@ISA = qw( Exporter );
-$VERSION = "0.36_01";
+$VERSION = "0.39_01";
@EXPORT = qw( cardtype validate generate_last_digit );
@EXPORT_OK = qw( receipt_cardtype validate_card );
-$EXPORT_TAGS{NEW} = qw( validate_card cardtype receipt_cardtype );
+$EXPORT_TAGS{NEW} = [ qw( validate_card cardtype receipt_cardtype ) ];
$Country = 'US';
=head1 SYNOPSIS
+ ##
+ # new-style, supported since 0.36 released Jun 14 2016
+ ##
+
+ use Business::CreditCard qw( 0.36 :NEW );
+
+ print validate_card("5276 4400 6542 1319");
+ print cardtype("5276 4400 6542 1319");
+
+
+ ##
+ # old interface, deprecated but still supported for backwards compatibility
+ ##
+
use Business::CreditCard;
print validate("5276 4400 6542 1319");
print cardtype("5276 4400 6542 1319");
- print generate_last_digit("5276 4400 6542 131");
+
Business::CreditCard is available at a CPAN site near you.
self-consistent -- whether the last digit of the number is a valid
checksum for the preceding digits.
-The validate() subroutine returns 1 if the card number provided passes
+The validate_card() subroutine returns 1 if the card number provided passes
the checksum test, and 0 otherwise.
The cardtype() subroutine returns a string containing the type of
Versions before 0.31 may also have returned "Diner's Club/Carte Blanche" (these
cards are now recognized as "Discover card").
-As of 0.30, cardtype() will accept a partial card masked with "x", "X', ".",
+cardtype() will accept a partial card masked with "x", "X", ".",
"*" or "_". Only the first 2-6 digits and the length are significant;
-whitespace and dashes are removed. To recognize just Visa, MasterCard and
-Amex, you only need the first two digits; to recognize almost all cards
-except some Switch cards, you need the first four digits, and to recognize
-all cards including the remaining Switch cards, you need the first six
-digits.
+whitespace and dashes are removed. With two digits, Visa, MasterCard, Discover
+and Amex are recognized (versions before 0.36 needed four digits to recognize
+all Discover cards). With four digits, almost all cards except some
+Switch cards are recognized. With six digits (the full "BIN" or "IIN"), all
+cards are recognized. Six digits are also required for receipt_cardtype().
The generate_last_digit() subroutine computes and returns the last
digit of the card given the preceding digits. With a 16-digit card,
charges, you need a Merchant account. See L<Business::OnlinePayment>.
These subroutines will also work if you provide the arguments
-as numbers instead of strings, e.g. C<validate(5276440065421319)>.
+as numbers instead of strings, e.g. C<validate_card(5276440065421319)>.
=head1 PROCESSING AGREEMENTS
Copyright (C) 1995,1996,1997 Jon Orwant
Copyright (C) 2001-2006 Ivan Kohler
-Copyright (C) 2007-2016 Freeside Internet Services, Inc.
+Copyright (C) 2007-2021 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,
at your option, any later version of Perl 5 you may have available.
+=head1 HOMEPAGE
+
+Homepage: http://perl.business/creditcard
+
+=head1 REPOSITORY
+
+The code is available from our public git repository:
+
+ git clone git://git.freeside.biz/Business-CreditCard.git
+
+Or on the web:
+
+ http://freeside.biz/gitweb/?p=Business-CreditCard.git
+ Or:
+ http://freeside.biz/gitlist/Business-CreditCard.git
+
=head1 BUGS
(paraphrasing Neil Bowers) We export all functions by default. It would be
use Business::CreditCard qw( validate_card cardtype receipt_cardtype );
-Second (we're at now now):
+Second:
Waiting for 0.36+ to become more prevalent.
-Third:
+Third (we're at now now):
-Recommend new-style usage.
+Recommend new-style usage. Maybe asking for a specific minimum version turns
+it on too?
Fourth:
This is the part that will break things and we probably won't do for a long
time, until new-style usage is the norm and the tradeoff of breaking old code
-is worth it to stop or namespace pollution.
+is worth it to stop our namespace pollution. Maybe do a 1.00 release with the
+current API and 2.00 is when this happens (with a 1.99_01 pre-release)?
=head1 SEE ALSO
return "American Express card" if $number =~ /^3[47][\dx]{13}$/o;
return "Discover card"
- 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
+ if $number =~ /^30[0-5x][\dx]{13,16}$/o #diner's: 300-305, 30x
+ || $number =~ /^309[5x][\dx]{12}$/o # 3095, 309x
+ || $number =~ /^36[\dx]{12,17}$/o # 36
+ || $number =~ /^3[89][\dx]{14,17}$/o # 38 and 39
+ || $number =~ /^60[1x]{2}[\dx]{12,15}$/o #discover: 6011 601x 60xx
+ || $number =~ /^64[4-9x][\dx]{13,16}$/o # 644-649, 64x
+ || $number =~ /^65[\dx]{14,17}$/o # 65
+ || ( $number =~ /^62[24-68x][\dx]{13,16}$/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
+ || ( $number =~ /^35(2[89x]|[3-8][\dx]|xx)[\dx]{12,15}$/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
#redunant with above, catch 49* that's not Switch
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;
-
#"Diners Club enRoute"
return "enRoute" if $number =~ /^2(014|149)[\dx]{11}$/o;
projects / Business-CreditCard.git / blobdiff