Networking\InitCmsBundle\EventListener\LocaleListener::guessFrontendLocale PHP Метод

    protected function guessFrontendLocale($locales)
    {
        // search for match in array
        if (is_array($locales)) {
            foreach ($locales as $locale) {
                $match = $this->matchLocaleInAvailableLanguages($locale);
                if (strlen($match) > 0) {
                    return $match;
                }
            }
        } else {
            $match = $this->matchLocaleInAvailableLanguages($locales);
            if (strlen($match) > 0) {
                return $match;
            }
        }
        return $this->defaultLocale;
    }