/**
* Formats the specified response.
* @param Response $response the response to be formatted.
*/
public function format(Response $response)
{
$charset = $this->encoding === null ? $response->charset : $this->encoding;
if (stripos($this->contentType, 'charset') === false) {
$this->contentType .= '; charset=' . $charset;
}
$response->getHeaders()->set('Content-Type', $this->contentType);
$data = $response->data;
if (isset($data['language'])) {
$this->_feedWriter->setChannelElement('language', $data['language']);
}
if (!isset($data['pubDate'])) {
$this->_feedWriter->setChannelElement('pubDate', date(DATE_RSS, time()));
}
if (isset($data['title'])) {
$this->_feedWriter->setTitle($data['title']);
}
if (isset($data['link'])) {
$this->_feedWriter->setLink($data['link']);
}
if (isset($data['description'])) {
$this->_feedWriter->setDescription($data['description']);
}
if (isset($data['items']) && is_array($data['items'])) {
if ($data['items']) {
foreach ($data['items'] as $item) {
$newItem = $this->_feedWriter->createNewItem();
$newItem->addElementArray($item);
$this->_feedWriter->addItem($newItem);
}
}
}
$response->content = $this->_feedWriter->generateFeed();
}
