52 lines
1.9 KiB
PHP
52 lines
1.9 KiB
PHP
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<?php
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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; under version 2
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* of the License (non-upgradable).
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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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* Copyright (c) 2020 (original work) Open Assessment Technologies SA
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*/
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declare(strict_types=1);
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namespace oat\generis\model\data\permission;
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use oat\oatbox\service\ConfigurableService;
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use oat\oatbox\session\SessionService;
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use oat\oatbox\user\User;
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class PermissionHelper extends ConfigurableService
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{
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/**
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* Filters resources by the provided right if it is supported
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* @return array identifiers of resources that have permission for the provided right
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*/
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public function filterByPermission(array $resourceIds, string $right): array
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{
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$provider = $this->getServiceLocator()->get(PermissionInterface::SERVICE_ID);
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if (!in_array($right, $provider->getSupportedRights())) {
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return $resourceIds;
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}
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$permissions = $provider->getPermissions($this->getCurrentUser(),$resourceIds);
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return array_filter($resourceIds, function($id) use ($right, $permissions){ return isset($permissions[$id]) && in_array($right, $permissions[$id]); });
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}
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private function getCurrentUser(): User
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{
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/** @noinspection PhpIncompatibleReturnTypeInspection */
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return $this->getServiceLocator()->get(SessionService::SERVICE_ID)->getCurrentUser();
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}
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}
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