Added Laravel project
This commit is contained in:
329
Laravel/vendor/symfony/translation/Loader/XliffFileLoader.php
vendored
Normal file
329
Laravel/vendor/symfony/translation/Loader/XliffFileLoader.php
vendored
Normal file
@@ -0,0 +1,329 @@
|
||||
<?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\Util\XmlUtils;
|
||||
use Symfony\Component\Translation\MessageCatalogue;
|
||||
use Symfony\Component\Translation\Exception\InvalidResourceException;
|
||||
use Symfony\Component\Translation\Exception\NotFoundResourceException;
|
||||
use Symfony\Component\Translation\Exception\InvalidArgumentException;
|
||||
use Symfony\Component\Config\Resource\FileResource;
|
||||
|
||||
/**
|
||||
* XliffFileLoader loads translations from XLIFF files.
|
||||
*
|
||||
* @author Fabien Potencier <fabien@symfony.com>
|
||||
*/
|
||||
class XliffFileLoader implements LoaderInterface
|
||||
{
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
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));
|
||||
}
|
||||
|
||||
$catalogue = new MessageCatalogue($locale);
|
||||
$this->extract($resource, $catalogue, $domain);
|
||||
|
||||
if (class_exists('Symfony\Component\Config\Resource\FileResource')) {
|
||||
$catalogue->addResource(new FileResource($resource));
|
||||
}
|
||||
|
||||
return $catalogue;
|
||||
}
|
||||
|
||||
private function extract($resource, MessageCatalogue $catalogue, $domain)
|
||||
{
|
||||
try {
|
||||
$dom = XmlUtils::loadFile($resource);
|
||||
} catch (\InvalidArgumentException $e) {
|
||||
throw new InvalidResourceException(sprintf('Unable to load "%s": %s', $resource, $e->getMessage()), $e->getCode(), $e);
|
||||
}
|
||||
|
||||
$xliffVersion = $this->getVersionNumber($dom);
|
||||
$this->validateSchema($xliffVersion, $dom, $this->getSchema($xliffVersion));
|
||||
|
||||
if ('1.2' === $xliffVersion) {
|
||||
$this->extractXliff1($dom, $catalogue, $domain);
|
||||
}
|
||||
|
||||
if ('2.0' === $xliffVersion) {
|
||||
$this->extractXliff2($dom, $catalogue, $domain);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Extract messages and metadata from DOMDocument into a MessageCatalogue.
|
||||
*
|
||||
* @param \DOMDocument $dom Source to extract messages and metadata
|
||||
* @param MessageCatalogue $catalogue Catalogue where we'll collect messages and metadata
|
||||
* @param string $domain The domain
|
||||
*/
|
||||
private function extractXliff1(\DOMDocument $dom, MessageCatalogue $catalogue, $domain)
|
||||
{
|
||||
$xml = simplexml_import_dom($dom);
|
||||
$encoding = strtoupper($dom->encoding);
|
||||
|
||||
$xml->registerXPathNamespace('xliff', 'urn:oasis:names:tc:xliff:document:1.2');
|
||||
foreach ($xml->xpath('//xliff:trans-unit') as $translation) {
|
||||
$attributes = $translation->attributes();
|
||||
|
||||
if (!(isset($attributes['resname']) || isset($translation->source))) {
|
||||
continue;
|
||||
}
|
||||
|
||||
$source = isset($attributes['resname']) && $attributes['resname'] ? $attributes['resname'] : $translation->source;
|
||||
// If the xlf file has another encoding specified, try to convert it because
|
||||
// simple_xml will always return utf-8 encoded values
|
||||
$target = $this->utf8ToCharset((string) (isset($translation->target) ? $translation->target : $source), $encoding);
|
||||
|
||||
$catalogue->set((string) $source, $target, $domain);
|
||||
|
||||
$metadata = array();
|
||||
if ($notes = $this->parseNotesMetadata($translation->note, $encoding)) {
|
||||
$metadata['notes'] = $notes;
|
||||
}
|
||||
|
||||
if (isset($translation->target) && $translation->target->attributes()) {
|
||||
$metadata['target-attributes'] = array();
|
||||
foreach ($translation->target->attributes() as $key => $value) {
|
||||
$metadata['target-attributes'][$key] = (string) $value;
