class.ilCertificateUserCertificateAccessValidator.php

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<?php

declare(strict_types=1);

class ilCertificateUserCertificateAccessValidator
{
    private readonly ilUserCertificateRepository $userCertificateRepository;

    public function __construct(?ilUserCertificateRepository $userCertificateRepository = null)
    {
        if (null === $userCertificateRepository) {
            global $DIC;
            $database = $DIC->database();
            $logger = $DIC->logger()->cert();

            $userCertificateRepository = new ilUserCertificateRepository($database, $logger);
        }
        $this->userCertificateRepository = $userCertificateRepository;
    }

    public function validate(int $userId, int $objId): bool
    {
        try {
            $this->userCertificateRepository->fetchActiveCertificate($userId, $objId);
        } catch (ilException) {
            return false;
        }

        return true;
    }
}