AJAX_ADMIN::ajax_chkname PHP Method

    function ajax_chkname()
    {
        $_str_adminName = fn_getSafe(fn_get("admin_name"), "txt", "");
        $_num_adminId = fn_getSafe(fn_get("admin_id"), "int", 0);
        $_arr_adminRow = $this->mdl_admin->mdl_read($_str_adminName, "admin_name", $_num_adminId);
        if ($_arr_adminRow["alert"] == "y020102") {
            $this->obj_ajax->halt_re("x020204");
        }
        $arr_re = array("re" => "ok");
        exit(json_encode($arr_re));
    }

switch ($GLOBALS["act_post"]) {
    case "toGroup":
        $ajax_admin->ajax_toGroup();
        break;
    case "submit":
        $ajax_admin->ajax_submit();
        break;
    case "auth":
        $ajax_admin->ajax_auth();
        break;
    case "enable":
    case "disable":
        $ajax_admin->ajax_status();
        break;
    case "del":
        $ajax_admin->ajax_del();
        break;
    default:
        switch ($GLOBALS["act_get"]) {
            case "chkname":
                $ajax_admin->ajax_chkname();
                break;
            case "chkauth":
                $ajax_admin->ajax_chkauth();
                break;
            case "chkmail":
                $ajax_admin->ajax_chkmail();
                break;
        }
        break;
}