Version 1

[yaffs-website] / vendor / zendframework / zend-stdlib / src / SplStack.php

diff --git a/vendor/zendframework/zend-stdlib/src/SplStack.php b/vendor/zendframework/zend-stdlib/src/SplStack.php
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+++ b/vendor/zendframework/zend-stdlib/src/SplStack.php
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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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Stdlib;
+
+use Serializable;
+
+/**
+ * Serializable version of SplStack
+ */
+class SplStack extends \SplStack implements Serializable
+{
+    /**
+     * Serialize to an array representing the stack
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        $array = [];
+        foreach ($this as $item) {
+            $array[] = $item;
+        }
+        return $array;
+    }
+
+    /**
+     * Serialize
+     *
+     * @return string
+     */
+    public function serialize()
+    {
+        return serialize($this->toArray());
+    }
+
+    /**
+     * Unserialize
+     *
+     * @param  string $data
+     * @return void
+     */
+    public function unserialize($data)
+    {
+        foreach (unserialize($data) as $item) {
+            $this->unshift($item);
+        }
+    }
+}