[ic] Implications of [input-filter] on "mv_credit_card_number

Ed LaFrance edl at newmediaems.com
Mon Dec 1 09:39:11 EST 2003

At 08:25 AM 12/1/2003 -0800, you wrote:
>Hi all,
>Just curious...
>I'm trying to keep the customers from entering spaces,
>slashes, dashes etc into the credit card number field.
>Does anyone see anything wrong with this setup?
>[input-filter name=mv_credit_card_number op=digits][/input-filter]
><input type="text" name="mv_credit_card_number" size="20" maxlength="20">
>We only take Visa/MC, Discover and Amex so 20 digits is sufficient.
>-- Marty Tennison <marty at sediva.com>

Nothing 'wrong' that comes to mind, but it is really not necessary, since 
the interchange payment routines strip all non-digit characters from 
mv_credit_card_number before evaluating it.

- Ed

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