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($attributes['id'])) {
|
||||
$metadata['id'] = (string) $attributes['id'];
|
||||
}
|
||||
|
||||
$catalogue->setMetadata((string) $source, $metadata, $domain);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param \DOMDocument $dom
|
||||
* @param MessageCatalogue $catalogue
|
||||
* @param string $domain
|
||||
*/
|
||||
private function extractXliff2(\DOMDocument $dom, MessageCatalogue $catalogue, $domain)
|
||||
{
|
||||
$xml = simplexml_import_dom($dom);
|
||||
$encoding = strtoupper($dom->encoding);
|
||||
|
||||
$xml->registerXPathNamespace('xliff', 'urn:oasis:names:tc:xliff:document:2.0');
|
||||
|
||||
foreach ($xml->xpath('//xliff:unit/xliff:segment') as $segment) {
|
||||
$source = $segment->source;
|
||||
|
||||
// If the xlf file has another encoding specified, try to convert it because
|
||||
// simple_xml will always return utf-8 encoded values
|
||||
$target = $this->utf8ToCharset((string) (isset($segment->target) ? $segment->target : $source), $encoding);
|
||||
|
||||
$catalogue->set((string) $source, $target, $domain);
|
||||
|
||||
$metadata = array();
|
||||
if (isset($segment->target) && $segment->target->attributes()) {
|
||||
$metadata['target-attributes'] = array();
|
||||
foreach ($segment->target->attributes() as $key => $value) {
|
||||
$metadata['target-attributes'][$key] = (string) $value;
|
||||
}
|
||||
}
|
||||
|
||||
$catalogue->setMetadata((string) $source, $metadata, $domain);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert a UTF8 string to the specified encoding.
|
||||
*
|
||||
* @param string $content String to decode
|
||||
* @param string $encoding Target encoding
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
private function utf8ToCharset($content, $encoding = null)
|
||||
{
|
||||
if ('UTF-8' !== $encoding && !empty($encoding)) {
|
||||
return mb_convert_encoding($content, $encoding, 'UTF-8');
|
||||
}
|
||||
|
||||
return $content;
|
||||
}
|
||||
|
||||
/**
|
||||
* Validates and parses the given file into a DOMDocument.
|
||||
*
|
||||
* @param string $file
|
||||
* @param \DOMDocument $dom
|
||||
* @param string $schema source of the schema
|
||||
*
|
||||
* @throws InvalidResourceException
|
||||
*/
|
||||
private function validateSchema($file, \DOMDocument $dom, $schema)
|
||||
{
|
||||
$internalErrors = libxml_use_internal_errors(true);
|
||||
|
||||
$disableEntities = libxml_disable_entity_loader(false);
|
||||
|
||||
if (!@$dom->schemaValidateSource($schema)) {
|
||||
libxml_disable_entity_loader($disableEntities);
|
||||
|
||||
throw new InvalidResourceException(sprintf('Invalid resource provided: "%s"; Errors: %s', $file, implode("\n", $this->getXmlErrors($internalErrors))));
|
||||
}
|
||||
|
||||
libxml_disable_entity_loader($disableEntities);
|
||||
|
||||
$dom->normalizeDocument();
|
||||
|
||||
libxml_clear_errors();
|
||||
libxml_use_internal_errors($internalErrors);
|
||||
}
|
||||
|
||||
private function getSchema($xliffVersion)
|
||||
{
|
||||
if ('1.2' === $xliffVersion) {
|
||||
$schemaSource = file_get_contents(__DIR__.'/schema/dic/xliff-core/xliff-core-1.2-strict.xsd');
|
||||
$xmlUri = 'http://www.w3.org/2001/xml.xsd';
|
||||
} elseif ('2.0' === $xliffVersion) {
|
||||
$schemaSource = file_get_contents(__DIR__.'/schema/dic/xliff-core/xliff-core-2.0.xsd');
|
||||
$xmlUri = 'informativeCopiesOf3rdPartySchemas/w3c/xml.xsd';
|
||||
} else {
|
||||
throw new InvalidArgumentException(sprintf('No support implemented for loading XLIFF version "%s".', $xliffVersion));
|
||||
}
|
||||
|
||||
return $this->fixXmlLocation($schemaSource, $xmlUri);
|
||||
}
|
||||
|
||||
/**
|
||||
* Internally changes the URI of a dependent xsd to be loaded locally.
