Suin\RSSWriter\Item::author PHP Method

    public function author($author)
    {
        $this->author = $author;
        return $this;
    }

 * Main method to calculate rss string from
 * status xml files or from cache
 */
$app->get('/', function (Request $request) use($app, $SERVER_ROOT, $SERVER_ROOT_SCRIPT) {
    $feed = new Feed();
    $channel = new Channel();
    $channel->title('Wurst update status');
    $channel->description("Uni-Hamburg server");
    $channel->url('http://zbh.uni-hamburg.de');
    $channel->appendTo($feed);
    $transformerCategory = new RecordToCategoryTransformer();
    $transformerTitle = new RecordToTitleTransformer($transformerCategory);
    $transformerDescription = new RecordToDescriptionTransformer($app['twig']);
    foreach ($app['wurst.history']->collection() as $id => $element) {
        $item = new Item();
        $item->author("wurst update");
        $item->url("http://{$SERVER_ROOT_SCRIPT}/details/{$id}");
        $item->pubDate($element->getDate());
        $item->title($transformerTitle->transform($element));
        $item->category($transformerCategory->transform($element));
        $item->description($transformerDescription->transform($element));
        $item->appendTo($channel);
    }
    return new Response($feed, 200);
});
/**
 * Method to show details for given record in rss stream
 *
 * @todo ids for all records are not unique,
 * @todo so it may be a problem but this situation is not so probable
 * @todo we can just ignore that, but it should be changed for good