website/vendor/symfony/translation/Loader/YamlFileLoader.php

79 lines
2.2 KiB
PHP
Executable File

<?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\NotFoundResourceException;
use Symfony\Component\Config\Resource\FileResource;
use Symfony\Component\Yaml\Parser as YamlParser;
use Symfony\Component\Yaml\Exception\ParseException;
/**
* YamlFileLoader loads translations from Yaml files.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @api
*/
class YamlFileLoader extends ArrayLoader
{
private $yamlParser;
/**
* {@inheritdoc}
*
* @api
*/
public function load($resource, $locale, $domain = 'messages')
{
if (!stream_is_local($resource)) {
throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
}
if (!file_exists($resource)) {
throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
}
if (!class_exists('Symfony\Component\Yaml\Parser')) {
throw new \LogicException('Loading translations from the YAML format requires the Symfony Yaml component.');
}
if (null === $this->yamlParser) {
$this->yamlParser = new YamlParser();
}
try {
$messages = $this->yamlParser->parse(file_get_contents($resource));
} catch (ParseException $e) {
throw new InvalidResourceException(sprintf('Error parsing YAML, invalid file "%s"', $resource), 0, $e);
}
// empty file
if (null === $messages) {
$messages = array();
}
// not an array
if (!is_array($messages)) {
throw new InvalidResourceException(sprintf('The file "%s" must contain a YAML array.', $resource));
}
$catalogue = parent::load($messages, $locale, $domain);
if (class_exists('Symfony\Component\Config\Resource\FileResource')) {
$catalogue->addResource(new FileResource($resource));
}
return $catalogue;
}
}