisiondelete/RevDelFileList.php | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/www/wiki/includes/revisiondelete/RevDelFileList.php b/www/wiki/includes/revisiondelete/RevDelFileList.php new file mode 100644 index 00000000..6a6b86c0 --- /dev/null +++ b/www/wiki/includes/revisiondelete/RevDelFileList.php @@ -0,0 +1,134 @@ +<?php +/** + * 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 RevisionDelete + */ + +use Wikimedia\Rdbms\IDatabase; + +/** + * List for oldimage table items + */ +class RevDelFileList extends RevDelList { + /** @var array */ + public $storeBatch; + + /** @var array */ + public $deleteBatch; + + /** @var array */ + public $cleanupBatch; + + public function getType() { + return 'oldimage'; + } + + public static function getRelationType() { + return 'oi_archive_name'; + } + + public static function getRestriction() { + return 'deleterevision'; + } + + public static function getRevdelConstant() { + return File::DELETED_FILE; + } + + /** + * @param IDatabase $db + * @return mixed + */ + public function doQuery( $db ) { + $archiveNames = []; + foreach ( $this->ids as $timestamp ) { + $archiveNames[] = $timestamp . '!' . $this->title->getDBkey(); + } + + $oiQuery = OldLocalFile::getQueryInfo(); + return $db->select( + $oiQuery['tables'], + $oiQuery['fields'], + [ + 'oi_name' => $this->title->getDBkey(), + 'oi_archive_name' => $archiveNames + ], + __METHOD__, + [ 'ORDER BY' => 'oi_timestamp DESC' ], + $oiQuery['joins'] + ); + } + + public function newItem( $row ) { + return new RevDelFileItem( $this, $row ); + } + + public function clearFileOps() { + $this->deleteBatch = []; + $this->storeBatch = []; + $this->cleanupBatch = []; + } + + public function doPreCommitUpdates() { + $status = Status::newGood(); + $repo = RepoGroup::singleton()->getLocalRepo(); + if ( $this->storeBatch ) { + $status->merge( $repo->storeBatch( $this->storeBatch, FileRepo::OVERWRITE_SAME ) ); + } + if ( !$status->isOK() ) { + return $status; + } + if ( $this->deleteBatch ) { + $status->merge( $repo->deleteBatch( $this->deleteBatch ) ); + } + if ( !$status->isOK() ) { + // Running cleanupDeletedBatch() after a failed storeBatch() with the DB already + // modified (but destined for rollback) causes data loss + return $status; + } + if ( $this->cleanupBatch ) { + $status->merge( $repo->cleanupDeletedBatch( $this->cleanupBatch ) ); + } + + return $status; + } + + public function doPostCommitUpdates( array $visibilityChangeMap ) { + $file = wfLocalFile( $this->title ); + $file->purgeCache(); + $file->purgeDescription(); + + // Purge full images from cache + $purgeUrls = []; + foreach ( $this->ids as $timestamp ) { + $archiveName = $timestamp . '!' . $this->title->getDBkey(); + $file->purgeOldThumbnails( $archiveName ); + $purgeUrls[] = $file->getArchiveUrl( $archiveName ); + } + DeferredUpdates::addUpdate( + new CdnCacheUpdate( $purgeUrls ), + DeferredUpdates::PRESEND + ); + + return Status::newGood(); + } + + public function getSuppressBit() { + return File::DELETED_RESTRICTED; + } +} |