PFSense simple json API

json.php

<?php
/**
 * Created by PhpStorm.
 * User: Markus Tenghamn
 * Date: 18/12/15
 * Time: 11:56
 * 
 *  Place this in /usr/local/www/ and access it to get basic data about your pfsense installation. Use at your own risk.
 * 
 */

header('Content-Type: application/json');

require_once('util.inc');
require_once('filter.inc');
require_once('interfaces.inc');
require_once('config.inc');
include_once("includes/functions.inc.php");


$stats['cpu'] = strip_tags(cpu_usage());
$stats['mem'] = strip_tags(mem_usage());
$stats['uptime'] = strip_tags(get_uptime());
$stats['states'] = strip_tags(get_pfstate());
$stats['temp'] = strip_tags(get_temp());
$stats['datetime'] = strip_tags(update_date_time());
$stats['gateways'] = strip_tags(get_gatewaystats());
$stats['cpufreq'] = strip_tags(get_cpufreq());
$stats['load_average'] = strip_tags(get_load_average());
$stats['mbuf'] = strip_tags(get_mbuf());
$stats['mbufpercent'] = strip_tags(get_mbuf(true));
$stats['statepercent'] = strip_tags(get_pfstate(true));

echo json_encode($stats);

write_config();