Файл: system/vendor/symfony/translation/Loader/YamlFileLoader.php
Строк: 79
<?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 SymfonyComponentTranslationLoader;
use SymfonyComponentTranslationExceptionInvalidResourceException;
use SymfonyComponentTranslationExceptionLogicException;
use SymfonyComponentYamlExceptionParseException;
use SymfonyComponentYamlParser as YamlParser;
use SymfonyComponentYamlYaml;
/**
* 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('SymfonyComponentYamlParser')) {
throw new LogicException('Loading translations from the YAML format requires the Symfony Yaml component.');
}
$this->yamlParser = new YamlParser();
}
try {
$messages = $this->yamlParser->parseFile($resource, Yaml::PARSE_CONSTANT);
} catch (ParseException $e) {
throw new InvalidResourceException(sprintf('Error parsing YAML, invalid file "%s"', $resource), 0, $e);
}
if (null !== $messages && !is_array($messages)) {
throw new InvalidResourceException(sprintf('Unable to load file "%s".', $resource));
}
return $messages ?: [];
}
}