1<?php 2/** 3 * Zend Framework (http://framework.zend.com/) 4 * 5 * @link http://github.com/zendframework/zf2 for the canonical source repository 6 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) 7 * @license http://framework.zend.com/license/new-bsd New BSD License 8 */ 9 10namespace Zend\Stdlib; 11 12use ArrayIterator; 13use ArrayObject as PhpArrayObject; 14 15/** 16 * ArrayObject that acts as a stack with regards to iteration 17 */ 18class ArrayStack extends PhpArrayObject 19{ 20 /** 21 * Retrieve iterator 22 * 23 * Retrieve an array copy of the object, reverse its order, and return an 24 * ArrayIterator with that reversed array. 25 * 26 * @return ArrayIterator 27 */ 28 public function getIterator() 29 { 30 $array = $this->getArrayCopy(); 31 return new ArrayIterator(array_reverse($array)); 32 } 33} 34