protected function getValue($key)
    {
        if (isset($this->_cache[$key]) && ($this->_cache[$key][1] === 0 || $this->_cache[$key][1] > microtime(true))) {
            return $this->_cache[$key][0];
        }

        return false;
    }
protected function getValue($key)
    {
        if (isset($this->_cache[$key]) && ($this->_cache[$key][1] === 0 || $this->_cache[$key][1] > microtime(true))) {
            return $this->_cache[$key][0];
        }

        return false;
    }
protected function getValue ( $ key ) { if ( isset ( $ this -> _cache [ $ key ] ) && ( $ this -> _cache [ $ key ] [ 1 ] === 0 || $ this -> _cache [ $ key ] [ 1 ] > microtime ( true ) ) ) { return $ this -> _cache [ $ key ] [ 0 ] ; } return false ; }
{@inheritdoc}
{