/**
* Will be registered as the handler for all methods called in the
* SOAP server and will call the appropriate function through the registry.
*
* @todo PEAR SOAP operates on a copy of this object at some unknown
* point and therefore doesn't have access to instance
* variables if they're set here. Instead, globals are used
* to track the method name and args for the logging code.
* Once this is PHP 5-only, the globals can go in favor of
* instance variables.
*
* @access private
*
* @param string $method The name of the method called by the RPC request.
* @param array $params The passed parameters.
* @param mixed $data Unknown.
*
* @return mixed The result of the called registry method.
*/
public function __call($method, $params)
{
$method = str_replace('.', '/', $method);
if (!empty($this->_params['allowedMethods']) && !in_array($method, $this->_params['allowedMethods'])) {
return sprintf(Horde_Rpc_Translation::t("Method \"%s\" is not defined"), $method);
}
$GLOBALS['__horde_rpc_PhpSoap']['lastMethodCalled'] = $method;
$GLOBALS['__horde_rpc_PhpSoap']['lastMethodParams'] = !empty($params) ? $params : array();
if (!$GLOBALS['registry']->hasMethod($method)) {
return sprintf(Horde_Rpc_Translation::t("Method \"%s\" is not defined"), $method);
}
return $GLOBALS['registry']->call($method, $params);
}
/**
* Sends an RPC request to the server and returns the result.
*
* @param string $request PHP input stream (ignored).
*/
public function getResponse($request)
{
ob_start(null, 1048576);
$serverVars = $this->_request->getServerVars();
switch ($serverVars['REQUEST_METHOD']) {
case 'OPTIONS':
case 'GET':
if ($serverVars['REQUEST_METHOD'] == 'GET' && $this->_get['Cmd'] != 'OPTIONS' && stripos($serverVars['REQUEST_URI'], 'autodiscover/autodiscover.xml') === false) {
$this->_logger->debug('Accessing ActiveSync endpoing from browser or missing required data.');
throw new Horde_Rpc_Exception(Horde_Rpc_Translation::t('Trying to access the ActiveSync endpoint from a browser. Not Supported.'));
}
if (stripos($serverVars['REQUEST_URI'], 'autodiscover/autodiscover.xml') !== false) {
try {
if (!$this->_server->handleRequest('Autodiscover', null)) {
$this->_logger->err('Unknown error during Autodiscover.');
throw new Horde_Exception('Unknown Error');
}
} catch (Horde_Exception_AuthenticationFailure $e) {
$this->_sendAuthenticationFailedHeaders();
exit;
} catch (Horde_Exception $e) {
$this->_handleError($e);
}
break;
}
$this->_logger->debug('Horde_Rpc_ActiveSync::getResponse() starting for OPTIONS');
try {
if (!$this->_server->handleRequest('Options', null)) {
throw new Horde_Exception('Unknown Error');
}
} catch (Horde_Exception_AuthenticationFailure $e) {
$this->_sendAuthenticationFailedHeaders();
exit;
} catch (Horde_Exception $e) {
$this->_handleError($e);
}
break;
case 'POST':
// Autodiscover Request
if (stripos($serverVars['REQUEST_URI'], 'autodiscover/autodiscover.xml') !== false) {
$this->_get['Cmd'] = 'Autodiscover';
$this->_get['DeviceId'] = null;
}
$this->_logger->debug('Horde_Rpc_ActiveSync::getResponse() starting for ' . $this->_get['Cmd']);
try {
$ret = $this->_server->handleRequest($this->_get['Cmd'], $this->_get['DeviceId']);
if ($ret === false) {
throw new Horde_Rpc_Exception(sprintf('Received FALSE while handling %s command.', $this->_get['Cmd']));
} elseif ($ret !== true) {
$this->_contentType = $ret;
}
} catch (Horde_ActiveSync_Exception_InvalidRequest $e) {
$this->_logger->err(sprintf('Returning HTTP 400 while handling %s command', $this->_get['Cmd']));
$this->_handleError($e);
header('HTTP/1.1 400 Invalid Request ' . $e->getMessage());
exit;
} catch (Horde_Exception_AuthenticationFailure $e) {
$this->_sendAuthenticationFailedHeaders();
exit;
} catch (Horde_Exception $e) {
$this->_logger->err(sprintf('Returning HTTP 500 while handling %s command.', $this->_get['Cmd']));
$this->_handleError($e);
header('HTTP/1.1 500 ' . $e->getMessage());
exit;
}
break;
}
}
/**
* Builds an XMLRPC request and sends it to the XMLRPC server.
*
* This statically called method is actually the XMLRPC client.
*
* @param string|Horde_Url $url The path to the XMLRPC server on the
* called host.
* @param string $method The method to call.
* @param Horde_Http_Client $client The transport client
* @param array $params A hash containing any necessary
* parameters for the method call.
*
* @return mixed The returned result from the method.
* @throws Horde_Rpc_Exception
*/
public static function request($url, $method, $client, $params = null)
{
$options['method'] = 'POST';
$headers = array('User-Agent' => 'Horde RPC client', 'Content-Type', 'text/xml');
try {
$result = $client->post($url, xmlrpc_encode_request($method, $params), $headers);
} catch (Horde_Http_Exception $e) {
throw new Horde_Rpc_Exception($result);
}
if ($result->code != 200) {
throw new Horde_Rpc_Exception(Horde_Rpc_Translation::t("Request couldn't be answered. Returned errorcode: ") . $result->code);
} elseif (strpos($result->getBody(), '<?xml') === false) {
throw new Horde_Rpc_Exception(Horde_Rpc_Translation::t("No valid XML data returned:") . "\n" . $result->getBody());
} else {
$response = @xmlrpc_decode(substr($result->getBody(), strpos($result->getBody(), '<?xml')));
if (is_array($response) && isset($response['faultString'])) {
throw new Horde_Rpc_Exception($response['faultString']);
} elseif (is_array($response) && isset($response[0]) && is_array($response[0]) && isset($response[0]['faultString'])) {
throw new Horde_Rpc_Exception($response[0]['faultString']);
}
return $response;
}
}
/**
* Returns the plural translation of a message.
*
* @param string $singular The singular version to translate.
* @param string $plural The plural version to translate.
* @param integer $number The number that determines singular vs. plural.
*
* @return string The string translation, or the original string if no
* translation exists.
*/
public static function ngettext($singular, $plural, $number)
{
self::$_domain = 'Horde_Rpc';
self::$_directory = '@data_dir@' == '@' . 'data_dir' . '@' ? __DIR__ . '/../../../locale' : '@data_dir@/Horde_Rpc/locale';
return parent::ngettext($singular, $plural, $number);
}
