public function executeFeed($request)
{
$feed = new sfRssDomFeed();
$link = '@homepage';
if ($request->hasParameter('slug') && $request->hasParameter('podcast_slug')) {
$podcast = CommonBehavior::retrieveBySlug('PodcastPeer', $request->getParameter('podcast_slug'));
$c = new Criteria();
if (!$podcast) {
$this->forward404();
}
$link = $podcast->getLink() ? $podcast->getLink() : $podcast->getUri();
$podcast_feed = CommonBehavior::retrieveBySlug('FeedPeer', $request->getParameter('slug'), $c);
}
$format = $request->getParameter('format');
// not "content format" but "delivery method enclosure format"
$feed->initialize(array('title' => $podcast->getTitle(), 'link' => $link, 'generator' => sfConfig::get('app_version_url'), 'authorEmail' => $podcast->getEmail(), 'authorName' => $podcast->getAuthor(), 'description' => $podcast->getDescription(), 'image' => new sfFeedImage(array("image" => $podcast->getImageUrl()))));
$pager = $this->getPager($podcast_feed->getId());
$pager->init();
$result_set = $pager->getResults();
$objects = array();
// temporary until we port convertObjectsToItems into sfDomFeed
foreach ($result_set as $torrent) {
$torrent->setFeedEnclosure($format);
$objects[] = new sfDomFeedItem($torrent, array('enclosure' => new sfDomFeedEnclosure($torrent)));
}
$feed->addItems($objects);
$this->feed = $feed;
}
