function uc_credit_encrypt_existing in Ubercart 5

1 string reference to 'uc_credit_encrypt_existing'

uc_credit_menu in payment/uc_credit/uc_credit.module

Implementation of hook_menu().

File

payment/uc_credit/uc_credit.module, line 1556

Defines the credit card payment method and hooks in payment gateways.

Code

function uc_credit_encrypt_existing() {

  // Check to make sure encryption has been setup first.
  if (($key = uc_credit_encryption_key()) === FALSE) {
    return t('You must first setup your credit card encryption key filepath.');
  }

  // Check to make sure this action hasn't already been performed.
  if (variable_get('uc_credit_existing_cc_encrypted', FALSE)) {
    return t('This action may not be repeated.');
  }

  // Display a help messaage to make sure the admin wants to do this now.
  if (arg(5) !== 'process') {
    return t('Existing credit card numbers should be encrypted for future usage. The encryption process may take a few moments if you have a lot of data that needs to be encrypted. Click <a href="!url">this link</a> to update them now.', array(
      '!url' => url('admin/store/settings/payment/cc_encrypt/process'),
    ));
  }

  // Setup our encryption object.
  $crypt = new uc_encryption_class();

  // Query the database for existing CC details.
  $result = db_query("SELECT * FROM {uc_payment_credit} WHERE cc_number REGEXP ('[0-9]')");
  while ($row = db_fetch_array($result)) {

    // Save the data to the order.
    _save_cc_data_to_order($row, $row['order_id']);

    // Delete the completed row.
    db_query("DELETE FROM {uc_payment_credit} WHERE credit_id = %d", $row['credit_id']);
  }

  // Log any errors to the watchdog.
  uc_store_encryption_errors($crypt, 'uc_credit');

  // Mark the process as having been completed.
  variable_set('uc_credit_existing_cc_encrypted', TRUE);
  drupal_set_message(t('Your existing credit card data has been encrypted.'));
  drupal_goto('admin/store/settings/payment/cc_encrypt');
}