/**
 * Function to prepare data for return to client
 * @access private
 * @param string $data
 */
function objectify( $data )
{
    if( $this->type ==  'json' ) {
        if (function_exists(json_decode)){
            return json_decode( $data );
        }
    }
    else if( $this->type == 'xml' )
    {
        if( function_exists('simplexml_load_string') ) :
            $obj = simplexml_load_string( $data );
        endif;
        return $obj;
    }
    else
        return false;
}