/**
* Handle a language for a resource.
*
* @param TranslationResource $resource The resource to process.
*
* @param string $code The language code.
*
* @param string $translationMode The translation mode.
*
* @param OutputInterface $output The output interface to use.
*
* @return void
*/
private function handleLanguage(TranslationResource $resource, $code, $translationMode, OutputInterface $output)
{
$this->writeln($output, sprintf('Updating language <info>%s</info>', $code));
// Pull it.
$data = $resource->fetchTranslation($code, $translationMode);
if ($data) {
$local = $this->getLocalXliffFile($resource, $code);
$new = new XliffFile(null);
$new->loadXML($data);
foreach ($new->getKeys() as $key) {
if ($value = $new->getSource($key)) {
$local->setSource($key, $value);
if ($value = $new->getTarget($key)) {
$local->setTarget($key, $value);
}
}
}
foreach (array_diff($new->getKeys(), $local->getKeys()) as $key) {
$this->writeln($output, sprintf('Language key <info>%s</info> seems to be orphaned, please check.', $key));
}
if ($local->getKeys()) {
if (!is_dir(dirname($local->getFileName()))) {
mkdir(dirname($local->getFileName()), 0755, true);
}
$local->save();
}
}
}
/**
* Fetches the target value from this entry.
*
* @return null|string
*/
public function getTarget()
{
return $this->doc->getTarget($this->getKey());
}