public function Feed::getCategories in Zircon Profile 8
Same name in this branch
- 8 vendor/zendframework/zend-feed/src/Reader/Extension/Atom/Feed.php \Zend\Feed\Reader\Extension\Atom\Feed::getCategories()
- 8 vendor/zendframework/zend-feed/src/Reader/Extension/DublinCore/Feed.php \Zend\Feed\Reader\Extension\DublinCore\Feed::getCategories()
Same name and namespace in other branches
- 8.0 vendor/zendframework/zend-feed/src/Reader/Extension/DublinCore/Feed.php \Zend\Feed\Reader\Extension\DublinCore\Feed::getCategories()
Get categories (subjects under DC)
Return value
Collection\Category
File
- vendor/
zendframework/ zend-feed/ src/ Reader/ Extension/ DublinCore/ Feed.php, line 237
Class
Namespace
Zend\Feed\Reader\Extension\DublinCoreCode
public function getCategories() {
if (array_key_exists('categories', $this->data)) {
return $this->data['categories'];
}
$list = $this
->getXpath()
->evaluate($this
->getXpathPrefix() . '//dc11:subject');
if (!$list->length) {
$list = $this
->getXpath()
->evaluate($this
->getXpathPrefix() . '//dc10:subject');
}
if ($list->length) {
$categoryCollection = new Collection\Category();
foreach ($list as $category) {
$categoryCollection[] = [
'term' => $category->nodeValue,
'scheme' => null,
'label' => $category->nodeValue,
];
}
}
else {
$categoryCollection = new Collection\Category();
}
$this->data['categories'] = $categoryCollection;
return $this->data['categories'];
}