public static function config($key)
    {
        $app = Strata::app();
        if (!is_null($app)) {
            return $app->getConfig($key);
        }
    }
public static function config($key)
    {
        $app = Strata::app();
        if (!is_null($app)) {
            return $app->getConfig($key);
        }
    }
public static function config ( $ key ) { $ app = Strata :: app ( ) ; if ( ! is_null ( $ app ) ) { return $ app -> getConfig ( $ key ) ; } }
Fetches a value in the app's configuration array
@param string $key In dot-notation format
@return mixed
Fetches a value in the app s configuration array