Mini Shell

<?php

    include '../db/database.php';
    $salaryID = $_POST['salaryID'];
      
    $year = $_POST['year'];
    $april = $_POST['april'];
    $october = $_POST['october'];
    
    
    
    
        $sql = "UPDATE `salary_history` SET `year`='$year', `april`='$april', `october`='$october' where `salaryID`='$salaryID'";
        $result = mysqli_query($link, $sql);   
    
   
       if($result){
         header('Content-Type: application/json');
        echo json_encode(array('status' => 'success','message' => 'บันทึกข้อมูลเรียบร้อยแล้ว'));
    } else {
        header('Content-Type: application/json');
        $errors = "เกิดข้อผิดพลาดในการบันทึกรหัสอาจจะซ้ำกัน กรุณาลองใหม่ ";
        echo json_encode(array('status' => 'danger','message' => $errors));
    }