/**
* @param Translator $translator
* @param MessageCatalogueInterface[] $availableCatalogues
* @param string $locale
* @throws InvalidArgumentException
* @return MessageCatalogueInterface|NULL
*/
public function compile(Translator $translator, array &$availableCatalogues, $locale)
{
if (empty($locale)) {
throw new InvalidArgumentException("Invalid locale.");
}
if (isset($availableCatalogues[$locale])) {
return $availableCatalogues;
}
$cacheKey = array($locale, $translator->getFallbackLocales());
$storage = $this->cache->getStorage();
if (!$storage instanceof Kdyby\Translation\Caching\PhpFileStorage) {
if (($messages = $this->cache->load($cacheKey)) !== NULL) {
$availableCatalogues[$locale] = new MessageCatalogue($locale, $messages);
return $availableCatalogues;
}
$this->catalogueFactory->createCatalogue($translator, $availableCatalogues, $locale);
$this->cache->save($cacheKey, $availableCatalogues[$locale]->all());
return $availableCatalogues;
}
$storage->hint = $locale;
$cached = $compiled = $this->cache->load($cacheKey);
if ($compiled === NULL) {
$this->catalogueFactory->createCatalogue($translator, $availableCatalogues, $locale);
$this->cache->save($cacheKey, $compiled = $this->compilePhpCache($translator, $availableCatalogues, $locale));
$cached = $this->cache->load($cacheKey);
}
$availableCatalogues[$locale] = self::load($cached['file']);
return $availableCatalogues;
}