Source of file Category.php
Size: 1,097 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/Feed/Reader/Collection/Category.php
123456789101112131415161718192021222324252627282930313233343536 | <?php /** * Zend Framework (http://framework.zend.com/) * * @link http://github.com/zendframework/zf2 for the canonical source repository * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ namespace Zend\Feed\Reader\Collection; class Category extends AbstractCollection { /** * Return a simple array of the most relevant slice of * the collection values. For example, feed categories contain * the category name, domain/URI, and other data. This method would * merely return the most useful data - i.e. the category names. * * @return array */ public function getValues() { $categories = array(); foreach ($this->getIterator() as $element) { if (isset($element['label']) && !empty($element['label'])) { $categories[] = $element['label']; } else { $categories[] = $element['term']; } } return array_unique($categories); } } |