diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/XmlRpc/Server/System.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/XmlRpc/Server/System.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,162 @@
+<?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_XmlRpc
+ * @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: System.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * XML-RPC system.* methods
+ *
+ * @category   Zend
+ * @package    Zend_XmlRpc
+ * @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_XmlRpc_Server_System
+{
+    /**
+     * @var Zend_XmlRpc_Server
+     */
+    protected $_server;
+
+    /**
+     * Constructor
+     *
+     * @param  Zend_XmlRpc_Server $server
+     * @return void
+     */
+    public function __construct(Zend_XmlRpc_Server $server)
+    {
+        $this->_server = $server;
+    }
+
+    /**
+     * List all available XMLRPC methods
+     *
+     * Returns an array of methods.
+     *
+     * @return array
+     */
+    public function listMethods()
+    {
+        $table = $this->_server->getDispatchTable()->getMethods();
+        return array_keys($table);
+    }
+
+    /**
+     * Display help message for an XMLRPC method
+     *
+     * @param string $method
+     * @return string
+     */
+    public function methodHelp($method)
+    {
+        $table = $this->_server->getDispatchTable();
+        if (!$table->hasMethod($method)) {
+            require_once 'Zend/XmlRpc/Server/Exception.php';
+            throw new Zend_XmlRpc_Server_Exception('Method "' . $method . '" does not exist', 640);
+        }
+
+        return $table->getMethod($method)->getMethodHelp();
+    }
+
+    /**
+     * Return a method signature
+     *
+     * @param string $method
+     * @return array
+     */
+    public function methodSignature($method)
+    {
+        $table = $this->_server->getDispatchTable();
+        if (!$table->hasMethod($method)) {
+            require_once 'Zend/XmlRpc/Server/Exception.php';
+            throw new Zend_XmlRpc_Server_Exception('Method "' . $method . '" does not exist', 640);
+        }
+        $method = $table->getMethod($method)->toArray();
+        return $method['prototypes'];
+    }
+
+    /**
+     * Multicall - boxcar feature of XML-RPC for calling multiple methods
+     * in a single request.
+     *
+     * Expects a an array of structs representing method calls, each element
+     * having the keys:
+     * - methodName
+     * - params
+     *
+     * Returns an array of responses, one for each method called, with the value
+     * returned by the method. If an error occurs for a given method, returns a
+     * struct with a fault response.
+     *
+     * @see http://www.xmlrpc.com/discuss/msgReader$1208
+     * @param  array $methods
+     * @return array
+     */
+    public function multicall($methods)
+    {
+        $responses = array();
+        foreach ($methods as $method) {
+            $fault = false;
+            if (!is_array($method)) {
+                $fault = $this->_server->fault('system.multicall expects each method to be a struct', 601);
+            } elseif (!isset($method['methodName'])) {
+                $fault = $this->_server->fault('Missing methodName: ' . var_export($methods, 1), 602);
+            } elseif (!isset($method['params'])) {
+                $fault = $this->_server->fault('Missing params', 603);
+            } elseif (!is_array($method['params'])) {
+                $fault = $this->_server->fault('Params must be an array', 604);
+            } else {
+                if ('system.multicall' == $method['methodName']) {
+                    // don't allow recursive calls to multicall
+                    $fault = $this->_server->fault('Recursive system.multicall forbidden', 605);
+                }
+            }
+
+            if (!$fault) {
+                try {
+                    $request = new Zend_XmlRpc_Request();
+                    $request->setMethod($method['methodName']);
+                    $request->setParams($method['params']);
+                    $response = $this->_server->handle($request);
+                    if ($response instanceof Zend_XmlRpc_Fault
+                        || $response->isFault()
+                    ) {
+                        $fault = $response;
+                    } else {
+                        $responses[] = $response->getReturnValue();
+                    }
+                } catch (Exception $e) {
+                    $fault = $this->_server->fault($e);
+                }
+            }
+
+            if ($fault) {
+                $responses[] = array(
+                    'faultCode'   => $fault->getCode(),
+                    'faultString' => $fault->getMessage()
+                );
+            }
+        }
+
+        return $responses;
+    }
+}