This class creates a web form for a database table and handles all processing of the form including validation of data, inserts, updates and deletes. It is very customisable and flexible, and uses ADODB to connect to databases and simple templates.
Ensures credit card numbers are keyed in correctly. Includes checks that the length is correct, the first four digits are within accepted ranges, the number passes the Mod 10 Checksum and that you accept that card. Processes American Express, Austral
A set of PHP classes which can be used to manage (read, write, edit) plain text config files.
A simple class that reads and parses a configuration file to generate variables for PHP programs.
This function checks card numbers against the MOD10 algorithm, as well as checking card specific features for Mastercard, Visa, American Express and more.
Formats addresses to US Postal Service standards and generates XHTML state lists. | 
