diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Service/Yahoo/ResultSet.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Service/Yahoo/ResultSet.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,195 @@
+<?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 Yahoo
+ * @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 $
+ */
+
+
+/**
+ * @category   Zend
+ * @package    Zend_Service
+ * @subpackage Yahoo
+ * @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_Yahoo_ResultSet implements SeekableIterator
+{
+    /**
+     * Total number of results available
+     *
+     * @var int
+     */
+    public $totalResultsAvailable;
+
+    /**
+     * The number of results in this result set
+     *
+     * @var int
+     */
+    public $totalResultsReturned;
+
+    /**
+     * The offset in the total result set of this search set
+     *
+     * @var int
+     */
+    public $firstResultPosition;
+
+    /**
+     * A DOMNodeList of results
+     *
+     * @var DOMNodeList
+     */
+    protected $_results;
+
+    /**
+     * Yahoo 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;
+
+
+    /**
+     * Parse the search response and retrieve the results for iteration
+     *
+     * @param  DOMDocument $dom the REST fragment for this object
+     * @return void
+     */
+    public function __construct(DOMDocument $dom)
+    {
+        $this->totalResultsAvailable = (int) $dom->documentElement->getAttribute('totalResultsAvailable');
+        $this->totalResultsReturned = (int) $dom->documentElement->getAttribute('totalResultsReturned');
+        $this->firstResultPosition = (int) $dom->documentElement->getAttribute('firstResultPosition');
+
+        $this->_dom = $dom;
+        $this->_xpath = new DOMXPath($dom);
+
+        $this->_xpath->registerNamespace('yh', $this->_namespace);
+
+        $this->_results = $this->_xpath->query('//yh:Result');
+    }
+
+
+    /**
+     * Total Number of results returned
+     *
+     * @return int Total number of results returned
+     */
+    public function totalResults()
+    {
+        return $this->totalResultsReturned;
+    }
+
+
+    /**
+     * Implement SeekableIterator::current()
+     *
+     * Must be implemented by child classes
+     *
+     * @throws Zend_Service_Exception
+     * @return Zend_Service_Yahoo_Result
+     */
+    public function current()
+    {
+        /**
+         * @see Zend_Service_Exception
+         */
+        require_once 'Zend/Service/Exception.php';
+        throw new Zend_Service_Exception('Zend_Service_Yahoo_ResultSet::current() must be implemented by child '
+                                       . 'classes');
+    }
+
+
+    /**
+     * 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 $index
+     * @return void
+     * @throws OutOfBoundsException
+     */
+    public function seek($index)
+    {
+        $indexInt = (int) $index;
+        if ($indexInt >= 0 && $indexInt < $this->_results->length) {
+            $this->_currentIndex = $indexInt;
+        } else {
+            throw new OutOfBoundsException("Illegal index '$index'");
+        }
+    }
+
+
+    /**
+     * Implement SeekableIterator::valid()
+     *
+     * @return boolean
+     */
+    public function valid()
+    {
+        return $this->_currentIndex < $this->_results->length;
+    }
+}