protected function createFeed($posts, $tag)
{
$feed = new sfAtom1Feed();
$feed->setTitle('Planeta PHP.pl' . (empty($tag) ? '' : ' - tag: ' . $tag));
$feed->setLink('@homepage');
$feed->setFeedUrl(empty($tag) ? '@feed' : '@feeds?tag=' . $tag);
$feed->setAuthorEmail('*****@*****.**');
$feed->setAuthorName('Planeta PHP.pl');
foreach ($posts as $post) {
$item = new sfFeedItem();
$item->setTitle($post->getTitle());
$item->setLink($post->getLink());
$item->setAuthorName($post->getBlog()->getAuthor());
$item->setPubdate($post->getCreatedAt('U'));
$item->setUniqueId($post->getLink());
$item->setContent($post->getContent());
$item->setCategories($post->getTagNames());
$feed->addItem($item);
}
return $feed;
}
