Nathan Taylor wrote:
My question is pretty obvious, I was wondering what the process for
validating a credit cards with both preprocessing by the form to
determine the pattern validity and post processing by a bank to
confirm the actual card validity.
Well since you asked about the /process/
this is a good explanation of the validation you can do.
http://www.beachnet.com/~hstiles/cardtype.html
if you are trying to validate client-side you'll need javascript,
which is why there may not be anything on phpbuilder
i have no idea about the bank side, but post any info you find out
back
There are a few classes in the Repository. Check the link below.
http://phpclasses.promoxy.com/browse.html/class/19.html
Not to discount PHP Builder, but I generally find less useful info there than I do at
DevShed.com, DevArticles.com, etc. The structure of the site certainly doesn't make
The fact is I just pulled up google and typed in PHP-General Archives and clicked the
first thing I came up with. Thanks for the link though.
- Original Message -
From: Becoming Digital
To: php-general
Sent: Wednesday, October 08, 2003 4:10 PM
Subject: Re: [PHP] Credit Card
I'll take a look through that and do as much further research as is possible. Thanks.
- Original Message -
From: Craig Lonsbury
To: Nathan Taylor ; php-general
Sent: Wednesday, October 08, 2003 4:04 PM
Subject: RE: [PHP] Credit Card Validation
this is a good explanation
Check Out
Credit Card validation routine. Uses MOD 10 to check if credit card
number is valid.
http://www.weberdev.com/index.php3?GoTo=get_example.php3?count=74
Validating Credit Card Numbers Without Bank Involvement
http://www.weberdev.com/index.php3?GoTo=get_example.php3?count=333
A set of
Check out http://www.analysisandsolutions.com/code/ccvs-ph.htm
At 05:03 PM 9/7/2002 -0400, Jeff Lewis wrote:
I know it's been posted here several times and I've looked through the
archives but I just need something very simple for this. I have a form
that already takes in user information but
You have be a little clearer. What do you want to return on true?
a) the card number appears to be numerically valid
b) the card has enough credit left on it to place the order
I'll assume A.
You need to decide what cards are going to be accepted, and look for a class
or set of functions
I'm looking for an algorithm or a free PHP Script which enable me
to verify
expiration date with a credit card number.
Does anybody knows this ?
It doesn't existcredit card number alogrithms do not use the expiry date
in their formulas (at least I'm not aware of any that are). Also
]
Sent: Tuesday, July 30, 2002 3:41 AM
Subject: RE: [PHP] Credit Card Validation With Expiration Date
I'm looking for an algorithm or a free PHP Script which enable me
to verify
expiration date with a credit card number.
Does anybody knows this ?
It doesn't existcredit card number
On Tue, Apr 16, 2002 at 02:41:53AM -0600, jas wrote:
I need to know if there is one place to get information on creating a credit
card validation script based on the users selected payment type (i.e.
mastercard, visa, american express, etc.)
I've got the best one out there. Automatically
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