<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Translation\Dumper;
use Symfony\Component\Translation\MessageCatalogue;
use Symfony\Component\Translation\Exception\InvalidArgumentException;
/**
* XliffFileDumper generates xliff files from a message catalogue.
*
* @author Michel Salib <[email protected]>
*/
class XliffFileDumper extends FileDumper
{
/**
* {@inheritdoc}
*/
public function formatCatalogue(MessageCatalogue $messages, $domain, array $options = array())
{
$xliffVersion = '1.2';
if (array_key_exists('xliff_version', $options)) {
$xliffVersion = $options['xliff_version'];
}
if (array_key_exists('default_locale', $options)) {
$defaultLocale = $options['default_locale'];
} else {
$defaultLocale = \Locale::getDefault();
}
if ('1.2' === $xliffVersion) {
return $this->dumpXliff1($defaultLocale, $messages, $domain, $options);
}
if ('2.0' === $xliffVersion) {
return $this->dumpXliff2($defaultLocale, $messages, $domain, $options);
}
throw new InvalidArgumentException(sprintf('No support implemented for dumping XLIFF version "%s".', $xliffVersion));
}
/**
* {@inheritdoc}
*/
protected function getExtension()
{
return 'xlf';
}
private function dumpXliff1($defaultLocale, MessageCatalogue $messages, $domain, array $options = array())
{
$toolInfo = array('tool-id' => 'symfony', 'tool-name' => 'Symfony');
if (array_key_exists('tool_info', $options)) {
$toolInfo = array_merge($toolInfo, $options['tool_info']);
}
$dom = new \DOMDocument('1.0', 'utf-8');
$dom->formatOutput = true;
$xliff = $dom->appendChild($dom->createElement('xliff'));
$xliff->setAttribute('version', '1.2');
$xliff->setAttribute('xmlns', 'urn:oasis:names:tc:xliff:document:1.2');
$xliffFile = $xliff->appendChild($dom->createElement('file'));
$xliffFile->setAttribute('source-language', str_replace('_', '-', $defaultLocale));
$xliffFile->setAttribute('target-language', str_replace('_', '-', $messages->getLocale()));
$xliffFile->setAttribute('datatype', 'plaintext');
$xliffFile->setAttribute('original', 'file.ext');
$xliffHead = $xliffFile->appendChild($dom->createElement('header'));
$xliffTool = $xliffHead->appendChild($dom->createElement('tool'));
foreach ($toolInfo as $id => $value) {
$xliffTool->setAttribute($id, $value);
}
$xliffBody = $xliffFile->appendChild($dom->createElement('body'));
foreach ($messages->all($domain) as $source => $target) {
$translation = $dom->createElement('trans-unit');
$translation->setAttribute('id', strtr(substr(base64_encode(hash('sha256', $source, true)), 0, 7), '/+', '._'));
$translation->setAttribute('resname', $source);
$s = $translation->appendChild($dom->createElement('source'));
$s->appendChild($dom->createTextNode($source));
// Does the target contain characters requiring a CDATA section?
$text = 1 === preg_match('/[&<>]/', $target) ? $dom->createCDATASection($target) : $dom->createTextNode($target);
$targetElement = $dom->createElement('target');
$metadata = $messages->getMetadata($source, $domain);
if ($this->hasMetadataArrayInfo('target-attributes', $metadata)) {
foreach ($metadata['target-attributes'] as $name => $value) {
$targetElement->setAttribute($name, $value);
}
}
$t = $translation->appendChild($targetElement);
$t->appendChild($text);
if ($this->hasMetadataArrayInfo('notes', $metadata)) {
foreach ($metadata['notes'] as $note) {
if (!isset($note['content'])) {
continue;
}
$n = $translation->appendChild($dom->createElement('note'));
$n->appendChild($dom->createTextNode($note['content']));
if (isset($note['priority'])) {
$n->setAttribute('priority', $note['priority']);
}
if (isset($note['from'])) {
$n->setAttribute('from', $note['from']);
}
}
}
$xliffBody->appendChild($translation);
}
return $dom->saveXML();
}
private function dumpXliff2($defaultLocale, MessageCatalogue $messages, $domain, array $options = array())
{
$dom = new \DOMDocument('1.0', 'utf-8');
$dom->formatOutput = true;
$xliff = $dom->appendChild($dom->createElement('xliff'));
$xliff->setAttribute('xmlns', 'urn:oasis:names:tc:xliff:document:2.0');
$xliff->setAttribute('version', '2.0');
$xliff->setAttribute('srcLang', str_replace('_', '-', $defaultLocale));
$xliff->setAttribute('trgLang', str_replace('_', '-', $messages->getLocale()));
$xliffFile = $xliff->appendChild($dom->createElement('file'));
$xliffFile->setAttribute('id', $domain.'.'.$messages->getLocale());
foreach ($messages->all($domain) as $source => $target) {
$translation = $dom->createElement('unit');
$translation->setAttribute('id', strtr(substr(base64_encode(hash('sha256', $source, true)), 0, 7), '/+', '._'));
$name = $source;
if (strlen($source) > 80) {
$name = substr(md5($source), -7);
}
$translation->setAttribute('name', $name);
$metadata = $messages->getMetadata($source, $domain);
// Add notes section
if ($this->hasMetadataArrayInfo('notes', $metadata)) {
$notesElement = $dom->createElement('notes');
foreach ($metadata['notes'] as $note) {
$n = $dom->createElement('note');
$n->appendChild($dom->createTextNode(isset($note['content']) ? $note['content'] : ''));
unset($note['content']);
foreach ($note as $name => $value) {
$n->setAttribute($name, $value);
}
$notesElement->appendChild($n);
}
$translation->appendChild($notesElement);
}
$segment = $translation->appendChild($dom->createElement('segment'));
$s = $segment->appendChild($dom->createElement('source'));
$s->appendChild($dom->createTextNode($source));
// Does the target contain characters requiring a CDATA section?
$text = 1 === preg_match('/[&<>]/', $target) ? $dom->createCDATASection($target) : $dom->createTextNode($target);
$targetElement = $dom->createElement('target');
if ($this->hasMetadataArrayInfo('target-attributes', $metadata)) {
foreach ($metadata['target-attributes'] as $name => $value) {
$targetElement->setAttribute($name, $value);
}
}
$t = $segment->appendChild($targetElement);
$t->appendChild($text);
$xliffFile->appendChild($translation);
}
return $dom->saveXML();
}
/**
* @param string $key
* @param array|null $metadata
*
* @return bool
*/
private function hasMetadataArrayInfo($key, $metadata = null)
{
return null !== $metadata && array_key_exists($key, $metadata) && ($metadata[$key] instanceof \Traversable || is_array($metadata[$key]));
}
}