protected function delTree($localpath) {
		foreach ($this->_scandir($localpath) as $p) {
			@set_time_limit(30);
			$stat = $this->stat($this->convEncOut($p));
			$this->convEncIn();
			($stat['mime'] === 'directory')? $this->delTree($p) : $this->_unlink($p);
		}
		return $this->_rmdir($localpath);
	}