diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Queue/Adapter/Array.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Queue/Adapter/Array.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,355 @@
+<?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 Adapter
+ * @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: Array.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Queue_Adapter_AdapterAbstract
+ */
+require_once 'Zend/Queue/Adapter/AdapterAbstract.php';
+
+/**
+ * Class for using a standard PHP array as a queue
+ *
+ * @category   Zend
+ * @package    Zend_Queue
+ * @subpackage Adapter
+ * @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_Adapter_Array extends Zend_Queue_Adapter_AdapterAbstract
+{
+    /**
+     * @var array
+     */
+    protected $_data = array();
+
+    /**
+     * Constructor
+     *
+     * @param  array|Zend_Config $options
+     * @param  Zend_Queue|null $queue
+     * @return void
+     */
+    public function __construct($options, Zend_Queue $queue = null)
+    {
+        parent::__construct($options, $queue);
+    }
+
+    /********************************************************************
+    * Queue management functions
+     *********************************************************************/
+
+    /**
+     * Does a queue already exist?
+     *
+     * Throws an exception if the adapter cannot determine if a queue exists.
+     * use isSupported('isExists') to determine if an adapter can test for
+     * queue existance.
+     *
+     * @param  string $name
+     * @return boolean
+     */
+    public function isExists($name)
+    {
+        return array_key_exists($name, $this->_data);
+    }
+
+    /**
+     * Create a new queue
+     *
+     * Visibility timeout is how long a message is left in the queue "invisible"
+     * to other readers.  If the message is acknowleged (deleted) before the
+     * timeout, then the message is deleted.  However, if the timeout expires
+     * then the message will be made available to other queue readers.
+     *
+     * @param  string  $name    queue name
+     * @param  integer $timeout default visibility timeout
+     * @return boolean
+     */
+    public function create($name, $timeout=null)
+    {
+        if ($this->isExists($name)) {
+            return false;
+        }
+        if ($timeout === null) {
+            $timeout = self::CREATE_TIMEOUT_DEFAULT;
+        }
+        $this->_data[$name] = array();
+
+        return true;
+    }
+
+    /**
+     * Delete a queue and all of it's messages
+     *
+     * Returns false if the queue is not found, true if the queue exists
+     *
+     * @param  string  $name queue name
+     * @return boolean
+     */
+    public function delete($name)
+    {
+        $found = isset($this->_data[$name]);
+
+        if ($found) {
+            unset($this->_data[$name]);
+        }
+
+        return $found;
+    }
+
+    /**
+     * Get an array of all available queues
+     *
+     * Not all adapters support getQueues(), use isSupported('getQueues')
+     * to determine if the adapter supports this feature.
+     *
+     * @return array
+     */
+    public function getQueues()
+    {
+        return array_keys($this->_data);
+    }
+
+    /**
+     * Return the approximate number of messages in the queue
+     *
+     * @param  Zend_Queue $queue
+     * @return integer
+     * @throws Zend_Queue_Exception
+     */
+    public function count(Zend_Queue $queue=null)
+    {
+        if ($queue === null) {
+            $queue = $this->_queue;
+        }
+
+        if (!isset($this->_data[$queue->getName()])) {
+            /**
+             * @see Zend_Queue_Exception
+             */
+            require_once 'Zend/Queue/Exception.php';
+            throw new Zend_Queue_Exception('Queue does not exist');
+        }
+
+        return count($this->_data[$queue->getName()]);
+    }
+
+    /********************************************************************
+    * Messsage management functions
+     *********************************************************************/
+
+    /**
+     * Send a message to the queue
+     *
+     * @param  string     $message Message to send to the active queue
+     * @param  Zend_Queue $queue
+     * @return Zend_Queue_Message
+     * @throws Zend_Queue_Exception
+     */
+    public function send($message, Zend_Queue $queue=null)
+    {
+        if ($queue === null) {
+            $queue = $this->_queue;
+        }
+
+        if (!$this->isExists($queue->getName())) {
+            require_once 'Zend/Queue/Exception.php';
+            throw new Zend_Queue_Exception('Queue does not exist:' . $queue->getName());
+        }
+
+        // create the message
+        $data = array(
+            'message_id' => md5(uniqid(rand(), true)),
+            'body'       => $message,
