Nette\Caching\Cache::getStorage PHP Method

    public function getStorage()
    {
        return $this->storage;
    }

 /**
  * @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;
 }