linemob / core

        @list($username, $password) = $this->captureUserAndPassword($command->input);

        if ($username && $password && $workflow->can($subject, 'enter_username_n_password')) {

            if ($username === 'demo' && $password === 'demo') {

                $workflow->apply($subject, 'enter_username_n_password');

                $command->storage->setLineLastLogin(new \DateTimeImmutable());

                $command->active = false;

                $command->message->text = 'Success!';

            } else {

                $command->message->text = 'Try again ...';

            }

            return $next($command);

        }

        $password = $username;

        if ($password && $workflow->can($subject, 'enter_password')) {

            if ($password === 'demo') {

                $workflow->apply($subject, 'enter_password');

                $command->storage->setLineLastLogin(new \DateTimeImmutable());

                $command->active = false;

                $command->message->text = 'Success!';

            } else {

                $command->message->text = 'Password not match, Try again ...';

            }

            return $next($command);

        }