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<?php
namespace AppBundle\Service;
use AppBundle\Entity\Node;
use AppBundle\Security\NodeVoter;
use Symfony\Component\Security\Core\Authorization\AuthorizationChecker;
use Symfony\Component\Security\Core\Exception\AccessDeniedException;
class PermissionService
{
/** @var AuthorizationChecker */
private $authorizationChecker;
public function __construct(AuthorizationChecker $authorizationChecker)
$this->authorizationChecker = $authorizationChecker;
}
public function canEditNode(Node $node)
$this->denyAccessUnlessGranted(NodeVoter::EDIT, $node, 'you don\'t have permissions to edit this datanode');
public function canViewNode(Node $node)
$this->denyAccessUnlessGranted(NodeVoter::VIEW, $node, 'you don\'t have permissions to view this datanode');
protected function denyAccessUnlessGranted($attributes, $object = null, $message = 'Access Denied.')
if (!$this->authorizationChecker->isGranted($attributes, $object)) {
$exception = new AccessDeniedException($message);
$exception->setAttributes($attributes);
$exception->setSubject($object);
throw $exception;
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