diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Service/Ebay/Finding/Set/Abstract.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Service/Ebay/Finding/Set/Abstract.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,128 @@
+<?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_Service
+ * @subpackage Ebay
+ * @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: Abstract.php 20166 2010-01-09 19:00:17Z bkarwin $
+ */
+
+/**
+ * @category   Zend
+ * @package    Zend_Service
+ * @subpackage Ebay
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+abstract class Zend_Service_Ebay_Finding_Set_Abstract implements SeekableIterator, Countable
+{
+    /**
+     * @var DOMNodeList
+     */
+    protected $_nodes;
+
+    /**
+     * @var integer
+     */
+    protected $_key = 0;
+
+    /**
+     * @param  DOMNodeList $nodes
+     * @return void
+     */
+    public function __construct(DOMNodeList $nodes)
+    {
+        $this->_nodes = $nodes;
+        $this->_init();
+    }
+
+    /**
+     * Initialize object.
+     *
+     * Called from {@link __construct()} as final step of object initialization.
+     *
+     * @return void
+     */
+    protected function _init()
+    {
+    }
+
+    /**
+     * Implement SeekableIterator::seek()
+     *
+     * @param  integer $key
+     * @throws OutOfBoundsException When $key is not seekable
+     * @return void
+     */
+    public function seek($key)
+    {
+        if ($key < 0 || $key >= $this->count()) {
+            $message = "Position '{$key}' is not seekable.";
+            throw new OutOfBoundsException($message);
+        }
+        $this->_key = $key;
+    }
+
+    /**
+     * Implement Iterator::key()
+     *
+     * @return integer
+     */
+    public function key()
+    {
+        return $this->_key;
+    }
+
+    /**
+     * Implement Iterator::next()
+     *
+     * @return void
+     */
+    public function next()
+    {
+        $this->_key++;
+    }
+
+    /**
+     * Implement Iterator::rewind()
+     *
+     * @return void
+     */
+    public function rewind()
+    {
+        $this->_key = 0;
+    }
+
+    /**
+     * Implement Iterator::valid()
+     *
+     * @return boolean
+     */
+    public function valid()
+    {
+        return $this->_key >= 0 && $this->_key < $this->count();
+    }
+
+    /**
+     * Implement Countable::current()
+     *
+     * @return integer
+     */
+    public function count()
+    {
+        return $this->_nodes ? $this->_nodes->length : 0;
+    }
+}