<?php
const NUM_DOORS = 4;
if (!isset($_REQUEST['door_id'])) die("Please send door id");
$id = intval($_REQUEST['door_id']);
if ($id < 1 || $id > NUM_DOORS) die("Invalid door id");
if (!isset($_REQUEST['status'])) die("Please send door status");
$status = intval($_REQUEST['status']);
if ($status != 0 && $status != 1) die ("Invalid status");
ob_start();
var_dump($_REQUEST);
$request = ob_get_clean();
file_put_contents("/test", $status . "\n" . $request);