function commerce_payment_credit_card_validate in Commerce Core 7

Validates a set of credit card details entered via the credit card form.

Parameters

$details: An array of credit card details as retrieved from the credit card array in the form values of a form containing the credit card form.

$settings: Settings used for calling validation functions and setting form errors:

• form_parents: an array of parent elements identifying where the credit card form was situated in the form array

Return value

TRUE or FALSE indicating the validity of all the data.

See also

commerce_payment_credit_card_form()

1 call to commerce_payment_credit_card_validate()

commerce_payment_example_submit_form_validate in modules/payment/modules/commerce_payment_example.module

Payment method callback: submit form validation.

File

modules/payment/includes/commerce_payment.credit_card.inc, line 210

Credit-card helper functions for Drupal commerce.

Code

function commerce_payment_credit_card_validate($details, $settings) {
  $prefix = implode('][', $settings['form_parents']) . '][';
  $valid = TRUE;

  // Validate the credit card number.
  if (!commerce_payment_validate_credit_card_number($details['number'])) {
    form_set_error($prefix . 'number', t('You have entered an invalid credit card number.'));
    $valid = FALSE;
  }
  elseif (!empty($details['valid_types'])) {
    $type = commerce_payment_validate_credit_card_type($details['number'], $details['valid_types']);
    if ($type === FALSE) {
      form_set_error($prefix . 'type', t('You have entered a credit card number of an unsupported card type.'));
      $valid = FALSE;
    }
    elseif ($type != $details['type']) {
      form_set_error($prefix . 'number', t('You have entered a credit card number that does not match the type selected.'));
      $valid = FALSE;
    }
  }

  // Validate the expiration date.
  if (($invalid = commerce_payment_validate_credit_card_exp_date($details['exp_month'], $details['exp_year'])) !== TRUE) {
    form_set_error($prefix . 'exp_' . $invalid, t('You have entered an expired credit card.'));
    $valid = FALSE;
  }

  // Validate the security code if present.
  if (!empty($details['code']) && !commerce_payment_validate_credit_card_security_code($details['number'], $details['code'])) {
    form_set_error($prefix . 'code', t('You have entered an invalid card security code.'));
    $valid = FALSE;
  }

  // Validate the start date if present.
  if (isset($details['start_month']) && ($invalid = commerce_payment_validate_credit_card_start_date($details['start_month'], $details['start_year'])) !== TRUE) {
    form_set_error($prefix . 'start_' . $invalid, t('Your have entered an invalid start date.'));
    $valid = FALSE;
  }

  // Validate the issue number if present.
  if (isset($details['issue']) && !commerce_payment_validate_credit_card_issue($details['issue'])) {
    form_set_error($prefix . 'issue', t('You have entered an invalid issue number.'));
    $valid = FALSE;
  }
  return $valid;
}