return '';
        }
        public function get_enclosure($key = 0, $prefer = null)
        {
            return null;
        }
        public function get_enclosures()
        {
            return null;
        }
        public function get_categories()
        {
            return null;
        }
    }
    $feed = new DummySingleItemFeed($url);
}
////////////////////////////////////////////
// Create full-text feed
////////////////////////////////////////////
$output = new FeedWriter();
$output->setTitle(strip_tags($feed->get_title()));
$output->setDescription(strip_tags($feed->get_description()));
$output->setXsl('css/feed.xsl');
// Chrome uses this, most browsers ignore it
if ($valid_key && isset($_GET['pubsub'])) {
    // used only on fivefilters.org at the moment
    $output->addHub('http://fivefilters.superfeedr.com/');
    $output->addHub('http://pubsubhubbub.appspot.com/');
    $output->setSelf('http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
}
            return '';
        }
        public function get_enclosure($key = 0, $prefer = null)
        {
            return null;
        }
        public function get_enclosures()
        {
            return null;
        }
        public function get_categories()
        {
            return null;
        }
    }
    $feed = new DummySingleItemFeed($url);
}
////////////////////////////////////////////
// Create full-text feed
////////////////////////////////////////////
$output = new FeedWriter();
if (_FF_FTR_MODE === 'simple') {
    $output->enableSimpleJson();
}
//$feed_title = $feed->get_title();
//echo $feed_title; exit;
$output->setTitle(strip_tags($feed->get_title()));
$output->setDescription(strip_tags($feed->get_description()));
$output->setXsl('css/feed.xsl');
// Chrome uses this, most browsers ignore it
$ttl = $feed->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'ttl');