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<?php
declare(strict_types=1);
/*
* This file is part of the Extension "sf_event_mgt" for TYPO3 CMS.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*/
namespace DERHANSEN\SfEventMgt\ViewHelpers\Registration;
use DERHANSEN\SfEventMgt\Domain\Model\Registration;
use DERHANSEN\SfEventMgt\Security\HashScope;
use TYPO3\CMS\Core\Crypto\HashService;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
/**
* Hmac ViewHelper for registrations
class HmacViewHelper extends AbstractViewHelper
{
protected HashService $hashService;
public function injectHashService(HashService $hashService): void
$this->hashService = $hashService;
}
public function initializeArguments(): void
parent::initializeArguments();
$this->registerArgument('registration', 'object', 'Registration', true);
* Returns the hmac for the given registration in order to cancel the registration
public function render(): string
$registration = $this->arguments['registration'];
$result = '';
if (is_a($registration, Registration::class)) {
$result = $this->hashService->hmac('reg-' . $registration->getUid(), HashScope::RegistrationUid->value);
return $result;
derhansen /
sf_event_mgt
