J3. Программное добавление пользователя - Общие вопросы веб разработки

JUserHelper::addUserToGroup('userid', 2);

$user = new JUser('id');
$user->sendEmail = 1;
$user->requireReset = 1;
$user->save();
JUserHelper::addUserToGroup('id', 2);

$user = new JUser;
$user->sendEmail = 1;
$user->requireReset = 0;
$user->name = 'Вася';
$user->username = 'vasya';
$user->password = 'password';
$user->email = 'test@test.ru';
$user->save();
JUserHelper::addUserToGroup($user->id, 2);

$db = JFactory::getDBO();
$query = "SELECT id FROM #__users WHERE username = ".$db->quote('vasya');
$db->setQuery($query);
if($id = $db->loadResult()) 
{	
	//делаем что -то с $id
}	

          $user = new JUser;
          $data = array();
          $data['username'] = $item_login;
          $data['name'] = $item_name;
          $data['password'] = $item_pss;
          $data['email'] = $item_email;
          $data['sendEmail'] = 1;
          $data['requireReset'] = 0;
          $data['params'] = '{"admin_style":"","admin_language":"","language":"","editor":"","helpsite":"","timezone":""}';
          $user->bind($data);
          $user->save();
          JUserHelper::addUserToGroup($user->id, 2);

			if (isset($array['password2']) && $array['password'] != $array['password2'])
			{
				JFactory::getApplication()->enqueueMessage(JText::_('JLIB_USER_ERROR_PASSWORD_NOT_MATCH'), 'error');

				return false;
			}

          $data['password'] = $item_pss;
          $data['password2'] = $item_pss;

          $data['password'] = (string)$item_pss;
          $data['password2'] = $data['password'];

$user = new JUser;
$userData = array( 'name' => (string)$item_name,
	'username' => (string)$item_login,
	'password' => (string)$item_pss,
	'password2' => $data['password'],
	'email' => (string)$item_email,
	'sendEmail' => 1,
	'requireReset' => 0,
	'groups' => array( 2 )
);
$user->bind( $userData );
if ( $user->save() ) {
	echo 'Пользователь ' . $user->username . ' успешно зарегестрирован!';
}

$user->bind($userData);
if (!$user->save()) {
  // ?
}