public function open():int
    {
        if ($this->resource == null) {
            $this->resource = ($this->is_base)? JL::open($this->mercure_path_base) : JL::open($this->mercure_path);
        }
        return (1);
    }
public function open():int
    {
        if ($this->resource == null) {
            $this->resource = ($this->is_base)? JL::open($this->mercure_path_base) : JL::open($this->mercure_path);
        }
        return (1);
    }
public function open ( ) : int { if ( $ this -> resource == null ) { $ this -> resource = ( $ this -> is_base ) ? JL :: open ( $ this -> mercure_path_base ) : JL :: open ( $ this -> mercure_path ) ; } return ( 1 ) ; }
Open JS Routing File
@return int Operation is a success
@throws
Open JS Routing File