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<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: System.php 18951 2009-11-12 16:26:19Z alexander $
*/
/**
* XML-RPC system.* methods
*
* @category Zend
* @package Zend_XmlRpc
* @subpackage Server
* @copyright Copyright (c) 2005-2009 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;
}
}
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