protected function get($key)
    {
        $cache = apc_fetch($this->getKey());
        if (!is_array($cache)) {
            return false;
        } else {
            if (isset($cache[$key])) {
                return $cache[$key];
            }
            return false;
        }
    }
protected function get($key)
    {
        $cache = apc_fetch($this->getKey());
        if (!is_array($cache)) {
            return false;
        } else {
            if (isset($cache[$key])) {
                return $cache[$key];
            }
            return false;
        }
    }
protected function get ( $ key ) { $ cache = apc_fetch ( $ this -> getKey ( ) ) ; if ( ! is_array ( $ cache ) ) { return false ; } else { if ( isset ( $ cache [ $ key ] ) ) { return $ cache [ $ key ] ; } return false ; } }
Returns a part of cached array

@param string $key cache category (action, namespace...)

@return bool
Returns a part of cached array