Jarves\Cache\Cacher::getFastCache PHP Метод

    public function getFastCache($key)
    {
        return $this->fastCache->get($key);
    }

 /**
  * @param string $lang
  * @param bool $force
  * @return array|null|string
  *
  * @throws \Jarves\Exceptions\BundleNotFoundException
  */
 public function loadMessages($lang = 'en', $force = false)
 {
     if (!$this->isValidLanguage($lang)) {
         $lang = 'en';
     }
     if ($this->messages && isset($this->messages['__lang']) && $this->messages['__lang'] == $lang && $force == false) {
         return null;
     }
     if (!$lang) {
         return null;
     }
     $code = 'core/lang/' . $lang;
     $this->messages = $this->cacher->getFastCache($code);
     $md5 = '';
     $bundles = array();
     foreach ($this->jarves->getBundles() as $bundleName => $bundle) {
         $path = $bundle->getPath();
         if ($path) {
             $path .= "/Resources/translations/{$lang}.po";
             if (file_exists($path)) {
                 $md5 .= @filemtime($path);
                 $bundles[] = $bundleName;
             }
         }
     }
     $md5 = md5($md5);
     if (!$this->messages || count($this->messages) == 0 || !isset($this->messages['__md5']) || $this->messages['__md5'] != $md5) {
         $this->messages = array('__md5' => $md5, '__plural' => $this->getPluralForm($lang), '__lang' => $lang);
         foreach ($bundles as $key) {
             $file = $this->jarves->resolvePath("@{$key}/{$lang}.po", 'Resources/translations');
             $po = $this->getLanguage($file);
             $this->messages = array_merge($this->messages, $po['translations']);
         }
         $this->cacher->setFastCache($code, $this->messages);
     }
     include_once $this->getPluralPhpFunctionFile($lang);
     return $this->messages;
 }