Newscoop\Services\StatService::getSubscribers PHP Метод

    public function getSubscribers($isAdmin = 0)
    {
        $userRepository = $this->em->getRepository('Newscoop\\Entity\\User');
        return $userRepository->createQueryBuilder('u')->select('COUNT(u)')->where('u.is_admin = \'{$isAdmin}\'')->getQuery()->getSingleScalarResult();
    }