Chris@0: <?php
Chris@0: /**
Chris@0:  * Zend Framework (http://framework.zend.com/)
Chris@0:  *
Chris@0:  * @link      http://github.com/zendframework/zf2 for the canonical source repository
Chris@0:  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
Chris@0:  * @license   http://framework.zend.com/license/new-bsd New BSD License
Chris@0:  */
Chris@0: 
Chris@0: namespace Zend\Feed\Reader\Collection;
Chris@0: 
Chris@0: class Author extends AbstractCollection
Chris@0: {
Chris@0:     /**
Chris@0:      * Return a simple array of the most relevant slice of
Chris@0:      * the author values, i.e. all author names.
Chris@0:      *
Chris@0:      * @return array
Chris@0:      */
Chris@0:     public function getValues()
Chris@0:     {
Chris@0:         $authors = [];
Chris@0:         foreach ($this->getIterator() as $element) {
Chris@0:             $authors[] = $element['name'];
Chris@0:         }
Chris@0:         return array_unique($authors);
Chris@0:     }
Chris@0: }