Craft\Minimee_SettingsModel::useResourceCache PHP Method

    public function useResourceCache()
    {
        $cachePath = $this->getCachePath();
        $cacheUrl = $this->getCacheUrl();
        $cachePathEmpty = empty($cachePath);
        $cacheUrlEmpty = empty($cacheUrl);
        return $cachePathEmpty && $cacheUrlEmpty;
    }