private function prepareData()
{
/*
* The command uptime returns a bunch of information about how long
* the system has been running and the load on the processor. Read
* more about this information here
* - http://www.computerhope.com/unix/uptime.htm
*/
$output = shell_exec('uptime');
$loadavg = explode(' ', substr($output, strpos($output, 'load average:') + 14));
// data object
$data = new \stdClass();
$data->one_min = StringHelpers::prettyLoadAverage($loadavg[0]);
$data->five_mins = StringHelpers::prettyLoadAverage($loadavg[1]);
$data->fifteen_mins = StringHelpers::prettyLoadAverage($loadavg[2]);
return $data;
}
