gistfile1.php

<?php
function getSerie($type, $save = false) {
  global $reg;

	switch($type) {
		case 'shipments':
			$id = 17;
		break;

		case 'drivers':
			$id = 18;
		break;

		case 'road_freight': 
			$id = 19;
		break;
    
        case 'road_freight_own': 
			$id = 22;
		break;
    
		default:
			die('Not defined serie');
	}

	$serieObj = new DocumentsSeries($reg);
	$serie = $serieObj->seriePlus($id, $save);
	return $serie['ds_code'].$serie['ds_num'];
}
?>