AIM: Submit Authorize.net credit card charges

This class can be used to submit credit card charges to the Authorize.net payments gateway using the AIM Web services API.

This is a PHP port written from scratch of the Java class com.admc.lm.AIM .

The class provides functions for setting the payment details like the customer name, address, phone number, shipping address, charge amount, credit card number and expiry date.

The class can submit the credit card charge and parse the transaction results.

The class operation details can be configured in a separate PHP script that initializes several class variables.