<?php require_once "../../connctions/connect.php";  ?>
<?php include "cookie_timely.php" ?>
<?php session_start() ?>
<?php
    if(isset($_SESSION['member_id'])){
        /*$sql_track = "SELECT `track_room_id` FROM `member_track` WHERE `member_id` = '{$_SESSION['member_id']}' ";
        $result_track = mysqli_query($link,$sql_track);
        $row_track = mysqli_fetch_assoc($result_track);*/
        
        if(!isset($_COOKIE['track']) ){
            echo "tracking";

            $sql_record_track = "INSERT INTO `member_track`(`member_id`,`track_room_id`) VALUE ('{$_SESSION['member_id']}','{$_POST['track']}') ";
            $result_record_track = mysqli_query($link,$sql_record_track);
            $count = count($_COOKIE['track']);
            cookie2('track['.$count.']',$_POST['track'],time()+3600,'/');
        }
        else if(!in_array($_POST['track'],$_COOKIE['track'])){   //比對cookie陣列，是否已經加入追蹤  
            echo "tracking";

            $sql_record_track = "INSERT INTO `member_track`(`member_id`,`track_room_id`) VALUE ('{$_SESSION['member_id']}','{$_POST['track']}') ";
            $result_record_track = mysqli_query($link,$sql_record_track);

            $count = count($_COOKIE['track']);

            cookie2('track['.$count.']',$_POST['track'],time()+3600,'/');     
        }else{

            $sql_delete_track = "DELETE FROM `member_track` WHERE `track_room_id` = '{$_POST['track']}' and `member_id` = '{$_SESSION['member_id']}' ";
            $result_delete_track = mysqli_query($link,$sql_delete_track);

            $key = array_search($_POST['track'],$_COOKIE['track']);

            cookie2('track['.$key.']','',time()-3600,'/');

            $_COOKIE['track']=array_values($_COOKIE['track']);
                
            echo "delete_track";
        }
    }else{
        echo "no_login";
    }
    header("Access-Control-Allow-Credentials:true");   //ajax傳送cookie方法
?>

我做了一個Ajax新增追蹤系統，但是在重新排列$_COOKIE['track']=array_values($_COOKIE['track']);
他並不會執行，應該如何解決呢?