Credit card component

Credit card and payment-processing related functions.

$ccTestNumbers property

Array of commonly used test credit card numbers, these will always pass Mod10 validation but their accounts will respond declined.

$cardTypes property

Credit card types; keys mapped to the AuthorizeNet card type response

isValidCcLength($cc, $cardType)

Validates the length of credit card number is correct for the card type

getCardTypeByPrefix($cc)

Determines credit card type by the credit card number. You can pass to the $cc argument only the first four digits of the credit card number, the entire number or anything in between.

$isCarteBlanch property

Flag set by getCardTypeByPrefix() if a Diners Club card is a CarteBlanch version

isMod10Valid($cc)

Verifies if a credit card number passes the Mod 10 algorithm (the Luhn formula) that is used as a prerequisite to credit card processing. If a card fails Mod10 it will always be invalid.

chargeAuthNet($amount, $cc, $exp)

Charges a credit card through AuthorizeNet and records meta data in properties:

$this->authnetResponse, $this->authnetResponseText, $this->authnetApprovalCode and $this->authnetTransactionId

Requires the AUTHNET_LOGIN and AUTHNET_PASSWORD constants be set in the .config file.