public static function get($name)
    {
        if (isset(self::$_cached_settings[$name])) {
            return self::$_cached_settings[$name];
        }
        return NULL;
    }
public static function get($name)
    {
        if (isset(self::$_cached_settings[$name])) {
            return self::$_cached_settings[$name];
        }
        return NULL;
    }
public static function get ( $ name ) { if ( isset ( self :: $ _cached_settings [ $ name ] ) ) { return self :: $ _cached_settings [ $ name ] ; } return NULL ; }
Get one setting value by name
@param $name
@return string|NULL
Get one setting value by name