Mini Shell

<?php
include '../db/database.php';
$class_id = $_GET['class_id'];
 
foreach ($class_id as $id) {
   
    //delete    
  $sql = "DELETE FROM class_room WHERE class_id ='$id'";
  $result = mysqli_query($link2, $sql);
           
}

if ($result) {
    header('Content-Type: application/json');
    echo json_encode(array('status' => 'success', 'message' => 'ลบข้อมูลเรียบร้อยแล้ว'));
} else {
    header('Content-Type: application/json');
    $errors = "เกิดข้อผิดพลาดในการลบ กรุณาลองใหม่ " . mysqli_error($link);
    echo json_encode(array('status' => 'danger', 'message' => $errors));
}