diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Service/Technorati/ResultSet.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Service/Technorati/ResultSet.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,289 @@
+<?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 Technorati
+ * @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_Technorati_Result
+ */
+require_once 'Zend/Service/Technorati/Result.php';
+
+
+/**
+ * This is the most essential result set.
+ * The scope of this class is to be extended by a query-specific child result set class,
+ * and it should never be used to initialize a standalone object.
+ *
+ * Each of the specific result sets represents a collection of query-specific
+ * Zend_Service_Technorati_Result objects.
+ *
+ * @category   Zend
+ * @package    Zend_Service
+ * @subpackage Technorati
+ * @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
+ */
+abstract class Zend_Service_Technorati_ResultSet implements SeekableIterator
+{
+    /**
+     * The total number of results available
+     *
+     * @var     int
+     * @access  protected
+     */
+    protected $_totalResultsAvailable;
+
+    /**
+     * The number of results in this result set
+     *
+     * @var     int
+     * @access  protected
+     */
+    protected $_totalResultsReturned;
+
+    /**
+     * The offset in the total result set of this search set
+     *
+     * @var     int
+     */
+    //TODO public $firstResultPosition;
+
+
+    /**
+     * A DomNodeList of results
+     *
+     * @var     DomNodeList
+     * @access  protected
+     */
+    protected $_results;
+
+    /**
+     * Technorati API response document
+     *
+     * @var     DomDocument
+     * @access  protected
+     */
+    protected $_dom;
+
+    /**
+     * Object for $this->_dom
+     *
+     * @var     DOMXpath
+     * @access  protected
+     */
+    protected $_xpath;
+
+    /**
+     * XML string representation for $this->_dom
+     *
+     * @var     string
+     * @access  protected
+     */
+    protected $_xml;
+
+    /**
+     * Current Item
+     *
+     * @var     int
+     * @access  protected
+     */
+    protected $_currentIndex = 0;
+
+
+    /**
+     * Parses the search response and retrieves the results for iteration.
+     *
+     * @param   DomDocument $dom    the ReST fragment for this object
+     * @param   array $options      query options as associative array
+     */
+    public function __construct(DomDocument $dom, $options = array())
+    {
+        $this->_init($dom, $options);
+
+        // Technorati loves to make developer's life really hard
+        // I must read query options in order to normalize a single way
+        // to display start and limit.
+        // The value is printed out in XML using many different tag names,
+        // too hard to get it from XML
+
+        // Additionally, the following tags should be always available
+        // according to API documentation but... this is not the truth!
+        // - querytime
+        // - limit
+        // - start (sometimes rankingstart)
+
+        // query tag is only available for some requests, the same for url.
+        // For now ignore them.
+
+        //$start = isset($options['start']) ? $options['start'] : 1;
+        //$limit = isset($options['limit']) ? $options['limit'] : 20;
+        //$this->_firstResultPosition = $start;
+    }
+
+    /**
+     * Initializes this object from a DomDocument response.
+     *
+     * Because __construct and __wakeup shares some common executions,
+     * it's useful to group them in a single initialization method.
+     * This method is called once each time a new instance is created
+     * or a serialized object is unserialized.
+     *
+     * @param   DomDocument $dom the ReST fragment for this object
+     * @param   array $options   query options as associative array
+     *      * @return  void
+     */
+    protected function _init(DomDocument $dom, $options = array())
+    {
+        $this->_dom     = $dom;
+        $this->_xpath   = new DOMXPath($dom);
+
+        $this->_results = $this->_xpath->query("//item");
+    }
+
+    /**
+     * Number of results returned.
+     *
+     * @return  int     total number of results returned
+     */
+    public function totalResults()
+    {
+        return (int) $this->_totalResultsReturned;
+    }
+
+
+    /**
+     * Number of available results.
+     *
+     * @return  int     total number of available results
+     */
+    public function totalResultsAvailable()
+    {
+        return (int) $this->_totalResultsAvailable;
+    }
+
+    /**
+     * Implements SeekableIterator::current().
+     *
+     * @return  void
+     * @throws  Zend_Service_Exception
+     * @abstract
+     */
+    // abstract public function current();
+
+    /**
+     * Implements SeekableIterator::key().
+     *
+     * @return  int
+     */
+    public function key()
+    {
+        return $this->_currentIndex;
+    }
+
+    /**
+     * Implements SeekableIterator::next().
+     *
+     * @return  void
+     */
+    public function next()
+    {
+        $this->_currentIndex += 1;
+    }
+
+    /**
+     * Implements SeekableIterator::rewind().
+     *
+     * @return  bool
+     */
+    public function rewind()
+    {
+        $this->_currentIndex = 0;
+        return true;
+    }
+
+    /**
+     * 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 null !== $this->_results && $this->_currentIndex < $this->_results->length;
+    }
+
+    /**
+     * Returns the response document as XML string.
+     *
+     * @return string   the response document converted into XML format
+     */
+    public function getXml()
+    {
+        return $this->_dom->saveXML();
+    }
+
+    /**
+     * Overwrites standard __sleep method to make this object serializable.
+     *
+     * DomDocument and DOMXpath objects cannot be serialized.
+     * This method converts them back to an XML string.
+     *
+     * @return void
+     */
+    public function __sleep() {
+        $this->_xml     = $this->getXml();
+        $vars = array_keys(get_object_vars($this));
+        return array_diff($vars, array('_dom', '_xpath'));
+    }
+
+    /**
+     * Overwrites standard __wakeup method to make this object unserializable.
+     *
+     * Restores object status before serialization.
+     * Converts XML string into a DomDocument object and creates a valid
+     * DOMXpath instance for given DocDocument.
+     *
+     * @return void
+     */
+    public function __wakeup() {
+        $dom = new DOMDocument();
+        $dom->loadXml($this->_xml);
+        $this->_init($dom);
+        $this->_xml = null; // reset XML content
+    }
+}