Docs For Class CCValidator

Description

Credit card validation class

This class implements Mod 10 algorithm to validate a credit card number. It also checks if a credit card number prefix and an exparation date are correct.

Example of usage:

$ccv = new CCValidator(
'JOHN JOHNSON', CCV_AMERICAN_EXPRESS, '378282246310005', 3, 2007);
if ($validCard = $ccv->validate()) {
if ($validCard & CCV_RES_ERR_HOLDER) {
echo 'Card holder\'s name is missing or incorrect. ';
}
if ($validCard & CCV_RES_ERR_TYPE) {
echo 'Incorrect credit card type. ';
}
if ($validCard & CCV_RES_ERR_DATE) {
echo 'Incorrect expiration date. ';
}
if ($validCard & CCV_RES_ERR_FORMAT) {
echo 'Incorrect credit card number format. ';
}
if ($validCard & CCV_RES_ERR_NUMBER) {
echo 'Invalid credit card number. ';
}
} else {
echo 'Credit card information is valid. ';
}

author: Vagharshak Tozalakyan <vagh@tozalakyan.com>
access: public
version: 1.0
see: http://www.beachnet.com/~hstiles/cardtype.html

Variable Summary

int $cardExpiredMonth

int $cardExpiredYear

string $cardHolder

string $cardNumber

int $cardType

Method Summary

CCValidator CCValidator (string $cardHolder, int $cardType, string $cardNumber, int $cardExpiredMonth, int $cardExpiredYear)

int validate ()

Variables

int $cardExpiredMonth = 0 (line 155)

Credit card expiration month

1-12 or 0 if not set. Read only. Use constructor to set the value.

access: public

int $cardExpiredYear = 0 (line 165)

Credit card expiration year

YYYY or 0 if not set. Read only. Use constructor to set the value.

access: public

string $cardHolder = '' (line 123)

Credit card holder's name

Read only. Use constructor to set the value.

access: public

string $cardNumber = '' (line 145)

Credit card number

Read only. Use constructor to set the value.

access: public

int $cardType = -1 (line 135)

Credit card type

CCV_MASTER_CARD - 0, CCV_VISA - 1, CCV_AMERICAN_EXPRESS - 2, CCV_DINERS_CLUB - 3, CCV_DISCOVER - 4, CCV_JCB - 5 or -1 if no card. Read only. Use constructor to set the value.

access: public

Methods

Constructor CCValidator (line 181)

Constructor

access: public

CCValidator CCValidator (string $cardHolder, int $cardType, string $cardNumber, int $cardExpiredMonth, int $cardExpiredYear)

string $cardHolder: Credit card holder's name.
int $cardType: Credit card type. CCV_MASTER_CARD - 0, CCV_VISA - 1, CCV_AMERICAN_EXPRESS - 2, CCV_DINERS_CLUB - 3, CCV_DISCOVER - 4, CCV_JCB - 5.
string $cardNumber: Credit card number
int $cardExpiredMonth: Credit card expiration month. 1-12.
int $cardExpiredYear: Credit card expiration year in YYYY format.

validate (line 203)

Validate credit card information

return: Validation result as a bitwise combination of following numbers: CCV_RES_VALID - credit card information is valid; CCV_RES_ERR_HOLDER - card holder's name is missing or incorrect; CCV_RES_ERR_TYPE - incorrect credit card type; CCV_RES_ERR_DATE - incorrect expiration date; CCV_RES_ERR_FORMAT - incorrect credit card number format; CCV_RES_ERR_NUMBER - invalid credit card number.
access: public

int validate ()