public function Rss::getCategories in Zircon Profile 8.0

Same name in this branch

1. 8.0 vendor/zendframework/zend-feed/src/Reader/Entry/Rss.php \Zend\Feed\Reader\Entry\Rss::getCategories()
2. 8.0 vendor/zendframework/zend-feed/src/Reader/Feed/Rss.php \Zend\Feed\Reader\Feed\Rss::getCategories()

Same name and namespace in other branches

1. 8 vendor/zendframework/zend-feed/src/Reader/Feed/Rss.php \Zend\Feed\Reader\Feed\Rss::getCategories()

Get all categories

Return value

Reader\Collection\Category

Overrides FeedInterface::getCategories

File

vendor/zendframework/zend-feed/src/Reader/Feed/Rss.php, line 624

Class

Rss

Namespace

Zend\Feed\Reader\Feed

Code

public function getCategories() {
  if (array_key_exists('categories', $this->data)) {
    return $this->data['categories'];
  }
  if ($this
    ->getType() !== Reader\Reader::TYPE_RSS_10 && $this
    ->getType() !== Reader\Reader::TYPE_RSS_090) {
    $list = $this->xpath
      ->query('/rss/channel//category');
  }
  else {
    $list = $this->xpath
      ->query('/rdf:RDF/rss:channel//rss:category');
  }
  if ($list->length) {
    $categoryCollection = new Collection\Category();
    foreach ($list as $category) {
      $categoryCollection[] = [
        'term' => $category->nodeValue,
        'scheme' => $category
          ->getAttribute('domain'),
        'label' => $category->nodeValue,
      ];
    }
  }
  else {
    $categoryCollection = $this
      ->getExtension('DublinCore')
      ->getCategories();
  }
  if (count($categoryCollection) == 0) {
    $categoryCollection = $this
      ->getExtension('Atom')
      ->getCategories();
  }
  $this->data['categories'] = $categoryCollection;
  return $this->data['categories'];
}