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<?php
namespace Studip\LTI13a;
use OAT\Library\Lti1p3Core\Security\User\UserAuthenticatorInterface;
use OAT\Library\Lti1p3Core\Registration\RegistrationInterface;
use OAT\Library\Lti1p3Core\Security\User\Result\UserAuthenticationResultInterface;
use OAT\Library\Lti1p3Core\Security\User\Result\UserAuthenticationResult;
use Psr\Log\LoggerInterface;
class UserAuthenticator implements UserAuthenticatorInterface
{
protected $logger = null;
public function setLogger(LoggerInterface $logger)
{
$this->logger = $logger;
}
#[\Override]
public function authenticate(RegistrationInterface $registration, string $loginHint): UserAuthenticationResultInterface
{
$user = \User::find($loginHint);
$identity = null;
$tool = null;
if ($registration instanceof Registration) {
$tool = $registration->getLtiTool();
} else {
$tool = \LtiTool::find($registration->getIdentifier());
}
if ($user && $tool) {
$identity = new Identity($user, $tool);
}
return new UserAuthenticationResult($user instanceof \User, $identity);
}
}
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