Part-DB-server/src/Security/Voter/StructureVoter.php
Jan Böhmer e557bdedd5 Added an PHP CS fixer config file and applied it to files.
We now use the same the same style as the symfony project, and it allows us to simply fix the style by executing php_cs_fixer fix in the project root.
2019-11-09 00:47:20 +01:00

103 lines
3.7 KiB
PHP

<?php
/**
* 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\Attachments\AttachmentType;
use App\Entity\Devices\Device;
use App\Entity\Parts\Category;
use App\Entity\Parts\Footprint;
use App\Entity\Parts\Manufacturer;
use App\Entity\Parts\MeasurementUnit;
use App\Entity\Parts\Storelocation;
use App\Entity\Parts\Supplier;
use App\Entity\PriceInformations\Currency;
use App\Entity\UserSystem\User;
class StructureVoter extends ExtendedVoter
{
/**
* Determines if the attribute and subject are supported by this voter.
*
* @param string $attribute An attribute
* @param mixed $subject The subject to secure, e.g. an object the user wants to access or any other PHP type
*
* @return bool True if the attribute and subject are supported, false otherwise
*/
protected function supports($attribute, $subject)
{
if (\is_object($subject)) {
$permission_name = $this->instanceToPermissionName($subject);
//If permission name is null, then the subject is not supported
return (null !== $permission_name) && $this->resolver->isValidOperation($permission_name, $attribute);
}
}
/**
* Maps a instance type to the permission name.
*
* @param $subject mixed The subject for which the permission name should be generated.
*
* @return string|null The name of the permission for the subject's type or null, if the subject is not supported.
*/
protected function instanceToPermissionName($subject): ?string
{
$class_name = \get_class($subject);
switch ($class_name) {
case AttachmentType::class:
return 'attachment_types';
case Category::class:
return 'categories';
case Device::class:
return 'devices';
case Footprint::class:
return 'footprints';
case Manufacturer::class:
return 'manufacturers';
case Storelocation::class:
return 'storelocations';
case Supplier::class:
return 'suppliers';
case Currency::class:
return 'currencies';
case MeasurementUnit::class:
return 'measurement_units';
}
//When the class is not supported by this class return null
return null;
}
/**
* Similar to voteOnAttribute, but checking for the anonymous user is already done.
* The current user (or the anonymous user) is passed by $user.
*
* @param $attribute
* @param $subject
*
* @return bool
*/
protected function voteOnUser($attribute, $subject, User $user): bool
{
$permission_name = $this->instanceToPermissionName($subject);
//Just resolve the permission
return $this->resolver->inherit($user, $permission_name, $attribute) ?? false;
}
}