public function get($key) {
		$row = $this->db->dal()->from($this->getTable())->where('key', $key)->first();
		if(isset($row['value'])) {
			$res = unserialize($row['value']);
			if(isset($res['_dataType']) && isset($res['input']))
				return $this->types[$res['_dataType']][1]($res['input']);
			else
				return $res;
		}
	}