|
||||
*
|
||||
* @param string $schemaSource Current content of schema file
|
||||
* @param string $xmlUri External URI of XML to convert to local
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
private function fixXmlLocation($schemaSource, $xmlUri)
|
||||
{
|
||||
$newPath = str_replace('\\', '/', __DIR__).'/schema/dic/xliff-core/xml.xsd';
|
||||
$parts = explode('/', $newPath);
|
||||
if (0 === stripos($newPath, 'phar://')) {
|
||||
$tmpfile = tempnam(sys_get_temp_dir(), 'sf2');
|
||||
if ($tmpfile) {
|
||||
copy($newPath, $tmpfile);
|
||||
$parts = explode('/', str_replace('\\', '/', $tmpfile));
|
||||
}
|
||||
}
|
||||
|
||||
$drive = '\\' === DIRECTORY_SEPARATOR ? array_shift($parts).'/' : '';
|
||||
$newPath = 'file:///'.$drive.implode('/', array_map('rawurlencode', $parts));
|
||||
|
||||
return str_replace($xmlUri, $newPath, $schemaSource);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the XML errors of the internal XML parser.
|
||||
*
|
||||
* @param bool $internalErrors
|
||||
*
|
||||
* @return array An array of errors
|
||||
*/
|
||||
private function getXmlErrors($internalErrors)
|
||||
{
|
||||
$errors = array();
|
||||
foreach (libxml_get_errors() as $error) {
|
||||
$errors[] = sprintf('[%s %s] %s (in %s - line %d, column %d)',
|
||||
LIBXML_ERR_WARNING == $error->level ? 'WARNING' : 'ERROR',
|
||||
$error->code,
|
||||
trim($error->message),
|
||||
$error->file ?: 'n/a',
|
||||
$error->line,
|
||||
$error->column
|
||||
);
|
||||
}
|
||||
|
||||
libxml_clear_errors();
|
||||
libxml_use_internal_errors($internalErrors);
|
||||
|
||||
return $errors;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets xliff file version based on the root "version" attribute.
|
||||
* Defaults to 1.2 for backwards compatibility.
|
||||
*
|
||||
* @param \DOMDocument $dom
|
||||
*
|
||||
* @throws InvalidArgumentException
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
private function getVersionNumber(\DOMDocument $dom)
|
||||
{
|
||||
/** @var \DOMNode $xliff */
|
||||
foreach ($dom->getElementsByTagName('xliff') as $xliff) {
|
||||
$version = $xliff->attributes->getNamedItem('version');
|
||||
if ($version) {
|
||||
return $version->nodeValue;
|
||||
}
|
||||
|
||||
$namespace = $xliff->attributes->getNamedItem('xmlns');
|
||||
if ($namespace) {
|
||||
if (substr_compare('urn:oasis:names:tc:xliff:document:', $namespace->nodeValue, 0, 34) !== 0) {
|
||||
throw new InvalidArgumentException(sprintf('Not a valid XLIFF namespace "%s"', $namespace));
|
||||
}
|
||||
|
||||
return substr($namespace, 34);
|
||||
}
|
||||
}
|
||||
|
||||
// Falls back to v1.2
|
||||
return '1.2';
|
||||
}
|
||||
|
||||
/**
|
||||
* @param \SimpleXMLElement|null $noteElement
|
||||
* @param string|null $encoding
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
private function parseNotesMetadata(\SimpleXMLElement $noteElement = null, $encoding = null)
|
||||
{
|
||||
$notes = array();
|
||||
|
||||
if (null === $noteElement) {
|
||||
return $notes;
|
||||
}
|
||||
|
||||
/** @var \SimpleXMLElement $xmlNote */
|
||||
foreach ($noteElement as $xmlNote) {
|
||||
$noteAttributes = $xmlNote->attributes();
|
||||
$note = array('content' => $this->utf8ToCharset((string) $xmlNote, $encoding));
|
||||
if (isset($noteAttributes['priority'])) {
|
||||
$note['priority'] = (int) $noteAttributes['priority'];
|
||||
}
|
||||
|
||||
if (isset($noteAttributes['from'])) {
|
||||
$note['from'] = (string) $noteAttributes['from'];
|
||||
}
|
||||
|
||||
$notes[] = $note;
|
||||
}
|
||||
|
||||
return $notes;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user