client/src/MobicoopBundle/Event/Security/EventVoter.php
<?php
/**
* Copyright (c) 2019, MOBICOOP. All rights reserved.
* This project is dual licensed under AGPL and proprietary licence.
***************************
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <gnu.org/licenses>.
***************************
* Licence MOBICOOP described in the file
* LICENSE
*/
namespace Mobicoop\Bundle\MobicoopBundle\Event\Security;
use Mobicoop\Bundle\MobicoopBundle\Event\Entity\Event;
use Mobicoop\Bundle\MobicoopBundle\Permission\Service\PermissionManager;
use Mobicoop\Bundle\MobicoopBundle\User\Entity\User;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
class EventVoter extends Voter
{
public const CREATE = 'create';
public const UPDATE = 'update';
public const SHOW = 'show';
public const REPORT = 'report';
private $permissionManager;
public function __construct(PermissionManager $permissionManager)
{
$this->permissionManager = $permissionManager;
}
protected function supports($attribute, $subject)
{
// if the attribute isn't one we support, return false
if (!in_array($attribute, [
self::CREATE,
self::UPDATE,
self::SHOW,
self::REPORT,
])) {
return false;
}
// only vote on Ad objects inside this voter
if (!$subject instanceof Event) {
return false;
}
return true;
}
protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
{
$user = $token->getUser();
if (!$user instanceof User) {
$user = null;
}
switch ($attribute) {
case self::CREATE:
return $this->canCreate($user);
case self::UPDATE:
return $this->canUpdate($user, $subject);
case self::SHOW:
return $this->canShow($user);
case self::REPORT:
return $this->canReport($user);
}
throw new \LogicException('This code should not be reached!');
}
private function canCreate(?User $user = null)
{
return $this->permissionManager->checkPermission('event_create', $user);
}
private function canUpdate(?User $user = null, Event $event)
{
return $user && $event->getCreatorId() == $user->getId();
}
private function canShow(?User $user = null)
{
// Anyone can see an event
return true;
}
private function canReport(?User $user = null)
{
// Anyone can report an event
return true;
}
}