protected function rmTmb($stat) {
		if ($stat['mime'] === 'directory') {
			foreach ($this->scandirCE($this->decode($stat['hash'])) as $p) {
				@set_time_limit(30);
				$name = $this->basenameCE($p);
				$name != '.' && $name != '..' && $this->rmTmb($this->stat($p));
			}
		} else if (!empty($stat['tmb']) && $stat['tmb'] != "1") {
			$tmb = $this->tmbPath.DIRECTORY_SEPARATOR.$stat['tmb'];
			file_exists($tmb) && @unlink($tmb);
			clearstatcache();
		}
	}