<?php
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
*
* 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 <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
namespace App\Security\Voter;
use App\Entity\Parts\Part;
use App\Entity\UserSystem\User;
/**
* A Voter that votes on Part entities.
*
* See parts permissions for valid operations.
*/
class PartVoter extends ExtendedVoter
{
public const READ = 'read';
protected function supports($attribute, $subject)
{
if (is_a($subject, Part::class, true)) {
//Check if a sub permission should be checked -> $attribute has format name.edit
if (false !== strpos($attribute, '.')) {
[$perm, $op] = explode('.', $attribute);
return $this->resolver->isValidOperation('parts_'.$perm, $op);
}
return $this->resolver->isValidOperation('parts', $attribute);
}
//Allow class name as subject
return false;
}
protected function voteOnUser($attribute, $subject, User $user): bool
{
//Check for sub permissions
if (false !== strpos($attribute, '.')) {
[$perm, $op] = explode('.', $attribute);
return $this->resolver->inherit($user, 'parts_'.$perm, $op) ?? false;
}
//Null concealing operator means, that no
return $this->resolver->inherit($user, 'parts', $attribute) ?? false;
}
}