App\Http\Controllers\User\UserController::confirmMail PHP Method

    public function confirmMail(Request $request)
    {
        $code = $request->get('code');
        $pendingMail = $this->user->getPendingEmail();
        if ($pendingMail === null) {
            throw new PendingEmailNotExistsException();
        }
        XeDB::beginTransaction();
        try {
            app('xe.auth.email')->confirmEmail($pendingMail, $code);
        } catch (InvalidConfirmationCodeException $e) {
            $e = new InvalidArgumentException();
            $e->setMessage('잘못된 인증 코드입니다. 인증 코드를 확인하시고 다시 입력해주세요.');
            throw $e;
        } catch (\Exception $e) {
            XeDB::rollback();
            throw $e;
        }
        XeDB::commit();
        \Session::flash('alert', ['type' => 'success', 'message' => '인증되었습니다.']);
        return XePresenter::makeApi(['message' => '인증되었습니다.']);
    }