diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Markup/TokenList.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Markup/TokenList.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,124 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Markup
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: TokenList.php 20277 2010-01-14 14:17:12Z kokx $
+ */
+
+/**
+ * @see Zend_Markup_Token
+ */
+require_once 'Zend/Markup/Token.php';
+
+/**
+ * @category   Zend
+ * @package    Zend_Markup
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Markup_TokenList implements RecursiveIterator
+{
+
+    /**
+     * Array of tokens
+     *
+     * @var array
+     */
+    protected $_tokens = array();
+
+    /**
+     * Get the current token
+     *
+     * @return Zend_Markup_Token
+     */
+    public function current()
+    {
+        return current($this->_tokens);
+    }
+
+    /**
+     * Get the children of the current token
+     *
+     * @return Zend_Markup_TokenList
+     */
+    public function getChildren()
+    {
+        return current($this->_tokens)->getChildren();
+    }
+
+    /**
+     * Add a new child token
+     *
+     * @param Zend_Markup_Token $child
+     *
+     * @return void
+     */
+    public function addChild(Zend_Markup_Token $child)
+    {
+        $this->_tokens[] = $child;
+    }
+
+    /**
+     * Check if the current token has children
+     *
+     * @return bool
+     */
+    public function hasChildren()
+    {
+        return current($this->_tokens)->hasChildren();
+    }
+
+    /**
+     * Get the key of the current token
+     *
+     * @return int
+     */
+    public function key()
+    {
+        return key($this->_tokens);
+    }
+
+    /**
+     * Go to the next token
+     *
+     * @return Zend_Markup_Token
+     */
+    public function next()
+    {
+        return next($this->_tokens);
+    }
+
+    /**
+     * Rewind the iterator
+     *
+     * @return void
+     */
+    public function rewind()
+    {
+        reset($this->_tokens);
+    }
+
+    /**
+     * Check if the element is valid
+     *
+     * @return void
+     */
+    public function valid()
+    {
+        return $this->current() !== false;
+    }
+}