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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\Config\Resource\FileResource;
use Symfony\Component\Config\Util\XmlUtils;
use Symfony\Component\Translation\Exception\InvalidResourceException;
use Symfony\Component\Translation\Exception\NotFoundResourceException;
use Symfony\Component\Translation\Exception\RuntimeException;
use Symfony\Component\Translation\MessageCatalogue;
/**
* QtFileLoader loads translations from QT Translations XML files.
*
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class QtFileLoader implements LoaderInterface
{
public function load(mixed $resource, string $locale, string $domain = 'messages'): MessageCatalogue
{
if (!class_exists(XmlUtils::class)) {
throw new RuntimeException('Loading translations from the QT format requires the Symfony Config component.');
}
if (!stream_is_local($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));
}
try {
$dom = XmlUtils::loadFile($resource);
} catch (\InvalidArgumentException $e) {
throw new InvalidResourceException(sprintf('Unable to load "%s".', $resource), $e->getCode(), $e);
}
$internalErrors = libxml_use_internal_errors(true);
libxml_clear_errors();
$xpath = new \DOMXPath($dom);
$nodes = $xpath->evaluate('//TS/context/name[text()="'.$domain.'"]');
$catalogue = new MessageCatalogue($locale);
if (1 == $nodes->length) {
$translations = $nodes->item(0)->nextSibling->parentNode->parentNode->getElementsByTagName('message');
foreach ($translations as $translation) {
$translationValue = (string) $translation->getElementsByTagName('translation')->item(0)->nodeValue;
if (!empty($translationValue)) {
$catalogue->set(
(string) $translation->getElementsByTagName('source')->item(0)->nodeValue,
$translationValue,
$domain
);
}
$translation = $translation->nextSibling;
}
if (class_exists(FileResource::class)) {
$catalogue->addResource(new FileResource($resource));
}
}
libxml_use_internal_errors($internalErrors);
return $catalogue;
}
}
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