/**
* Создать ленту
*
* @param array $rows
* @param array $parameters
*
* @return sfFeed
*/
private function buildFeed(array $rows, array $parameters)
{
// default parameters
$parameters = array_merge(sfConfig::get('app_feeds_default_parameters', array()), $parameters);
$feed = sfFeed::newInstance($parameters['feed_type']);
$feed->setTitle($parameters['title']);
$feed->setLink($parameters['link']);
$feed->setAuthorName($parameters['author_name']);
if (isset($parameters['author_email'])) {
$feed->setAuthorEmail($parameters['author_email']);
}
foreach ($rows as $row) {
$item = new sfFeedItem();
$item->setTitle($row['title']);
$item->setAuthorName($row['author_name']);
if (isset($parameters['permalink_url'])) {
$item->setLink(sprintf('@%s?%s=%s', $parameters['permalink_url'], $parameters['permalink_param_name'], $row[$parameters['permalink_param_column']]));
}
if (isset($row['author_email'])) {
$item->setAuthorEmail($row['author_email']);
}
$item->setPubdate(strtotime($row['created_at']) - date('Z', strtotime($row['created_at'])));
$item->setUniqueId($row['id']);
$item->setDescription($row['description']);
$feed->addItem($item);
}
$this->feed = $feed;
$this->getContext()->getResponse()->setContentType($feed->getContentType());
$this->setTemplate('feed');
}
public function executeQuestion()
{
$question = QuestionPeer::getQuestionFromTitle($this->getRequestParameter('stripped_title'));
$this->forward404Unless($question);
// answers
$c = new Criteria();
$c->add(AnswerPeer::QUESTION_ID, $question->getId());
$c->addDescendingOrderByColumn(AnswerPeer::CREATED_AT);
$c->setLimit(sfConfig::get('app_feed_max_questions'));
$answers = AnswerPeer::doSelect($c);
$feed = sfFeed::newInstance('rss201rev2');
// channel
$feed->setTitle($question->getTitle() . ' feed');
$feed->setLink('@question?stripped_title=' . $question->getStrippedTitle());
$feed->setFeedUrl('@feed_question?stripped_title=' . $question->getStrippedTitle());
$feed->setDescription('Latest answers to the question: ' . $question->getTitle());
// items
$feed->setItems($answers);
$this->feed = $feed;
}
