Item class - Used as feed element in Feed class
/**
* Handles the RSS action. Constructs the rss feed of the latest posts. The
* number of posts to return is stored in the configuration section
*
* @return Response
*/
public function rssAction()
{
$feed = new RSS2();
$feed->setEncoding('UTF-8');
$feed->setTitle($this->config->rss->title);
$feed->setDescription($this->config->rss->description);
$feed->setLink($this->getFullUrl());
$posts = $this->finder->getLatest(1);
foreach ($posts as $post) {
$feedItem = new Item();
$feedItem->setTitle($post->getTitle());
$feedItem->setLink($this->getFullUrl('/post/' . $post->getSlug()));
$feedItem->setDescription($post->getContent());
$feedItem->setDate($post->getDate());
$feed->addItem($feedItem);
}
$response = new Response();
$response->setHeader('Content-Type', 'application/xml');
$response->setContent($feed->generateFeed());
return $response;
}
/**
* Add a FeedItem to the main class
*
* @access public
* @param Item instance of Item class
* @return self
*/
public function addItem(Item $feedItem)
{
if ($feedItem->getVersion() != $this->version) {
die('Feed type mismatch: This instance can handle ' . $this->version . ' feeds only, but item with type ' . $feedItem->getVersion() . ' given.');
}
$this->items[] = $feedItem;
return $this;
}
/**
* Add a FeedItem to the main class
*
* @access public
* @param Item $feedItem instance of Item class
* @return self
* @throws \InvalidArgumentException if the given item version mismatches.
*/
public function addItem(Item $feedItem)
{
if ($feedItem->getVersion() != $this->version) {
$msg = sprintf('Feed type mismatch: This instance can handle %s feeds only, but item for %s feeds given.', $this->version, $feedItem->getVersion());
throw new \InvalidArgumentException($msg);
}
$this->items[] = $feedItem;
return $this;
}