statusupdate.txt

<?php

/**  DISK  **/
$return_data['disk']['free']  = disk_free_space('/');
$return_data['disk']['total'] = disk_total_space('/');
$return_data['disk']['used']  = $return_data['disk']['total'] - $return_data['disk']['free'];

/** LOAD **/
$return_data['load'] = sys_getloadavg();

/** MEMORY **/
$fh = fopen('/proc/meminfo', 'r');
while ($l = fgets($fh)) {
	$meminfo[strtok($l, ':')] = trim(strtok(''));
}
fclose($fh);
$return_data['memory']['bufcac'] = intval(str_replace(' kB', null, $meminfo['Buffers'])) + intval(str_replace(' kB', null, $meminfo['Cached']));
$return_data['memory']['free']   = intval(str_replace(' kB', null, $meminfo['MemFree'])) + $return_data['memory']['bufcac'];
$return_data['memory']['total']  = intval(str_replace(' kB', null, $meminfo['MemTotal']));
$return_data['memory']['used']   = $return_data['memory']['total'] - $return_data['memory']['free'];

/** UPTIME **/
$fh = fopen('/proc/uptime', 'r');
$uptime = fgets($fh);
fclose($fh);
$uptime_secs = $uptime % 60;
$uptime_mins = floor($uptime / 60) % 60;
$uptime_hrs  = floor($uptime / 60 / 60) % 24;
$uptime_days = floor($uptime / 60 / 60 / 24);
$return_data['uptime'] = $uptime_days > 0 ? $uptime_days . ' day'.($uptime_days > 1 ? 's' : '') : $uptime_hrs.':'.$uptime_mins.':'.$uptime_secs;


header('Content-Type: text/plain');

print json_encode($return_data, JSON_PRETTY_PRINT);

?>