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[interchange] Update credit card type detection

 

 

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interchange-cvs at icdevgroup

Oct 13, 2011, 10:19 PM

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[interchange] Update credit card type detection

commit cbe37a81e6ddda4f0292a39c79f81b9d9344de6e
Author: Jon Jensen <jon [at] endpoint>
Date: Thu Oct 13 14:51:23 2011 -0600

Update credit card type detection

Most important are the changes to Discover and Diners Club updates, but
some other minor ones matter too.

Discover's changes are documented here:

https://www.discovernetworkvar.com/common/pdf/var/10-1_VAR_ALERT_April_2010.pdf

Some code borrowed from Business::CreditCard again.

lib/Vend/Order.pm | 71 +++++++++++++++++++++++++++++++---------------------
1 files changed, 42 insertions(+), 29 deletions(-)
---
diff --git a/lib/Vend/Order.pm b/lib/Vend/Order.pm
index b0a47bf..4f9f0a4 100644
--- a/lib/Vend/Order.pm
+++ b/lib/Vend/Order.pm
@@ -455,7 +455,7 @@ sub guess_cc_type {
my ($ccnum) = @_;
$ccnum =~ s/\D+//g;

- my $country = $::Values->{$::Variable->{MV_COUNTRY_FIELD} || 'country'} || '';
+ my $country = uc($::Values->{$::Variable->{MV_COUNTRY_FIELD} || 'country'} || '');

if(my $subname = $Vend::Cfg->{SpecialSub}{guess_cc_type}) {
my $sub = $Vend::Cfg->{Sub}{$subname} || $Global::GlobalSub->{$subname};
@@ -466,53 +466,66 @@ sub guess_cc_type {
}

# based on logic from Business::CreditCard
- if ($ccnum eq '') { '' }
- elsif (
- $ccnum =~ /^4(?:\d{12}|\d{15})$/
- )
- {
- return 'visa';
- }
- elsif (
- $ccnum =~ /^5[1-5]\d{14}$/
- or
- ( $ccnum =~ /^36\d{12}/ && $country =~ /^(US|CA)$/oi )
- )
+ if ($ccnum eq '')
+ { return '' }
+
+ elsif ($ccnum =~ /^4(?:\d{12}|\d{15})$/)
+ { return 'visa' }
+
+ elsif ($ccnum =~ /^5[1-5]\d{14}$/)
{ return 'mc' }
- elsif (
- $ccnum =~ /^6011\d{12}$/
- or
- $ccnum =~ /^65\d{14}$/o
- or
- ( $ccnum =~ /^622\d{13}$/o && $country !~ /^CN$/i )

- )
+ elsif (
+ $ccnum =~ /^30[0-5]\d{11}(?:\d{2})?$/ # Diners Club: 300-305
+ or $ccnum =~ /^3095\d{10}(?:\d{2})?$/ # Diners Club: 3095
+ or $ccnum =~ /^3[68]\d{12}(?:\d{2})?$/ # Diners Club: 36
+ or $ccnum =~ /^6011\d{12}$/
+ or $ccnum =~ /^64[4-9]\d{13}$/
+ or $ccnum =~ /^65\d{14}$/
+ or ( $ccnum =~ /^62[24-68]\d{13}$/ and $country ne 'CN' ) # China Unionpay
+ or ( $ccnum =~ /^35(?:2[89]|[3-8]\d)\d{10}$/ and $country eq 'US' ) # JCB
+ )
{ return 'discover' }
- elsif ($ccnum =~ /^3[47]\d{10,13}$/)
+
+ elsif ($ccnum =~ /^3[47]\d{13}$/)
{ return 'amex' }
+
elsif ($ccnum =~ /^3(?:6\d{12}|0[0-5]\d{11})$/)
{ return 'dinersclub' }
+
elsif ($ccnum =~ /^38\d{12}$/)
{ return 'carteblanche' }
+
elsif ($ccnum =~ /^2(?:014|149)\d{11}$/)
{ return 'enroute' }
+
elsif ($ccnum =~ /^(?:3\d{15}|2131\d{11}|1800\d{11})$/)
{ return 'jcb' }
- elsif (
- $ccnum =~ /^49(03(0[2-9]|3[5-9])|11(0[1-2]|7[4-9]|8[1-2])|36[0-9]{2})\d{10}(\d{2,3})?$/
- or $ccnum =~ /^564182\d{10}(\d{2,3})?$/
- or $ccnum =~ /^6(3(33[0-4][0-9])|759[0-9]{2})\d{10}(\d{2,3})?$/)
+
+ elsif (
+ $ccnum =~ /^49(?:03(?:0[2-9]|3[5-9])|11(?:0[1-2]|7[4-9]|8[1-2])|36[0-9]{2})\d{10}(?:\d{2,3})?$/
+ or $ccnum =~ /^564182\d{10}(?:\d{2,3})?$/
+ or $ccnum =~ /^6(?:3(?:33[0-4][0-9])|759[0-9]{2})\d{10}(?:\d{2,3})?$/
+ )
{ return 'switch' }
- elsif ($ccnum =~ /^56\d{14}$/)
+
+ elsif ($ccnum =~ /^56(?:10\d\d|022[1-5])\d{10}$/)
{ return 'bankcard' }
- elsif ($ccnum =~ /^6(3(34[5-9][0-9])|767[0-9]{2})\d{10}(\d{2,3})?$/)
+
+ elsif ($ccnum =~ /^6(?:3(?:34[5-9][0-9])|767[0-9]{2})\d{10}(?:\d{2,3})?$/)
{ return 'solo' }
- elsif ($ccnum =~ /^622\d{13}$/)
+
+ elsif ($ccnum =~ /^62[24-68]\d{13}$/)
{ return 'chinaunionpay' }

- else { return $::Variable->{MV_PAYMENT_OTHER_CARD} || 'other' }
+ elsif ($ccnum =~ /^6(?:304|7(?:06|09|71))\d{12,15}$/)
+ { return 'laser' }
+
+ else
+ { return $::Variable->{MV_PAYMENT_OTHER_CARD} || 'other' }
}

+
# Takes a reference to a hash (usually %CGI::values) that contains
# the following:
#

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