OpenConext / Stepup-SelfService

     * @param string $verificationNonce

     * @return UnverifiedSecondFactor|null

     */

    public function findUnverifiedByVerificationNonce($identityId, $verificationNonce)

    {

        $secondFactors = $this->secondFactors->searchUnverified(

            (new UnverifiedSecondFactorSearchQuery())

                ->setIdentityId($identityId)

                ->setVerificationNonce($verificationNonce)

        );

        $elements = $secondFactors->getElements();

        switch (count($elements)) {

            case 0:

                return null;

            case 1:

                return reset($elements);

            default:

                throw new LogicException('There cannot be more than one unverified second factor with the same nonce');

        }

    }

    /**

     * @param string $secondFactorId

     * @param string $identityId

     * @return null|string

     */

    public function getRegistrationCode($secondFactorId, $identityId)

    {

        $query = (new VerifiedSecondFactorSearchQuery())

            ->setIdentityId($identityId)

            ->setSecondFactorId($secondFactorId);

        /** @var VerifiedSecondFactor[] $verifiedSecondFactors */

        $verifiedSecondFactors = $this->secondFactors->searchVerified($query)->getElements();

        switch (count($verifiedSecondFactors)) {

            case 0:

                return null;

            case 1:

                return reset($verifiedSecondFactors)->registrationCode;

            default:

                throw new LogicException('Searching by second factor ID cannot result in multiple results.');

        }

    }

}