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