83 lines
2.8 KiB
PHP
83 lines
2.8 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\Config\Resource\FileResource;
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use Symfony\Component\Config\Util\XmlUtils;
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use Symfony\Component\Translation\Exception\InvalidResourceException;
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use Symfony\Component\Translation\Exception\NotFoundResourceException;
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use Symfony\Component\Translation\Exception\RuntimeException;
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use Symfony\Component\Translation\MessageCatalogue;
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/**
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* QtFileLoader loads translations from QT Translations XML files.
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*
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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*/
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class QtFileLoader implements LoaderInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function load(mixed $resource, string $locale, string $domain = 'messages'): MessageCatalogue
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{
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if (!class_exists(XmlUtils::class)) {
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throw new RuntimeException('Loading translations from the QT format requires the Symfony Config component.');
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}
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if (!stream_is_local($resource)) {
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throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
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}
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if (!file_exists($resource)) {
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throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
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}
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try {
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$dom = XmlUtils::loadFile($resource);
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} catch (\InvalidArgumentException $e) {
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throw new InvalidResourceException(sprintf('Unable to load "%s".', $resource), $e->getCode(), $e);
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}
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$internalErrors = libxml_use_internal_errors(true);
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libxml_clear_errors();
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$xpath = new \DOMXPath($dom);
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$nodes = $xpath->evaluate('//TS/context/name[text()="'.$domain.'"]');
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$catalogue = new MessageCatalogue($locale);
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if (1 == $nodes->length) {
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$translations = $nodes->item(0)->nextSibling->parentNode->parentNode->getElementsByTagName('message');
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foreach ($translations as $translation) {
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$translationValue = (string) $translation->getElementsByTagName('translation')->item(0)->nodeValue;
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if (!empty($translationValue)) {
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$catalogue->set(
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(string) $translation->getElementsByTagName('source')->item(0)->nodeValue,
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$translationValue,
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$domain
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);
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}
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$translation = $translation->nextSibling;
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}
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if (class_exists(FileResource::class)) {
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$catalogue->addResource(new FileResource($resource));
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}
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}
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libxml_use_internal_errors($internalErrors);
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return $catalogue;
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}
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}
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