app/bundles/UserBundle/Security/SAML/Store/IdStore.php

<?php

namespace Mautic\UserBundle\Security\SAML\Store;

use Doctrine\Persistence\ObjectManager;
use LightSaml\Provider\TimeProvider\TimeProviderInterface;
use LightSaml\Store\Id\IdStoreInterface;
use Mautic\UserBundle\Entity\IdEntry;

class IdStore implements IdStoreInterface
{
    public function __construct(
        private ObjectManager $manager,
        private TimeProviderInterface $timeProvider
    ) {
    }

    /**
     * @param string $entityId
     * @param string $id
     */
    public function set($entityId, $id, \DateTime $expiryTime): void
    {
        $idEntry = $this->manager->find(IdEntry::class, ['entityId' => $entityId, 'id' => $id]);
        if (null == $idEntry) {
            $idEntry = new IdEntry();
        }
        $idEntry->setEntityId($entityId)
            ->setId($id)
            ->setExpiryTime($expiryTime);
        $this->manager->persist($idEntry);
        $this->manager->flush();
    }

    /**
     * @param string $entityId
     * @param string $id
     */
    public function has($entityId, $id): bool
    {
        /** @var IdEntry $idEntry */
        $idEntry = $this->manager->find(IdEntry::class, ['entityId' => $entityId, 'id' => $id]);
        if (null == $idEntry) {
            return false;
        }

        if ($idEntry->getExpiryTime()->getTimestamp() < $this->timeProvider->getTimestamp()) {
            return false;
        }

        return true;
    }
}