+            'md5'        => md5($message),
+            'handle'     => null,
+            'created'    => time(),
+            'queue_name' => $queue->getName(),
+        );
+
+        // add $data to the "queue"
+        $this->_data[$queue->getName()][] = $data;
+
+        $options = array(
+            'queue' => $queue,
+            'data'  => $data,
+        );
+
+        $classname = $queue->getMessageClass();
+        if (!class_exists($classname)) {
+            require_once 'Zend/Loader.php';
+            Zend_Loader::loadClass($classname);
+        }
+        return new $classname($options);
+    }
+
+    /**
+     * Get messages in the queue
+     *
+     * @param  integer    $maxMessages  Maximum number of messages to return
+     * @param  integer    $timeout      Visibility timeout for these messages
+     * @param  Zend_Queue $queue
+     * @return Zend_Queue_Message_Iterator
+     */
+    public function receive($maxMessages = null, $timeout = null, Zend_Queue $queue = null)
+    {
+        if ($maxMessages === null) {
+            $maxMessages = 1;
+        }
+        if ($timeout === null) {
+            $timeout = self::RECEIVE_TIMEOUT_DEFAULT;
+        }
+        if ($queue === null) {
+            $queue = $this->_queue;
+        }
+
+        $data       = array();
+        if ($maxMessages > 0) {
+            $start_time = microtime(true);
+
+            $count = 0;
+            $temp = &$this->_data[$queue->getName()];
+            foreach ($temp as $key=>&$msg) {
+                // count check has to be first, as someone can ask for 0 messages
+                // ZF-7650
+                if ($count >= $maxMessages) {
+                    break;
+                }
+
+                if (($msg['handle'] === null)
+                    || ($msg['timeout'] + $timeout < $start_time)
+                ) {
+                    $msg['handle']  = md5(uniqid(rand(), true));
+                    $msg['timeout'] = microtime(true);
+                    $data[] = $msg;
+                    $count++;
+                }
+
+            }
+        }
+
+        $options = array(
+            'queue'        => $queue,
+            'data'         => $data,
+            'messageClass' => $queue->getMessageClass(),
+        );
+
+        $classname = $queue->getMessageSetClass();
+        if (!class_exists($classname)) {
+            require_once 'Zend/Loader.php';
+            Zend_Loader::loadClass($classname);
+        }
+        return new $classname($options);
+    }
+
+    /**
+     * Delete a message from the queue
+     *
+     * Returns true if the message is deleted, false if the deletion is
+     * unsuccessful.
+     *
+     * @param  Zend_Queue_Message $message
+     * @return boolean
+     * @throws Zend_Queue_Exception
+     */
+    public function deleteMessage(Zend_Queue_Message $message)
+    {
+        // load the queue
+        $queue = &$this->_data[$message->queue_name];
+
+        foreach ($queue as $key => &$msg) {
+            if ($msg['handle'] == $message->handle) {
+                unset($queue[$key]);
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /********************************************************************
+     * Supporting functions
+     *********************************************************************/
+
+    /**
+     * Return a list of queue capabilities functions
+     *
+     * $array['function name'] = true or false
+     * true is supported, false is not supported.
+     *
+     * @param  string $name
+     * @return array
+     */
+    public function getCapabilities()
+    {
+        return array(
+            'create'        => true,
+            'delete'        => true,
+            'send'          => true,
+            'receive'       => true,
+            'deleteMessage' => true,
+            'getQueues'     => true,
+            'count'         => true,
+            'isExists'      => true,
+        );
+    }
+
+    /********************************************************************
+    * Functions that are not part of the Zend_Queue_Adapter_Abstract
+     *********************************************************************/
+
+    /**
+     * serialize
+     */
+    public function __sleep()
+    {
+        return array('_data');
+    }
+
+    /*
+     * These functions are debug helpers.
+     */
+
+    /**
+     * returns underlying _data array
+     * $queue->getAdapter()->getData();
+     *
+     * @return $this;
+     */
+    public function getData()
+    {
+        return $this->_data;
+    }
+
+    /**
+     * sets the underlying _data array
+     * $queue->getAdapter()->setData($data);
+     *
+     * @param $data array
+     * @return $this;
+     */
+    public function setData($data)
+    {
+        $this->_data = $data;
+        return $this;
+    }
+}