diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Queue/Message/Iterator.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Queue/Message/Iterator.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,285 @@
+<?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_Queue
+ * @subpackage Message
+ * @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: Iterator.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @category   Zend
+ * @package    Zend_Queue
+ * @subpackage Message
+ * @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_Queue_Message_Iterator implements Iterator, Countable
+{
+    /**
+     * The data for the queue message
+     *
+     * @var array
+     */
+    protected $_data = array();
+
+     /**
+     * Connected is true if we have a reference to a live
+     * Zend_Queue_Adapter_AdapterInterface object.
+     * This is false after the Message has been deserialized.
+     *
+     * @var boolean
+     */
+    protected $_connected = true;
+
+    /**
+     * Zend_Queue_Adapter_AdapterInterface parent class or instance
+     *
+     * @var Zend_Queue_Adapter_AdapterInterface
+     */
+    protected $_queue = null;
+
+    /**
+     * Name of the class of the Zend_Queue_Adapter_AdapterInterface object.
+     *
+     * @var string
+     */
+    protected $_queueClass = null;
+
+    /**
+     * Zend_Queue_Message class name
+     *
+     * @var string
+     */
+    protected $_messageClass = 'Zend_Queue_Message';
+
+     /**
+     * Iterator pointer.
+     *
+     * @var integer
+     */
+    protected $_pointer = 0;
+
+    /**
+     * Constructor
+     *
+     * @param  array $options ('queue', 'messageClass', 'data'=>array());
+     * @return void
+     */
+    public function __construct(array $options = array())
+    {
+        if (isset($options['queue'])) {
+            $this->_queue      = $options['queue'];
+            $this->_queueClass = get_class($this->_queue);
+            $this->_connected  = true;
+        } else {
+            $this->_connected = false;
+        }
+        if (isset($options['messageClass'])) {
+            $this->_messageClass = $options['messageClass'];
+        }
+
+        if (!is_array($options['data'])) {
+            require_once 'Zend/Queue/Exception.php';
+            throw new Zend_Queue_Exception('array optionsuration must have $options[\'data\'] = array');
+        }
+
+        // load the message class
+        $classname = $this->_messageClass;
+        if (!class_exists($classname)) {
+            require_once 'Zend/Loader.php';
+            Zend_Loader::loadClass($classname);
+        }
+
+        // for each of the messages
+        foreach ($options['data'] as $data) {
+            // construct the message parameters
+            $message = array('data' => $data);
+
+            // If queue has not been set, then use the default.
+            if (empty($message['queue'])) {
+                $message['queue'] = $this->_queue;
+            }
+
+            // construct the message and add it to _data[];
+            $this->_data[] = new $classname($message);
+        }
+    }
+
+    /**
+     * Store queue and data in serialized object
+     *
+     * @return array
+     */
+    public function __sleep()
+    {
+        return array('_data', '_queueClass', '_messageClass', '_pointer');
+    }
+
+    /**
+     * Setup to do on wakeup.
+     * A de-serialized Message should not be assumed to have access to a live
+     * queue connection, so set _connected = false.
+     *
+     * @return void
+     */
+    public function __wakeup()
+    {
+        $this->_connected = false;
+    }
+
+    /**
+     * Returns all data as an array.
+     *
+     * Used for debugging.
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        // @todo This works only if we have iterated through
+        // the result set once to instantiate the messages.
+        foreach ($this->_data as $i => $message) {
+            $this->_data[$i] = $message->toArray();
+        }
+        return $this->_data;
+    }
+
+    /**
+     * Returns the queue object, or null if this is disconnected message set
+     *
+     * @return Zend_Queue|null
+     */
+    public function getQueue()
+    {
+        return $this->_queue;
+    }
+
+    /**
+     * Set the queue object, to re-establish a live connection
+     * to the queue for a Message that has been de-serialized.
+     *
+     * @param  Zend_Queue_Adapter_AdapterInterface $queue
+     * @return boolean
+     * @throws Zend_Queue_Exception
+     */
+    public function setQueue(Zend_Queue $queue)
+    {
+        $this->_queue     = $queue;
+        $this->_connected = false;
+
+        // @todo This works only if we have iterated through
+        // the result set once to instantiate the rows.
+        foreach ($this->_data as $i => $message) {
+            $this->_connected = $this->_connected || $message->setQueue($queue);
+        }
+
+        return $this->_connected;
+    }
+
+    /**
+     * Query the class name of the Queue object for which this
+     * Message was created.
+     *
+     * @return string
+     */
+    public function getQueueClass()
+    {
+        return $this->_queueClass;
+    }
+
+    /*
+     * Iterator implementation
+     */
+
+    /**
+     * Rewind the Iterator to the first element.
+     * Similar to the reset() function for arrays in PHP.
+     * Required by interface Iterator.
+     *
+     * @return void
+     */
+    public function rewind()
+    {
+        $this->_pointer = 0;
+    }
+
+    /**
+     * Return the current element.
+     * Similar to the current() function for arrays in PHP
+     * Required by interface Iterator.
+     *
+     * @return Zend_Queue_Message current element from the collection
+     */
+    public function current()
+    {
+        return (($this->valid() === false)
+            ? null
+            : $this->_data[$this->_pointer]); // return the messages object
+    }
+
+    /**
+     * Return the identifying key of the current element.
+     * Similar to the key() function for arrays in PHP.
+     * Required by interface Iterator.
+     *
+     * @return integer
+     */
+    public function key()
+    {
+        return $this->_pointer;
+    }
+
+    /**
+     * Move forward to next element.
+     * Similar to the next() function for arrays in PHP.
+     * Required by interface Iterator.
+     *
+     * @return void
+     */
+    public function next()
+    {
+        ++$this->_pointer;
+    }
+
+    /**
+     * Check if there is a current element after calls to rewind() or next().
+     * Used to check if we've iterated to the end of the collection.
+     * Required by interface Iterator.
+     *
+     * @return bool False if there's nothing more to iterate over
+     */
+    public function valid()
+    {
+        return $this->_pointer < count($this);
+    }
+
+    /*
+     * Countable Implementation
+     */
+
+    /**
+     * Returns the number of elements in the collection.
+     *
+     * Implements Countable::count()
+     *
+     * @return integer
+     */
+    public function count()
+    {
+        return count($this->_data);
+    }
+}