function clients_connection_drupal_services_6_2::callMethod in Web Service Clients 7

Call a remote method.

Parameters

$method: The name of the remote method to call.

All other parameters are passed to the remote method.:

Return value

Whatever is returned from the remote site.

Overrides clients_connection_drupal_services::callMethod

3 calls to clients_connection_drupal_services_6_2::callMethod()

clients_connection_drupal_services_6_2::testConnectionConnect in backends/clients_drupal/clients_drupal.inc

Connection test button handler: basic connection.

clients_connection_drupal_services_6_2::testConnectionLogin in backends/clients_drupal/clients_drupal.inc

Connection test button handler: user login.

clients_connection_drupal_services_6_2::testConnectionNodeLoad in backends/clients_drupal/clients_drupal.inc

Connection test button handler: loading a node.

1 method overrides clients_connection_drupal_services_6_2::callMethod()

clients_connection_drupal_services_5::callMethod in backends/clients_drupal/clients_drupal.inc

Call a remote method.

File

backends/clients_drupal/clients_drupal.inc, line 380

Defines methods and calls to Drupal services

Class

clients_connection_drupal_services_6_2

Drupal client for services on a Drupal 6 site for Services 6.x-2.x.

Code

function callMethod($method) {

  // If HTTP requests are enabled, report the error and do nothing.
  // (Cribbed from Content distribution module.)
  if (variable_get('drupal_http_request_fails', FALSE) == TRUE) {
    drupal_set_message(t('Drupal is unable to make HTTP requests. Please reset the HTTP request status.'), 'error', FALSE);
    watchdog('integration', 'Drupal is unable to make HTTP requests. Please reset the HTTP request status.', array(), WATCHDOG_CRITICAL);
    return;
  }
  $config = $this->configuration;
  $endpoint = $this->endpoint;
  $api_key = $this->configuration['servicekey'];

  // Connect to the remote system service to get an initial session id to log in with.
  $connect = xmlrpc($this->endpoint, 'system.connect');
  $session_id = $connect['sessid'];

  // We may want to call only system.connect for testing purposes.
  if ($method == 'system.connect') {
    return $connect;
  }

  // Log in
  // Get the API key-related arguments.
  $key_args = $this
    ->xmlrpc_key_args('user.login');

  //dsm($key_args);

  // Build the array of connection arguments we need to log in.
  $username = $this->configuration['username'];
  $password = $this->configuration['password'];
  $login_args = array_merge(array(
    $this->endpoint,
    'user.login',
  ), $key_args, array(
    $session_id,
  ), array(
    $username,
    $password,
  ));

  // Call the xmlrpc method with our array of arguments. This accounts for
  // whether we use a key or not, and the extra parameters to pass to the method.
  $login = call_user_func_array('xmlrpc', $login_args);
  $login_session_id = $login['sessid'];

  // If the requested method is user.login, we're done.
  if ($method == 'user.login') {
    return $login;
  }

  // Get all the arguments this function has been passed.
  $function_args = func_get_args();

  // Slice out the ones that are arguments to the method call: everything past
  // the 1st argument.
  $method_args = array_slice($function_args, 1);

  // Get the API key-related arguments.
  $key_args = $this
    ->xmlrpc_key_args($method);

  // Build the array of connection arguments for the method we want to call.
  $xmlrpc_args = array_merge(array(
    $this->endpoint,
    $method,
  ), $key_args, array(
    $login_session_id,
  ), $method_args);

  // Call the xmlrpc method with our array of arguments.
  $result = call_user_func_array('xmlrpc', $xmlrpc_args);
  if ($result === FALSE) {

    //dsm('error');
    return xmlrpc_error();
  }
  return $result;
}