public function emailCheck(Request $request)
    {
        $options = [
            'user' => $this->app['users']->getCurrentUser(),
            'host' => $request->getHost(),
            'ip'   => $request->getClientIp(),
        ];

        $results = $this->getCheck('EmailSetup')
            ->setOptions($options)
            ->runCheck()
        ;

        return $this->json($results);
    }