Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of the Symfony package. |
| 5 | * |
| 6 | * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Symfony\Component\Translation\Loader; |
| 13 | |
| 14 | use Symfony\Component\Translation\Exception\InvalidResourceException; |
| 15 | use Symfony\Component\Translation\Exception\LogicException; |
| 16 | use Symfony\Component\Yaml\Exception\ParseException; |
| 17 | use Symfony\Component\Yaml\Parser as YamlParser; |
| 18 | use Symfony\Component\Yaml\Yaml; |
| 19 | |
| 20 | /** |
| 21 | * YamlFileLoader loads translations from Yaml files. |
| 22 | * |
| 23 | * @author Fabien Potencier <fabien@symfony.com> |
| 24 | */ |
| 25 | class YamlFileLoader extends FileLoader |
| 26 | { |
| 27 | private $yamlParser; |
| 28 | |
| 29 | /** |
| 30 | * {@inheritdoc} |
| 31 | */ |
Matthias Andreas Benkard | 1ba5381 | 2022-12-27 17:32:58 +0100 | [diff] [blame^] | 32 | protected function loadResource(string $resource): array |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame] | 33 | { |
| 34 | if (null === $this->yamlParser) { |
| 35 | if (!class_exists(\Symfony\Component\Yaml\Parser::class)) { |
| 36 | throw new LogicException('Loading translations from the YAML format requires the Symfony Yaml component.'); |
| 37 | } |
| 38 | |
| 39 | $this->yamlParser = new YamlParser(); |
| 40 | } |
| 41 | |
| 42 | try { |
| 43 | $messages = $this->yamlParser->parseFile($resource, Yaml::PARSE_CONSTANT); |
| 44 | } catch (ParseException $e) { |
| 45 | throw new InvalidResourceException(sprintf('The file "%s" does not contain valid YAML: ', $resource).$e->getMessage(), 0, $e); |
| 46 | } |
| 47 | |
| 48 | if (null !== $messages && !\is_array($messages)) { |
| 49 | throw new InvalidResourceException(sprintf('Unable to load file "%s".', $resource)); |
| 50 | } |
| 51 | |
| 52 | return $messages ?: []; |
| 53 | } |
| 54 | } |