56 lines
1.1 KiB
PHP
56 lines
1.1 KiB
PHP
<?php
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/**
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* Zend Framework (http://framework.zend.com/)
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*
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* @link http://github.com/zendframework/zf2 for the canonical source repository
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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namespace Zend\Stdlib;
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use Serializable;
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/**
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* Serializable version of SplQueue
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*/
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class SplQueue extends \SplQueue implements Serializable
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{
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/**
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* Return an array representing the queue
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*
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* @return array
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*/
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public function toArray()
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{
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$array = [];
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foreach ($this as $item) {
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$array[] = $item;
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}
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return $array;
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}
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/**
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* Serialize
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*
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* @return string
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*/
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public function serialize()
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{
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return serialize($this->toArray());
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}
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/**
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* Unserialize
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*
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* @param string $data
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* @return void
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*/
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public function unserialize($data)
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{
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foreach (unserialize($data) as $item) {
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$this->push($item);
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}
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}
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}
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