osCommerce / oscommerce2

      $error = true;

      $messageStack->add('create_account', OSCOM::getDef('entry_email_address_check_error'));

    } else {

      $Qcheck = $OSCOM_Db->prepare('select customers_id from :table_customers where customers_email_address = :customers_email_address limit 1');

      $Qcheck->bindValue(':customers_email_address', $email_address);

      $Qcheck->execute();

      if ($Qcheck->fetch() !== false) {

        $error = true;

        $messageStack->add('create_account', OSCOM::getDef('entry_email_address_error_exists'));

      }

    }

    if (strlen($street_address) < ENTRY_STREET_ADDRESS_MIN_LENGTH) {

      $error = true;

      $OSCOM_Db = Registry::get('Db');

      if ( (int)MODULE_CONTENT_CHECKOUT_SUCCESS_REDIRECT_OLD_ORDER_MINUTES > 0 ) {

        $Qcheck = $OSCOM_Db->prepare('select 1 from :table_orders where orders_id = :orders_id and date_purchased < date_sub(now(), interval :limit_minutes minute) limit 1');

        $Qcheck->bindInt(':orders_id', $order_id);

        $Qcheck->bindInt(':limit_minutes', MODULE_CONTENT_CHECKOUT_SUCCESS_REDIRECT_OLD_ORDER_MINUTES);

        $Qcheck->execute();

        if ($Qcheck->fetch() !== false) {

          OSCOM::redirect('account.php');

        }

      }

    }

    function isEnabled() {