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\Stdlib;
Chris@0: 
Chris@0: use ArrayIterator;
Chris@0: use ArrayObject as PhpArrayObject;
Chris@0: 
Chris@0: /**
Chris@0:  * ArrayObject that acts as a stack with regards to iteration
Chris@0:  */
Chris@0: class ArrayStack extends PhpArrayObject
Chris@0: {
Chris@0:     /**
Chris@0:      * Retrieve iterator
Chris@0:      *
Chris@0:      * Retrieve an array copy of the object, reverse its order, and return an
Chris@0:      * ArrayIterator with that reversed array.
Chris@0:      *
Chris@0:      * @return ArrayIterator
Chris@0:      */
Chris@0:     public function getIterator()
Chris@0:     {
Chris@0:         $array = $this->getArrayCopy();
Chris@0:         return new ArrayIterator(array_reverse($array));
Chris@0:     }
Chris@0: }