+ ## validate credit card if requested
+ if ($validate_cc) {
+ validate($2)
+ or return "Invalid card($2) for customer ".$cust_main{'first'}." ".$cust_main{'last'};
+ return "Unknown card type for customer ".$cust_main{'first'}." ".$cust_main{'last'}
+ if cardtype($2) eq "Unknown";
+ }
+