Post delete code in php

 <?php

session_start();

$name = $_SESSION['user_name'];

if (isset($_SESSION['user_name']) or !empty($_SESSION['user_name'])) {

 

}else{

   header("location:../index.php");

}

?>

<?php

include __DIR__.'/config/db_connect.php';

$id= $_GET['id'];

$del_sql = "delete from tbl_post where id='$id'";

$dele_run = mysqli_query($con,$del_sql);

if ($dele_run){

echo "<script>";

echo "location.replace('../show_post');";

echo "window.alert('Post Deleted');";

echo "</script>";

}else{

echo "<script>";

echo "window.alert('Post Not Deleted');";

echo "location.replace('../show_post');";

echo "</script>";

}

?>