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<?php |
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/** |
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony). |
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* |
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* Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics) |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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/** |
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony). |
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* |
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* Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA |
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*/ |
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namespace App\Security\Voter; |
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use App\Entity\Attachments\AttachmentType; |
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use App\Entity\Devices\Device; |
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use App\Entity\Parts\Category; |
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use App\Entity\Parts\Footprint; |
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use App\Entity\Parts\Manufacturer; |
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use App\Entity\Parts\MeasurementUnit; |
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use App\Entity\Parts\Storelocation; |
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use App\Entity\Parts\Supplier; |
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use App\Entity\PriceInformations\Currency; |
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use App\Entity\UserSystem\User; |
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use function get_class; |
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use function is_object; |
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class StructureVoter extends ExtendedVoter |
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{ |
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protected const OBJ_PERM_MAP = [ |
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AttachmentType::class => 'attachment_type', |
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Category::class => 'categories', |
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Device::class => 'devices', |
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Footprint::class => 'footprints', |
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Manufacturer::class => 'manufacturers', |
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Storelocation::class => 'storelocations', |
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Supplier::class => 'suppliers', |
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Currency::class => 'currencies', |
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MeasurementUnit::class => 'measurement_units', |
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]; |
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/** |
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* Determines if the attribute and subject are supported by this voter. |
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* |
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* @param string $attribute An attribute |
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* @param mixed $subject The subject to secure, e.g. an object the user wants to access or any other PHP type |
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* |
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* @return bool True if the attribute and subject are supported, false otherwise |
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*/ |
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protected function supports($attribute, $subject) |
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{ |
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if (is_object($subject) || is_string($subject)) { |
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$permission_name = $this->instanceToPermissionName($subject); |
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//If permission name is null, then the subject is not supported |
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return (null !== $permission_name) && $this->resolver->isValidOperation($permission_name, $attribute); |
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} |
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return false; |
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} |
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/** |
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* Maps a instance type to the permission name. |
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* |
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* @param object|string $subject The subject for which the permission name should be generated |
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* |
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* @return string|null the name of the permission for the subject's type or null, if the subject is not supported |
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*/ |
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protected function instanceToPermissionName($subject): ?string |
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{ |
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if (! is_string($subject)) { |
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$class_name = get_class($subject); |
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} else { |
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$class_name = $subject; |
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} |
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//If it is existing in index, we can skip the loop |
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if (isset(static::OBJ_PERM_MAP[$class_name])) { |
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return static::OBJ_PERM_MAP[$class_name]; |
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} |
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foreach (static::OBJ_PERM_MAP as $class => $ret) { |
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if (is_a($class_name, $class, true)) { |
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return $ret; |
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} |
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} |
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return null; |
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} |
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/** |
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* Similar to voteOnAttribute, but checking for the anonymous user is already done. |
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* The current user (or the anonymous user) is passed by $user. |
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* |
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* @param string $attribute |
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* |
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* @return bool |
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*/ |
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protected function voteOnUser($attribute, $subject, User $user): bool |
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{ |
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$permission_name = $this->instanceToPermissionName($subject); |
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//Just resolve the permission |
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return $this->resolver->inherit($user, $permission_name, $attribute) ?? false; |
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} |
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} |
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Part-DB /
Part-DB-symfony
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