/**
* Get xml from feed data
*
* @codeCoverageIgnore due to static method call (\Zend_Feed::importArray)
*
* @param FeedInterface $feed
* @return string
*/
public function toXml(FeedInterface $feed)
{
$data = ['title' => $feed->getTitle(), 'link' => $feed->getLink(), 'charset' => 'UTF-8', 'description' => $feed->getDescription()];
$rssFeedFromArray = $this->zendFeed->importArray($data, 'rss');
$xml = $rssFeedFromArray->saveXML();
return $xml;
}
/**
* @param FeedInterface $feed
* @param Filter $filter
* @return bool
*/
private function isFeedMatchesFilter(FeedInterface $feed, Filter $filter)
{
switch (strtolower($filter->getField())) {
case 'id':
$isMatches = $filter->getValue() === $feed->getId();
break;
case 'title':
$isMatches = strpos($feed->getTitle(), $filter->getValue()) !== false;
break;
case 'description':
$isMatches = strpos($feed->getDescription(), $filter->getValue()) !== false;
break;
default:
$isMatches = false;
break;
}
return $isMatches;
}