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<?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 Author extends AbstractCollection
{
/**
* Return a simple array of the most relevant slice of
* the author values, i.e. all author names.
*
* @return array
*/
public function getValues()
{
$authors = array();
foreach ($this->getIterator() as $element) {
$authors[] = $element['name'];
}
return array_unique($authors);
}
}
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