
        # Handle existent session ID
        if( !is_null( $p_session_id ) ) {
            session_id( $p_session_id );
        } else {
            $length = 32 ;
            $p_session_id = substr( str_shuffle( str_repeat( $x = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil( $length / strlen( $x ) ) ) ), 1, $length );
            session_id( $p_session_id ) ;
        }

