<?php
namespace App\Security;
use App\Entity\Media;
use App\Entity\User;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
class MediaVoter extends Voter
{
const VIEW = 'view';
protected function supports(string $attribute, $subject)
{
if (!in_array($attribute, [self::VIEW])) {
return false;
}
if (!$subject instanceof Media) {
return false;
}
return true;
}
protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token)
{
$user = $token->getUser();
if (!$user instanceof User) {
// the user must be logged in; if not, deny access
return false;
}
/** @var Media $media */
$media = $subject;
switch ($attribute) {
case self::VIEW:
return $this->canView($media, $user);
}
}
private function canView(Media $media, User $user)
{
return $media->canUserView($user);
}
}