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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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namespace App\Services\Parts; |
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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\Part; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Symfony\Component\Security\Core\Exception\AccessDeniedException; |
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use Symfony\Component\Security\Core\Security; |
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final class PartsTableActionHandler |
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{ |
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private $entityManager; |
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private $security; |
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public function __construct(EntityManagerInterface $entityManager, Security $security) |
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{ |
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$this->entityManager = $entityManager; |
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$this->security = $security; |
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} |
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/** |
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* Converts the given array to an array of Parts |
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* @param string $ids A comma separated list of Part IDs. |
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* @return Part[] |
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*/ |
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public function idStringToArray(string $ids): array |
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{ |
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$id_array = explode(',', $ids); |
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$repo = $this->entityManager->getRepository(Part::class); |
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return $repo->getElementsFromIDArray($id_array); |
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} |
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/** |
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* @param string $action |
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* @param Part[] $selected_parts |
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* @param int|null $target_id |
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*/ |
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public function handleAction(string $action, array $selected_parts, ?int $target_id): void |
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{ |
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//Iterate over the parts and apply the action to it: |
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foreach ($selected_parts as $part) { |
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if (!$part instanceof Part) { |
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throw new \InvalidArgumentException('$selected_parts must be an array of Part elements!'); |
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} |
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//We modify parts, so you have to have the permission to modify it |
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$this->denyAccessUnlessGranted('edit', $part); |
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switch ($action) { |
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case 'favorite': |
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$part->setFavorite(true); |
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break; |
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case 'unfavorite': |
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$part->setFavorite(false); |
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break; |
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case 'delete': |
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$this->denyAccessUnlessGranted('delete', $part); |
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$this->entityManager->remove($part); |
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break; |
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case 'change_category': |
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$this->denyAccessUnlessGranted('category.edit', $part); |
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$part->setCategory($this->entityManager->find(Category::class, $target_id)); |
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break; |
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case 'change_footprint': |
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$this->denyAccessUnlessGranted('footprint.edit', $part); |
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$part->setFootprint($target_id === null ? null : $this->entityManager->find(Footprint::class, $target_id)); |
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break; |
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case 'change_manufacturer': |
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$this->denyAccessUnlessGranted('manufacturer.edit', $part); |
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$part->setManufacturer($target_id === null ? null : $this->entityManager->find(Manufacturer::class, $target_id)); |
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break; |
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case 'change_unit': |
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$this->denyAccessUnlessGranted('unit.edit', $part); |
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$part->setPartUnit($target_id === null ? null : $this->entityManager->find(MeasurementUnit::class, $target_id)); |
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break; |
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default: |
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throw new \InvalidArgumentException('The given action is unknown! (' . $action . ')'); |
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} |
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} |
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} |
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/** |
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* Throws an exception unless the attributes are granted against the current authentication token and optionally |
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* supplied subject. |
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* |
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* @throws AccessDeniedException |
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*/ |
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private function denyAccessUnlessGranted($attributes, $subject = null, string $message = 'Access Denied.'): void |
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{ |
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if (!$this->security->isGranted($attributes, $subject)) { |
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$exception = new AccessDeniedException($message); |
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$exception->setAttributes($attributes); |
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$exception->setSubject($subject); |
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throw $exception; |
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} |
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} |
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} |
Part-DB /
Part-DB-symfony
