Pimcore\Tool::getValidLanguages PHP Метод

    public static function getValidLanguages()
    {
        if (empty(self::$validLanguages)) {
            $config = Config::getSystemConfig();
            $validLanguages = strval($config->general->validLanguages);
            if (empty($validLanguages)) {
                return [];
            }
            $validLanguages = str_replace(" ", "", $validLanguages);
            $languages = explode(",", $validLanguages);
            if (!is_array($languages)) {
                $languages = [];
            }
            self::$validLanguages = $languages;
        }
        return self::$validLanguages;
    }

 private function storeLanguage()
 {
     if ($this->mySessionSite->Locale) {
         \Zend_Registry::set("Zend_Locale", $this->mySessionSite->Locale);
     }
     if ($this->_getParam("lg")) {
         $locale = new \Zend_Locale($this->_getParam("lg"));
         \Zend_Registry::set("Zend_Locale", $locale);
     }
     if (\Zend_Registry::isRegistered("Zend_Locale") and $this->mySessionSite->Locale) {
         //init forcée à french à reprendre
         $locale = \Zend_Registry::get("Zend_Locale");
     } else {
         $locale = new \Zend_Locale("fr_FR");
         \Zend_Registry::set("Zend_Locale", $locale);
     }
     $this->mySessionSite->Locale = $locale;
     $this->view->language = $this->language = $locale->getLanguage();
     $languages = \Pimcore\Tool::getValidLanguages();
     $languageOptions = array();
     foreach ($languages as $short) {
         if (!empty($short)) {
             $languageOptions[] = array("language" => $short, "display" => \Zend_Locale::getTranslation($short == "fr_FR" ? "fr" : $short, 'Language', $locale));
             $validLanguages[] = $short;
         }
     }
     $this->view->languageOptions = $languageOptions;
     $this->view->isAjax = $this->isAjax();
 }