public static function CommercePaymentCreditCard::validateNumber in Commerce Core 7

Validates the given credit card number.

Parameters

string $number: The credit card number.

array $type: The credit card type.

Return value

bool TRUE if the credit card number is valid, FALSE otherwise.

2 calls to CommercePaymentCreditCard::validateNumber()

CommercePaymentCreditCardTest::testValidateNumber in modules/payment/tests/commerce_payment_credit_card.test

Tests type detection.

commerce_payment_validate_credit_card_number in modules/payment/includes/commerce_payment.credit_card.inc

Validates a credit card number using the Luhn algorithm.

File

modules/payment/includes/commerce_payment.credit_card.inc, line 565

Credit-card helper functions for Drupal commerce.

Class

CommercePaymentCreditCard

Provides logic for listing card types and validating card details.

Code

public static function validateNumber($number, array $type) {
  if (!is_numeric($number)) {
    return FALSE;
  }
  if (!in_array(strlen($number), $type['number_lengths'])) {
    return FALSE;
  }
  if ($type['uses_luhn'] && !self::validateLuhn($number)) {
    return FALSE;
  }
  return TRUE;
}