if (isset($_POST['web'])) {
    //    $curval = $_POST['curvalweb'];
    //    $sql    = 'UPDATE ' . $GLOBALS['xoopsDB']->prefix($table) . ' SET ' . $field . "='" . $_POST['web'] . "' WHERE id='" . $dogid . "'";
    $curval = Request::getString('curvalweb', '', 'POST');
    $web    = $GLOBALS['xoopsDB']->escape(Request::getUrl('web', '', 'POST'));