public function chmod($path, $mod = 0777)
    {
        if ($this->adapter instanceof Local) {
            return chmod($path, $mod);
        }

        return false;
    }
public function chmod($path, $mod = 0777)
    {
        if ($this->adapter instanceof Local) {
            return chmod($path, $mod);
        }

        return false;
    }
public function chmod ( $ path , $ mod = 0777 ) { if ( $ this -> adapter instanceof Local ) { return chmod ( $ path , $ mod ) ; } return false ; }
set the chmod to the file

@param string $path
@param int $mod
@return bool
set the chmod to the file