Current maintainer is Ivan Kohler <ivan-business-creditcard@420.am>.
Please don't bother Jon with emails about this module.
+Lee Lawrence <LeeL@aspin.co.uk> and Neale Banks <neale@lowendale.com.au>
+contributed support for additional card types. Lee also contributed a working
+test.pl.
+
=cut
@EXPORT = qw(cardtype validate generate_last_digit);
return "Not a credit card" unless length($number) >= 13 && 0+$number;
- return "VISA card" if $number =~ /^4\d{12}\d{3}?$/;
- return "MasterCard" if $number =~ /^5[1-5]\d{14}$/;
- return "Discover card" if $number =~ /^6011\d{12}$/;
- return "American Express card" if $number =~ /^3[47]\d{13}/;
+ return "VISA card" if $number =~ /^4\d{12}(\d{3})?$/o;
+ return "MasterCard" if $number =~ /^5[1-5]\d{14}$/o;
+ return "Discover card" if $number =~ /^6011\d{12}$/o;
+ return "American Express card" if $number =~ /^3[47]\d{13}/o;
return "Diner's Club/Carte Blanche"
- if $number =~ /^3(0[0-5]|[68]\d)\d{11}$/;
- return "enRoute" if $number =~ /^2(014|149)\d{11}$/;
- return "JCB" if $number =~ /^3\d{15}$/
- || $number =~ /^(2131|1800)\d{11}$/;
- return "BankCard" if $number =~ /^56(10\d\d|022[1-5])\d{10}$/;
+ if $number =~ /^3(0[0-5]|[68]\d)\d{11}$/o;
+ return "enRoute" if $number =~ /^2(014|149)\d{11}$/o;
+ return "JCB" if $number =~ /^(3\d{4}|2131|1800)\d{11}$/o;
+ return "BankCard" if $number =~ /^56(10\d\d|022[1-5])\d{10}$/o;
return "Unknown";
}
# Insert your test code below (better if it prints "ok 13"
# (correspondingly "not ok 13") depending on the success of chunk 13
# of the test code):
+
+#test 2
+if( test_card_identification() ){ print "ok 2\n" }else{ print "not ok 2\n" }
+
+sub test_card_identification{
+ #
+ # For the curious the table of test number aren't real credit card
+ # in fact they won't validate but they do obey the rule for the
+ # cardtype table to identify the card type.
+ #
+ my %test_table=(
+ '5212345678901234' => 'MasterCard',
+ '5512345678901234' => 'MasterCard',
+ '4123456789012' => 'VISA card',
+ '4512345678901234' => 'VISA card',
+ '341234567890123' => 'American Express card',
+ '371234567890123' => 'American Express card',
+ '30112345678901' => "Diner's Club/Carte Blanche",
+ '30512345678901' => "Diner's Club/Carte Blanche",
+ '36123456789012' => "Diner's Club/Carte Blanche",
+ '38123456789012' => "Diner's Club/Carte Blanche",
+ '201412345678901' => 'enRoute',
+ '214912345678901' => 'enRoute',
+ '6011123456789012' => 'Discover card',
+ '3123456789012345' => 'JCB',
+ '213112345678901' => 'JCB',
+ '180012345678901' => 'JCB',
+ '1800123456789012' => 'Unknown',
+ '312345678901234' => 'Unknown',
+ );
+ while( my ($k, $v)=each(%test_table) ){
+ if(cardtype($k) ne $v){
+ print "Card $k - should be $v cardtpe returns ",cardtype
+($k),"\n";
+ return;
+ }
+ }
+ return 1;
+}
+