/**
* Returns the cached json array with the xliff labels
*
* @param string $locale
* @return string
*/
public function xliffAsJsonAction($locale)
{
$this->response->setHeader('Content-Type', 'application/json');
return $this->xliffService->getCachedJson(new Locale($locale));
}
/**
* @return string The current cache version identifier
*/
public function render()
{
return $this->xliffService->getCacheVersion();
}