Application\Admin\Controllers\UserController::loginAction PHP Метод

    public function loginAction()
    {
        if ($this->request->isPost()) {
            $user_name = $this->request->get('user_name');
            $password = $this->request->get('password');
            $code = $this->request->get('code');
            $this->captcha->verify($code);
            if ($this->request->has('remember_me')) {
                $this->cookies->set('user_name', $user_name, strtotime('2 year'));
            } else {
                $this->cookies->delete('user_name');
            }
            $admin = Admin::findFirstByAdminName($user_name);
            if (!$admin || !$this->password->verify($password, $admin->password, $admin->salt)) {
                return $this->response->setJsonContent(['code' => __LINE__, 'error' => 'account or password is wrong.']);
            }
            $udid = $this->cookies->has('udid') ? $this->cookies->get('udid') : '';
            if (strlen($udid) !== 16) {
                $udid = $this->random->getBase(16);
                $this->cookies->set('udid', $udid, strtotime('5 year'), '/');
            }
            $adminLogin = new AdminLogin();
            $adminLogin->admin_id = $admin->admin_id;
            $adminLogin->ip = $this->request->getClientAddress();
            $adminLogin->udid = $udid;
            $adminLogin->user_agent = $this->request->getUserAgent();
            $adminLogin->login_time = time();
            $adminLogin->logout_time = 0;
            $adminLogin->create();
            $this->session->set('admin_auth', ['userId' => $admin->admin_id, 'userName' => $admin->admin_name]);
            $this->session->set('login_id', $adminLogin->login_id);
            return $this->response->setJsonContent(['code' => 0, 'error' => '']);
        } else {
            $this->view->setVar('redirect', $this->request->get('redirect', null, '/'));
            $this->view->setVar('user_name', $this->cookies->has('user_name') ? $this->cookies->get('user_name') : '');
        }
    }