PHP xmlrpcmsg::getNumParams方法代码示例

/**
 * Forward an xmlrpc request to another server, and return to client the response received.
 * @param xmlrpcmsg $m (see method docs below for a description of the expected parameters)
 * @return xmlrpcresp
 */
function forward_request($m)
{
    // create client
    $timeout = 0;
    $url = php_xmlrpc_decode($m->getParam(0));
    $c = new xmlrpc_client($url);
    if ($m->getNumParams() > 3) {
        // we have to set some options onto the client.
        // Note that if we do not untaint the received values, warnings might be generated...
        $options = php_xmlrpc_decode($m->getParam(3));
        foreach ($options as $key => $val) {
            switch ($key) {
                case 'Cookie':
                    break;
                case 'Credentials':
                    break;
                case 'RequestCompression':
                    $c->setRequestCompression($val);
                    break;
                case 'SSLVerifyHost':
                    $c->setSSLVerifyHost($val);
                    break;
                case 'SSLVerifyPeer':
                    $c->setSSLVerifyPeer($val);
                    break;
                case 'Timeout':
                    $timeout = (int) $val;
                    break;
            }
            // switch
        }
    }
    // build call for remote server
    /// @todo find a weay to forward client info (such as IP) to server, either
    /// - as xml comments in the payload, or
    /// - using std http header conventions, such as X-forwarded-for...
    $method = php_xmlrpc_decode($m->getParam(1));
    $pars = $m->getParam(2);
    $m = new xmlrpcmsg($method);
    for ($i = 0; $i < $pars->arraySize(); $i++) {
        $m->addParam($pars->arraymem($i));
    }
    // add debug info into response we give back to caller
    xmlrpc_debugmsg("Sending to server {$url} the payload: " . $m->serialize());
    return $c->send($m, $timeout);
}

 /**
  * Handles RPC request methods
  * @param {xmlrpcmsg} $request XML-RPC Request Object
  */
 public function handleRPCMethod(xmlrpcmsg $request)
 {
     $username = $request->getParam(1)->getval();
     $password = $request->getParam(2)->getval();
     if ($this->authenticate($username, $password)) {
         $method = str_replace(array('blogger.', 'metaWeblog.', 'kapost.'), '', $request->methodname);
         if (!in_array($request->methodname, $this->exposed_methods) || !method_exists($this, $method)) {
             return $this->httpError(403, _t('KapostService.METHOD_NOT_ALLOWED', '_Action "{method}" is not allowed on class Kapost Service.', array('method' => $request->methodname)));
         }
         //Pack params into call to method if they are not the authentication parameters
         $params = array();
         for ($i = 0; $i < $request->getNumParams(); $i++) {
             if ($i != 1 && $i != 2) {
                 $params[] = php_xmlrpc_decode($request->getParam($i));
             }
         }
         //Convert the custom fields to an associtive array
         if (array_key_exists(1, $params) && is_array($params[1]) && array_key_exists('custom_fields', $params[1])) {
             $params[1]['custom_fields'] = $this->struct_to_assoc($params[1]['custom_fields']);
         }
         //If transactions are supported start one for newPost and editPost
         if (($method == 'newPost' || $method == 'editPost') && DB::getConn()->supportsTransactions()) {
             DB::getConn()->transactionStart();
         }
         //Call the method
         $response = call_user_func_array(array($this, $method), $params);
         if ($response instanceof xmlrpcresp) {
             //If transactions are supported check the response and rollback in the case of a fault
             if (($method == 'newPost' || $method == 'editPost' || $method == 'newMediaObject') && DB::getConn()->supportsTransactions()) {
                 if ($response->faultCode() != 0) {
                     DB::getConn()->transactionRollback();
                 } else {
                     DB::getConn()->transactionEnd();
                 }
             }
             return $response;
             //Response is already encoded so return
         }
         //Encode the response
         $response = php_xmlrpc_encode($response);
         if (is_object($response) && $response instanceof xmlrpcval) {
             $response = new xmlrpcresp($response);
             if (($method == 'newPost' || $method == 'editPost' || $method == 'newMediaObject') && DB::getConn()->supportsTransactions()) {
                 if ($response->faultCode() != 0) {
                     DB::getConn()->transactionRollback();
                 } else {
                     DB::getConn()->transactionEnd();
                 }
             }
             return $response;
         }
         return $this->httpError(500, _t('KapostService.INVALID_RESPONSE', '_Invalid response returned from {method}, response was: {response}', array('method' => $method, 'response' => print_r($response, true))));
     }
     return $this->httpError(401, _t('KapostService.AUTH_FAIL', '_Authentication Failed, please check the App Center credentials for the SilverStripe end point.'));
 }