public function parseFeed($url, $nativeOrder = false, $force = false)
    {
        require_once PATH_SYSTEM.'/vendors/SimplePie.php';

        $feed = new SimplePie();
        $feed->set_timeout($this->timeout);
        $feed->set_feed_url($url);
        $feed->enable_order_by_date(!$nativeOrder);
        $feed->force_feed($force);

        if($this->cacheDuration != null)
            $feed->set_cache_duration(intval($this->cacheDuration));

        if($this->cacheDirectory != null)
            $feed->set_cache_location($this->cacheDirectory);

        if($this->stripHtmlTags != null)
        	$feed->strip_htmltags($this->stripHtmlTags);

        @$feed->init();

        if($err = $feed->error())
            throw new FeedParserException($err);

        return $feed;
    }