--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Service/Amazon/ResultSet.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,170 @@
+<?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 Amazon
+ * @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: ResultSet.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+
+/**
+ * @see Zend_Service_Amazon_Item
+ */
+require_once 'Zend/Service/Amazon/Item.php';
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Service
+ * @subpackage Amazon
+ * @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_Service_Amazon_ResultSet implements SeekableIterator
+{
+    /**
+     * A DOMNodeList of <Item> elements
+     *
+     * @var DOMNodeList
+     */
+    protected $_results = null;
+
+    /**
+     * Amazon Web Service Return Document
+     *
+     * @var DOMDocument
+     */
+    protected $_dom;
+
+    /**
+     * XPath Object for $this->_dom
+     *
+     * @var DOMXPath
+     */
+    protected $_xpath;
+
+    /**
+     * Current index for SeekableIterator
+     *
+     * @var int
+     */
+    protected $_currentIndex = 0;
+
+    /**
+     * Create an instance of Zend_Service_Amazon_ResultSet and create the necessary data objects
+     *
+     * @param  DOMDocument $dom
+     * @return void
+     */
+    public function __construct(DOMDocument $dom)
+    {
+        $this->_dom = $dom;
+        $this->_xpath = new DOMXPath($dom);
+        $this->_xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/2005-10-05');
+        $this->_results = $this->_xpath->query('//az:Item');
+    }
+
+    /**
+     * Total Number of results returned
+     *
+     * @return int Total number of results returned
+     */
+    public function totalResults()
+    {
+        $result = $this->_xpath->query('//az:TotalResults/text()');
+        return (int) $result->item(0)->data;
+    }
+
+    /**
+     * Total Number of pages returned
+     *
+     * @return int Total number of pages returned
+     */
+    public function totalPages()
+    {
+        $result = $this->_xpath->query('//az:TotalPages/text()');
+        return (int) $result->item(0)->data;
+    }
+
+    /**
+     * Implement SeekableIterator::current()
+     *
+     * @return Zend_Service_Amazon_Item
+     */
+    public function current()
+    {
+        return new Zend_Service_Amazon_Item($this->_results->item($this->_currentIndex));
+    }
+
+    /**
+     * Implement SeekableIterator::key()
+     *
+     * @return int
+     */
+    public function key()
+    {
+        return $this->_currentIndex;
+    }
+
+    /**
+     * Implement SeekableIterator::next()
+     *
+     * @return void
+     */
+    public function next()
+    {
+        $this->_currentIndex += 1;
+    }
+
+    /**
+     * Implement SeekableIterator::rewind()
+     *
+     * @return void
+     */
+    public function rewind()
+    {
+        $this->_currentIndex = 0;
+    }
+
+    /**
+     * Implement SeekableIterator::seek()
+     *
+     * @param  int $index
+     * @throws OutOfBoundsException
+     * @return void
+     */
+    public function seek($index)
+    {
+        $indexInt = (int) $index;
+        if ($indexInt >= 0 && (null === $this->_results || $indexInt < $this->_results->length)) {
+            $this->_currentIndex = $indexInt;
+        } else {
+            throw new OutOfBoundsException("Illegal index '$index'");
+        }
+    }
+
+    /**
+     * Implement SeekableIterator::valid()
+     *
+     * @return boolean
+     */
+    public function valid()
+    {
+        return null !== $this->_results && $this->_currentIndex < $this->_results->length;
+    }
+}