public function Rss::getGenerator in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/zendframework/zend-feed/src/Reader/Feed/Rss.php \Zend\Feed\Reader\Feed\Rss::getGenerator()

Get the feed generator entry

Return value

string|null

Overrides FeedInterface::getGenerator

File

vendor/zendframework/zend-feed/src/Reader/Feed/Rss.php, line 525

Class

Rss

Namespace

Zend\Feed\Reader\Feed

Code

public function getGenerator() {
  if (array_key_exists('generator', $this->data)) {
    return $this->data['generator'];
  }
  $generator = null;
  if ($this
    ->getType() !== Reader\Reader::TYPE_RSS_10 && $this
    ->getType() !== Reader\Reader::TYPE_RSS_090) {
    $generator = $this->xpath
      ->evaluate('string(/rss/channel/generator)');
  }
  if (!$generator) {
    if ($this
      ->getType() !== Reader\Reader::TYPE_RSS_10 && $this
      ->getType() !== Reader\Reader::TYPE_RSS_090) {
      $generator = $this->xpath
        ->evaluate('string(/rss/channel/atom:generator)');
    }
    else {
      $generator = $this->xpath
        ->evaluate('string(/rdf:RDF/rss:channel/atom:generator)');
    }
  }
  if (empty($generator)) {
    $generator = $this
      ->getExtension('Atom')
      ->getGenerator();
  }
  if (!$generator) {
    $generator = null;
  }
  $this->data['generator'] = $generator;
  return $this->data['generator'];
}