forked from mirror/Part-DB.Part-DB-server
101 lines
3.7 KiB
PHP
101 lines
3.7 KiB
PHP
<?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 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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class StructureVoter extends ExtendedVoter
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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)) {
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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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}
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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 $subject mixed The subject for which the permission name should be generated
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*
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* @return string|null the name of the permission for the subject's type or null, if the subject is not supported
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*/
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protected function instanceToPermissionName($subject): ?string
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{
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$class_name = \get_class($subject);
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switch ($class_name) {
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case AttachmentType::class:
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return 'attachment_types';
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case Category::class:
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return 'categories';
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case Device::class:
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return 'devices';
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case Footprint::class:
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return 'footprints';
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case Manufacturer::class:
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return 'manufacturers';
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case Storelocation::class:
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return 'storelocations';
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case Supplier::class:
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return 'suppliers';
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case Currency::class:
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return 'currencies';
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case MeasurementUnit::class:
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return 'measurement_units';
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}
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//When the class is not supported by this class return null
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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 $attribute
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* @param $subject
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*/
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protected function voteOnUser($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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