<?php
session_start();
if (!isset($_SESSION['loggedin'])) {
    exit("unauthorized");
}

include "../database.php";

$stamper_id = $_POST["stamper_id"];
$name = $_POST["name"];
$ip_address = $_POST["ip_address"];
$description = $_POST["description"];
$location = $_POST["location"];
$file_name = $_POST["file_name"];

$sql_update = "UPDATE stampers SET name = '".$name."', ip_address = '".$ip_address."', description = '".$description."', location = '".$location."', file_name = '".$file_name."' WHERE id = " . $stamper_id . "";
if ($con->query($sql_update)) {
    echo "ok";
} else {
    echo "error";
}

$con->close();