AJAX_USER::ajax_csvDel PHP Метод

    function ajax_csvDel()
    {
        if (!isset($this->adminLogged["admin_allow"]["user"]["import"]) && !$this->is_super) {
            $this->obj_ajax->halt_alert("x010305");
        }
        if (!fn_token("chk")) {
            //令牌
            return array("alert" => "x030206");
        }
        $_bool = false;
        if (file_exists(BG_PATH_CONFIG . "user_import.csv")) {
            $_bool = unlink(BG_PATH_CONFIG . "user_import.csv");
        }
        if ($_bool) {
            $_str_alert = "y010404";
        } else {
            $_str_alert = "x010404";
        }
        $this->obj_ajax->halt_alert($_str_alert);
    }

fn_init($arr_set);
include_once BG_PATH_CONTROL . "admin/ajax/user.class.php";
//载入用户控制器
$ajax_user = new AJAX_USER();
//初始化用户
switch ($GLOBALS["act_post"]) {
    case "convert":
        $ajax_user->ajax_convert();
        //导入
        break;
    case "import":
        $ajax_user->ajax_import();
        //导入
        break;
    case "csvDel":
        $ajax_user->ajax_csvDel();
        //导入
        break;
    case "submit":
        $ajax_user->ajax_submit();
        //创建、编辑
        break;
    case "enable":
    case "wait":
    case "disable":
        $ajax_user->ajax_status();
        //状态
        break;
    case "del":
        $ajax_user->ajax_del();
        //删除