96 lines
2.9 KiB
PHP
96 lines
2.9 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\MessageCatalogue;
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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\Config\Resource\FileResource;
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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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* @api
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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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* @api
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*/
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public function load($resource, $locale, $domain = 'messages')
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{
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if (!stream_is_local($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.', $resource));
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}
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$dom = new \DOMDocument();
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$current = libxml_use_internal_errors(true);
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if (!@$dom->load($resource, defined('LIBXML_COMPACT') ? LIBXML_COMPACT : 0)) {
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throw new InvalidResourceException(implode("\n", $this->getXmlErrors()));
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}
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$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 ($nodes->length == 1) {
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$translations = $nodes->item(0)->nextSibling->parentNode->parentNode->getElementsByTagName('message');
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foreach ($translations as $translation) {
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$catalogue->set(
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(string) $translation->getElementsByTagName('source')->item(0)->nodeValue,
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(string) $translation->getElementsByTagName('translation')->item(0)->nodeValue,
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$domain
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);
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$translation = $translation->nextSibling;
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}
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$catalogue->addResource(new FileResource($resource));
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}
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libxml_use_internal_errors($current);
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return $catalogue;
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}
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/**
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* Returns the XML errors of the internal XML parser
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*
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* @return array An array of errors
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*/
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private function getXmlErrors()
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{
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$errors = array();
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foreach (libxml_get_errors() as $error) {
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$errors[] = sprintf('[%s %s] %s (in %s - line %d, column %d)',
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LIBXML_ERR_WARNING == $error->level ? 'WARNING' : 'ERROR',
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$error->code,
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trim($error->message),
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$error->file ? $error->file : 'n/a',
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$error->line,
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$error->column
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);
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}
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libxml_clear_errors();
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libxml_use_internal_errors(false);
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return $errors;
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}
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}
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