<?php
session_start ();
$page_title = "Update user details";

require_once ('includes/header.php');
require_once ('includes/database.php');

$id= $_GET['id'];
$username= $_GET['username'];
$firstname= $_GET['firstname'];
$lastname= $_GET['lastname'];
$password = $_GET['password'];

$query_str = "UPDATE users SET
    username= '$username',
    firstname= '$firstname',
    lastname= '$lastname',
    password= '$password'
    WHERE id= '$id'";

//execute query

$result = @$conn->query($query_str);

//handle errors

if (!$result) {
    $errno = $conn->errno;
    $errmsg = $conn->error;
    echo "Update failed with: $errno $errmsg<br/>\n";
    $conn->close();
    exit;
}

echo "Your account has been updated.";
$conn->close();

include ('includes/footer.php');

?>