X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;f=CreditCard.pm;h=0ef0110af1868d018ba6f332c763a8a53dd5f7a8;hb=c29df2d4316f663a9ad1c6327f36262e97695cc8;hp=efc80c6071faa150376c7954168a1842c6d6f73a;hpb=8c1422ffd9a42891689b84f886ef5383119fafef;p=Business-CreditCard.git diff --git a/CreditCard.pm b/CreditCard.pm index efc80c6..0ef0110 100644 --- a/CreditCard.pm +++ b/CreditCard.pm @@ -5,7 +5,7 @@ use vars qw( @ISA $VERSION $Country ); @ISA = qw( Exporter ); -$VERSION = "0.32"; +$VERSION = "0.35_01"; $Country = 'US'; @@ -83,7 +83,7 @@ Credit card issuers have recently been forming agreements to process cards on other networks, in which one type of card is processed as another card type. By default, Business::CreditCard returns the type the card should be treated as -in the US and Canada. You can change this to return the type the card should +in the US. You can change this to return the type the card should be treated as in a different country by setting C<$Business::CreditCard::Country> to your two-letter country code. This is probably what you want to determine if you accept the card, or which @@ -99,28 +99,30 @@ Here are the currently known agreements: =item Most Diner's club is now identified as Discover. (This supercedes the earlier identification of some Diner's club cards as MasterCard inside the US and Canada.) -=item JCB cards in the 3528-3589 range are identified as Discover inside the US and Canada. +=item JCB cards in the 3528-3589 range are identified as Discover inside the US and territories. -=item China Union Pay cards are identified as Discover cards outside China. +=item China Union Pay cards are identified as Discover cards in the US, Mexico and most Caribbean countries. =back -=head1 NOTE ON INTENDED PURPOSE +=head1 RECEIPT REQUIREMENTS -This module is for verifying I B. It is B a -pedantic implementation of the ISO 7812 standard, a general-purpose LUHN -implementation, or intended for use with "creditcard-like account numbers". +Discover requires some cards processed on its network to display "PayPal" +on receipts instead of "Discover". The receipt_cardtype() subroutine will +return "PayPal card" for these cards only, and otherwise the same output as +cardtype(). -=head1 AUTHOR +Use this for receipt display/printing only. + +=head1 ORIGINAL AUTHOR Jon Orwant The Perl Journal and MIT Media Lab -orwant@tpj.com +=head1 MAINTAINER Current maintainer is Ivan Kohler . -Please don't bother Jon with emails about this module. Lee Lawrence , Neale Banks and Max Becker contributed support for additional card @@ -132,7 +134,7 @@ types. Lee also contributed a working test.pl. Alexandr Ciornii Copyright (C) 1995,1996,1997 Jon Orwant Copyright (C) 2001-2006 Ivan Kohler -Copyright (C) 2007-2013 Freeside Internet Services, Inc. +Copyright (C) 2007-2016 Freeside Internet Services, Inc. This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.8 or, @@ -174,6 +176,9 @@ providing credit card number verification (LUHN checking). ## a lot more than just 6011*, they don't handle processing agreements, etc. sub cardtype { + # Allow use as a class method + shift if UNIVERSAL::isa( $_[0], 'Business::CreditCard' ); + my ($number) = @_; $number =~ s/[\s\-]//go; @@ -191,30 +196,32 @@ sub cardtype { && 0+$number; } - return "VISA card" if $number =~ /^4[0-8][\dx]{11}([\dx]{3})?