src/EventListener/LocaleListener.php
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;
                }
            }
        } // check if locale matches in available languages
        else {
            $match = $this->matchLocaleInAvailableLanguages($locales);
            if (strlen($match) > 0) {
                return $match;
            }
        }

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

        return $this->defaultLocale;
    }
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 ; } } } // check if locale matches in available languages else { $ match = $ this -> matchLocaleInAvailableLanguages ( $ locales ) ; if ( strlen ( $ match ) > 0 ) { return $ match ; } } return $ this -> defaultLocale ; }
guess frontend locale.

@param mixed $locales

@return string
guess frontend locale .