foreach ( $this->ids as $timestamp ) {
$archiveName = $timestamp . '!' . $this->title->getDBkey();
$file->purgeOldThumbnails( $archiveName );
$purgeUrls[] = $file->getArchiveUrl( $archiveName );
}
foreach ( $this->ids as $timestamp ) {
$archiveName = $timestamp . '!' . $this->title->getDBkey();
$file->purgeOldThumbnails( $archiveName );
$purgeUrls[] = $file->getArchiveUrl( $archiveName );
}