Phalcon\Translate\Adapter\Redis::query PHP Method

    public function query($translateKey, $placeholders = null)
    {
        $index = $this->getLongKey($translateKey);
        $key = $this->getShortKey($index);
        $this->loadValueByKey($key);
        return isset($this->cache[$key]) && isset($this->cache[$key][$index]) ? $this->cache[$key][$index] : $translateKey;
    }