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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Translation\Loader;
- use Symfony\Component\Translation\Exception\InvalidResourceException;
- use Symfony\Component\Translation\Exception\LogicException;
- use Symfony\Component\Yaml\Parser as YamlParser;
- use Symfony\Component\Yaml\Exception\ParseException;
- use Symfony\Component\Yaml\Yaml;
- /**
- * YamlFileLoader loads translations from Yaml files.
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
- class YamlFileLoader extends FileLoader
- {
- private $yamlParser;
- /**
- * {@inheritdoc}
- */
- protected function loadResource($resource)
- {
- if (null === $this->yamlParser) {
- if (!class_exists('Symfony\Component\Yaml\Parser')) {
- throw new LogicException('Loading translations from the YAML format requires the Symfony Yaml component.');
- }
- $this->yamlParser = new YamlParser();
- }
- try {
- $messages = $this->yamlParser->parse(file_get_contents($resource), Yaml::PARSE_KEYS_AS_STRINGS);
- } catch (ParseException $e) {
- throw new InvalidResourceException(sprintf('Error parsing YAML, invalid file "%s"', $resource), 0, $e);
- }
- return $messages;
- }
- }
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