OpenConext / Stepup-RA

        $this->session = $session;

    }

    public function logAuthenticationMoment()

    {

        if ($this->isAuthenticationMomentLogged()) {

            throw new LogicException('Cannot log authentication moment as an authentication moment is already logged');

        }

        $this->session->set(self::AUTH_SESSION_KEY . 'authenticated_at', DateTime::now()->format(DateTime::FORMAT));

        $this->updateLastInteractionMoment();

    }

    public function isAuthenticationMomentLogged()

    {

        return $this->session->get(self::AUTH_SESSION_KEY . 'authenticated_at', null) !== null;

    }

    public function getAuthenticationMoment()

    {

        if (!$this->isAuthenticationMomentLogged()) {

            throw new LogicException('Cannot get last authentication moment as no authentication has been set');

        }

        return DateTime::fromString($this->session->get(self::AUTH_SESSION_KEY . 'authenticated_at'));

    }

    public function updateLastInteractionMoment()

    {