X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=maintenance%2FdeleteArchivedFiles.php;h=bd8ca1090ada2c26327352a3419e597050f9d639;hb=415b31766677e190c13322742b4e42da1157538c;hp=af4bbb74837337984048d1986e01c5df36ba74a5;hpb=ffc662b09647501b4d349b3379eb76f35f608455;p=lhc%2Fweb%2Fwiklou.git diff --git a/maintenance/deleteArchivedFiles.php b/maintenance/deleteArchivedFiles.php index af4bbb7483..bd8ca1090a 100644 --- a/maintenance/deleteArchivedFiles.php +++ b/maintenance/deleteArchivedFiles.php @@ -1,8 +1,9 @@ hasOption('delete') ) { + if ( !$this->hasOption( 'delete' ) ) { $this->output( "Use --delete to actually confirm this script\n" ); return; } - $force = $this->hasOption( 'force' ); + # Data should come off the master, wrapped in a transaction - $dbw = wfGetDB( DB_MASTER ); - $dbw->begin(); - $tbl_arch = $dbw->tableName( 'filearchive' ); + $dbw = $this->getDB( DB_MASTER ); + $dbw->begin( __METHOD__ ); $repo = RepoGroup::singleton()->getLocalRepo(); + # Get "active" revisions from the filearchive table $this->output( "Searching for and deleting archived files...\n" ); - $res = $dbw->query( "SELECT fa_id,fa_storage_group,fa_storage_key FROM $tbl_arch" ); + $res = $dbw->select( + 'filearchive', + array( 'fa_id', 'fa_storage_group', 'fa_storage_key', 'fa_sha1' ), + '', + __METHOD__ + ); + $count = 0; - foreach( $res as $row ) { + foreach ( $res as $row ) { $key = $row->fa_storage_key; + if ( !strlen( $key ) ) { + $this->output( "Entry with ID {$row->fa_id} has empty key, skipping\n" ); + continue; + } + $group = $row->fa_storage_group; $id = $row->fa_id; - $path = $repo->getZonePath( 'deleted' ).'/'.$repo->getDeletedHashPath($key).$key; - $sha1 = substr( $key, 0, strcspn( $key, '.' ) ); + $path = $repo->getZonePath( 'deleted' ) . '/' . $repo->getDeletedHashPath( $key ) . $key; + if ( isset( $row->fa_sha1 ) ) { + $sha1 = $row->fa_sha1; + } else { + // old row, populate from key + $sha1 = LocalRepo::getHashFromKey( $key ); + } + // Check if the file is used anywhere... - $inuse = $dbw->selectField( 'oldimage', '1', - array( 'oi_sha1' => $sha1, - 'oi_deleted & '.File::DELETED_FILE => File::DELETED_FILE ), + $inuse = $dbw->selectField( + 'oldimage', + '1', + array( + 'oi_sha1' => $sha1, + $dbw->bitAnd( 'oi_deleted', File::DELETED_FILE ) => File::DELETED_FILE + ), __METHOD__, array( 'FOR UPDATE' ) ); - if ( $path && file_exists($path) && !$inuse ) { - unlink($path); // delete - $count++; - $dbw->query( "DELETE FROM $tbl_arch WHERE fa_id = $id" ); - } else { + + $needForce = true; + if ( !$repo->fileExists( $path ) ) { $this->output( "Notice - file '$key' not found in group '$group'\n" ); - if ( $force ) { + } elseif ( $inuse ) { + $this->output( "Notice - file '$key' is still in use\n" ); + } elseif ( !$repo->quickPurge( $path ) ) { + $this->output( "Unable to remove file $path, skipping\n" ); + continue; // don't delete even with --force + } else { + $needForce = false; + } + + if ( $needForce ) { + if ( $this->hasOption( 'force' ) ) { $this->output( "Got --force, deleting DB entry\n" ); - $dbw->query( "DELETE FROM $tbl_arch WHERE fa_id = $id" ); + } else { + continue; } } + + $count++; + $dbw->delete( 'filearchive', array( 'fa_id' => $id ), __METHOD__ ); } - $dbw->commit(); + + $dbw->commit( __METHOD__ ); $this->output( "Done! [$count file(s)]\n" ); } } $maintClass = "DeleteArchivedFiles"; -require_once( DO_MAINTENANCE ); +require_once RUN_MAINTENANCE_IF_MAIN;