Habari\APCCache::_expired PHP Метод

    protected function _expired($name, $group)
    {
        if (!$this->enabled) {
            return null;
        }
        // Do not check cached data, since we can return (and cache in this object) data if the cache is set to 'keep'
        $keepcache = apc_fetch($this->prefix . ':keepcache');
        if (!self::_has($name, $group) || !isset($keepcache[$group][$name]) || $keepcache[$group][$name] < time()) {
            return true;
        } else {
            return false;
        }
    }