92 lines
2.8 KiB
PHP
92 lines
2.8 KiB
PHP
<?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\Config\Resource\DirectoryResource;
|
|
use Symfony\Component\Translation\Exception\InvalidResourceException;
|
|
use Symfony\Component\Translation\Exception\NotFoundResourceException;
|
|
use Symfony\Component\Translation\MessageCatalogue;
|
|
|
|
/**
|
|
* IcuResFileLoader loads translations from a resource bundle.
|
|
*
|
|
* @author stealth35
|
|
*/
|
|
class IcuResFileLoader implements LoaderInterface
|
|
{
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function load($resource, string $locale, string $domain = 'messages')
|
|
{
|
|
if (!stream_is_local($resource)) {
|
|
throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
|
|
}
|
|
|
|
if (!is_dir($resource)) {
|
|
throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
|
|
}
|
|
|
|
try {
|
|
$rb = new \ResourceBundle($locale, $resource);
|
|
} catch (\Exception $e) {
|
|
$rb = null;
|
|
}
|
|
|
|
if (!$rb) {
|
|
throw new InvalidResourceException(sprintf('Cannot load resource "%s".', $resource));
|
|
} elseif (intl_is_failure($rb->getErrorCode())) {
|
|
throw new InvalidResourceException($rb->getErrorMessage(), $rb->getErrorCode());
|
|
}
|
|
|
|
$messages = $this->flatten($rb);
|
|
$catalogue = new MessageCatalogue($locale);
|
|
$catalogue->add($messages, $domain);
|
|
|
|
if (class_exists(DirectoryResource::class)) {
|
|
$catalogue->addResource(new DirectoryResource($resource));
|
|
}
|
|
|
|
return $catalogue;
|
|
}
|
|
|
|
/**
|
|
* Flattens an ResourceBundle.
|
|
*
|
|
* The scheme used is:
|
|
* key { key2 { key3 { "value" } } }
|
|
* Becomes:
|
|
* 'key.key2.key3' => 'value'
|
|
*
|
|
* This function takes an array by reference and will modify it
|
|
*
|
|
* @param \ResourceBundle $rb The ResourceBundle that will be flattened
|
|
* @param array $messages Used internally for recursive calls
|
|
* @param string $path Current path being parsed, used internally for recursive calls
|
|
*
|
|
* @return array the flattened ResourceBundle
|
|
*/
|
|
protected function flatten(\ResourceBundle $rb, array &$messages = [], string $path = null)
|
|
{
|
|
foreach ($rb as $key => $value) {
|
|
$nodePath = $path ? $path.'.'.$key : $key;
|
|
if ($value instanceof \ResourceBundle) {
|
|
$this->flatten($value, $messages, $nodePath);
|
|
} else {
|
|
$messages[$nodePath] = $value;
|
|
}
|
|
}
|
|
|
|
return $messages;
|
|
}
|
|
}
|