<?php
session_start();

# -- this is insert.php --

/**
 * The follwing Condition checks whether a client requested the insert.php through
 * the POST method with the u_name, u_age, and u_email
 * 
 * u_name, u_age, and u_email - You can also see these in the HTML Form (index.html) -
 * These are keys to access the actual data provided by a user.
 */
if (isset($_GET['id'])) :

    # Database Connection my_test_db is the Database name.
    $db_conn = mysqli_connect("localhost", "u589835532_scholarip_user", "kisScholarship12345@", "u589835532_kis_scholrship");

    # Assigning user data to variables for easy access later.
    $id = $_GET['id'];
 
    # SQL query for Inserting the Form Data into the users table.
    $sql = "DELETE FROM `leads` WHERE id='$id'";

    # Executing the Above SQL query.
    $query = mysqli_query($db_conn, $sql);

    # Checks that the query executed successfully
    if ($query) {
     
        header('Location: ' . $_SERVER['HTTP_REFERER']);
       exit;
      
        
    } else {
       
         header('Location: ' . $_SERVER['HTTP_REFERER']);
         exit;
    }
    exit;
endif;

/**
 * This message occurs when a user tries to access Insert.php without -
 * the required method and credentials.
 */
 
echo '404 Page Not Found. <a href="./index.php">Go Home</a>';