diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Json/Server/Response.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Json/Server/Response.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,250 @@
+<?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_Json
+ * @subpackage Server
+ * @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: Response.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @category   Zend
+ * @package    Zend_Json
+ * @subpackage Server
+ * @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_Json_Server_Response
+{
+    /**
+     * Response error
+     * @var null|Zend_Json_Server_Error
+     */
+    protected $_error;
+
+    /**
+     * Request ID
+     * @var mixed
+     */
+    protected $_id;
+
+    /**
+     * Result
+     * @var mixed
+     */
+    protected $_result;
+
+    /**
+     * Service map
+     * @var Zend_Json_Server_Smd
+     */
+    protected $_serviceMap;
+
+    /**
+     * JSON-RPC version
+     * @var string
+     */
+    protected $_version;
+
+    /**
+     * Set result
+     *
+     * @param  mixed $value
+     * @return Zend_Json_Server_Response
+     */
+    public function setResult($value)
+    {
+        $this->_result = $value;
+        return $this;
+    }
+
+    /**
+     * Get result
+     *
+     * @return mixed
+     */
+    public function getResult()
+    {
+        return $this->_result;
+    }
+
+    // RPC error, if response results in fault
+    /**
+     * Set result error
+     *
+     * @param  Zend_Json_Server_Error $error
+     * @return Zend_Json_Server_Response
+     */
+    public function setError(Zend_Json_Server_Error $error)
+    {
+        $this->_error = $error;
+        return $this;
+    }
+
+    /**
+     * Get response error
+     *
+     * @return null|Zend_Json_Server_Error
+     */
+    public function getError()
+    {
+        return $this->_error;
+    }
+
+    /**
+     * Is the response an error?
+     *
+     * @return bool
+     */
+    public function isError()
+    {
+        return $this->getError() instanceof Zend_Json_Server_Error;
+    }
+
+    /**
+     * Set request ID
+     *
+     * @param  mixed $name
+     * @return Zend_Json_Server_Response
+     */
+    public function setId($name)
+    {
+        $this->_id = $name;
+        return $this;
+    }
+
+    /**
+     * Get request ID
+     *
+     * @return mixed
+     */
+    public function getId()
+    {
+        return $this->_id;
+    }
+
+    /**
+     * Set JSON-RPC version
+     *
+     * @param  string $version
+     * @return Zend_Json_Server_Response
+     */
+    public function setVersion($version)
+    {
+        $version = (string) $version;
+        if ('2.0' == $version) {
+            $this->_version = '2.0';
+        } else {
+            $this->_version = null;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Retrieve JSON-RPC version
+     *
+     * @return string
+     */
+    public function getVersion()
+    {
+        return $this->_version;
+    }
+
+    /**
+     * Cast to JSON
+     *
+     * @return string
+     */
+    public function toJson()
+    {
+        if ($this->isError()) {
+            $response = array(
+                'result' => null,
+                'error'  => $this->getError()->toArray(),
+                'id'     => $this->getId(),
+            );
+        } else {
+            $response = array(
+                'result' => $this->getResult(),
+                'id'     => $this->getId(),
+                'error'  => null,
+            );
+        }
+
+        if (null !== ($version = $this->getVersion())) {
+            $response['jsonrpc'] = $version;
+        }
+
+        require_once 'Zend/Json.php';
+        return Zend_Json::encode($response);
+    }
+
+    /**
+     * Retrieve args
+     *
+     * @return mixed
+     */
+    public function getArgs()
+    {
+        return $this->_args;
+    }
+
+    /**
+     * Set args
+     *
+     * @param mixed $args
+     * @return self
+     */
+    public function setArgs($args)
+    {
+        $this->_args = $args;
+        return $this;
+    }
+
+    /**
+     * Set service map object
+     *
+     * @param  Zend_Json_Server_Smd $serviceMap
+     * @return Zend_Json_Server_Response
+     */
+    public function setServiceMap($serviceMap)
+    {
+        $this->_serviceMap = $serviceMap;
+        return $this;
+    }
+
+    /**
+     * Retrieve service map
+     *
+     * @return Zend_Json_Server_Smd|null
+     */
+    public function getServiceMap()
+    {
+        return $this->_serviceMap;
+    }
+
+    /**
+     * Cast to string (JSON)
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->toJson();
+    }
+}
+