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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2022 (original work) Open Assessment Technologies SA; |
| 19 | * |
| 20 | * @author Sergei Mikhailov <sergei.mikhailov@taotesting.com> |
| 21 | */ |
| 22 | |
| 23 | declare(strict_types=1); |
| 24 | |
| 25 | namespace oat\taoDeliveryRdf\model\Delivery\Presentation\Web\RequestValidator; |
| 26 | |
| 27 | use common_exception_RestApi as BadRequestException; |
| 28 | use oat\taoDeliveryRdf\model\Delivery\Presentation\Web\RequestHandler\DeliverySearchRequestHandler; |
| 29 | use Psr\Http\Message\ServerRequestInterface; |
| 30 | |
| 31 | class DeliverySearchRequestValidator |
| 32 | { |
| 33 | private const REQUIRED_QUERY_PARAMETERS = [ |
| 34 | DeliverySearchRequestHandler::ID, |
| 35 | ]; |
| 36 | |
| 37 | /** |
| 38 | * @param ServerRequestInterface $request |
| 39 | * |
| 40 | * @throws BadRequestException |
| 41 | */ |
| 42 | public function validate(ServerRequestInterface $request): void |
| 43 | { |
| 44 | $this->validateRequired($request); |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * @param ServerRequestInterface $request |
| 49 | * |
| 50 | * @throws BadRequestException |
| 51 | */ |
| 52 | private function validateRequired(ServerRequestInterface $request): void |
| 53 | { |
| 54 | $missingQueryParameters = array_diff_key( |
| 55 | array_flip(self::REQUIRED_QUERY_PARAMETERS), |
| 56 | $request->getQueryParams() |
| 57 | ); |
| 58 | |
| 59 | if ($missingQueryParameters) { |
| 60 | throw new BadRequestException( |
| 61 | sprintf( |
| 62 | 'The following query parameters must be provided: "%s".', |
| 63 | implode('", "', array_keys($missingQueryParameters)) |
| 64 | ) |
| 65 | ); |
| 66 | } |
| 67 | } |
| 68 | } |