$/o; + return "VISA card" if $number =~ /^4[0-8][\dx]{11,17}$/o; return "MasterCard" - if $number =~ /^5[1-5][\dx]{14}$/o - ;# || ( $number =~ /^36[\dx]{12}/ && $Country =~ /^(US|CA)$/oi ); + if $number =~ /^5[1-5][\dx]{14}$/o + || $number =~ /^2 ( 22[1-9] | 2[3-9][\dx] | [3-6][\dx]{2} | 7[0-1][\dx] | 720 ) [\dx]{12}$/xo + || $number =~ /^2[2-7]xx[\dx]{12}$/o; return "American Express card" if $number =~ /^3[47][\dx]{13}$/o; return "Discover card" - if $number =~ /^30[0-5][\dx]{11}([\dx]{2})?$/o #diner's: 300-305 - || $number =~ /^3095[\dx]{10}([\dx]{2})?$/o #diner's: 3095 - || $number =~ /^3[689][\dx]{12}([\dx]{2})?$/o #diner's: 36 38 and 39 - || $number =~ /^6011[\dx]{12}$/o - || $number =~ /^64[4-9][\dx]{13}$/o - || $number =~ /^65[\dx]{14}$/o - || ( $number =~ /^62[24-68][\dx]{13}$/o && uc($Country) ne 'CN' ) #CUP - || ( $number =~ /^35(2[89]|[3-8][\dx])[\dx]{12}$/o && uc($Country) eq 'US' ); + if $number =~ /^30[0-5][\dx]{13,16}$/o #diner's: 300-305 + || $number =~ /^3095[\dx]{12}$/o #diner's: 3095 + || $number =~ /^36[\dx]{12,17}$/o #diner's: 36 + || $number =~ /^3[89][\dx]{14,17}$/o #diner's: 38 and 39 + || $number =~ /^6011[\dx]{12,15}$/o + || $number =~ /^64[4-9][\dx]{13,16}$/o + || $number =~ /^65[\dx]{14,17}$/o + || ( $number =~ /^62[24-68][\dx]{13,16}$/o && $Country =~ /^(US|MX|AI|AG|AW|BS|BB|BM|BQ|VG|KY|CW|DM|DO|GD|GP|JM|MQ|MS|BL|KN|LC|VC|MF|SX|TT|TC)$/oi ) #China Union Pay identified as Discover in US, Mexico and Caribbean + || ( $number =~ /^35(2[89]|[3-8][\dx])[\dx]{12,15}$/o && $Country =~ /^(US|PR|VI|MP|PW|GU)$/oi ); #JCB cards in the 3528-3589 range are identified as Discover in US, Puerto Rico, US Virgin Islands, Northern Mariana Islands, Palau and Guam return "Switch" if $number =~ /^49(03(0[2-9]|3[5-9])|11(0[1-2]|7[4-9]|8[1-2])|36[0-9]{2})[\dx]{10}([\dx]{2,3})?$/o || $number =~ /^564182[\dx]{10}([\dx]{2,3})?$/o || $number =~ /^6(3(33[0-4][0-9])|759[0-9]{2})[\dx]{10}([\dx]{2,3})?$/o; #redunant with above, catch 49* that's not Switch - return "VISA card" if $number =~ /^4[\dx]{12}([\dx]{3})?$/o; + return "VISA card" if $number =~ /^4[\dx]{12-18}$/o; #return "Diner's Club/Carte Blanche" # if $number =~ /^3(0[0-59]|[68][\dx])[\dx]{11}$/o; @@ -241,7 +248,25 @@ sub cardtype { return "Unknown"; } +sub receipt_cardtype { + # Allow use as a class method + shift if UNIVERSAL::isa( $_[0], 'Business::CreditCard' ); + + my ($number) = @_; + + $number =~ s/[\s\-]//go; + $number =~ s/[x\*\.\_]/x/gio; + + #ref Discover IIN Bulletin Feb 2015_021715 + return "PayPal card" if $number =~ /^6(01104|506[01]0)[\dx]{10,13}$/o; + + cardtype($number); +} + sub generate_last_digit { + # Allow use as a class method + shift if UNIVERSAL::isa( $_[0], 'Business::CreditCard' ); + my ($number) = @_; die "invalid operation" if length($number) == 8 || length($number) == 9; @@ -261,7 +286,7 @@ sub generate_last_digit { ## this (GPLed) code from Business::CCCheck is apparantly 4x faster than ours ## ref http://neilb.org/reviews/luhn.html#Comparison -## maybe see if we can spped ours up a bit +## maybe see if we can speed ours up a bit # my @ccn = split('',$ccn); # my $even = 0; # $ccn = 0; @@ -274,6 +299,9 @@ sub generate_last_digit { # $type = '' if $ccn % 10; # return $type; sub validate { + # Allow use as a class method + shift if UNIVERSAL::isa( $_[0], 'Business::CreditCard' ); + my ($number) = @_; my ($i, $sum, $weight);