monitoring/libs/cpu.php

91 lines
2.0 KiB
PHP

<?php
require '../autoload.php';
$Config = new Config();
// Number of cores
$num_cores = Misc::getCpuCoresNumber();
// CPU info
$model = 'N.A';
$frequency = 'N.A';
$cache = 'N.A';
$bogomips = 'N.A';
$temp = 'N.A';
if ($cpuinfo = shell_exec('cat /proc/cpuinfo'))
{
$processors = preg_split('/\s?\n\s?\n/', trim($cpuinfo));
foreach ($processors as $processor)
{
$details = preg_split('/\n/', $processor, -1, PREG_SPLIT_NO_EMPTY);
foreach ($details as $detail)
{
list($key, $value) = preg_split('/\s*:\s*/', trim($detail));
switch (strtolower($key))
{
case 'model name':
case 'cpu model':
case 'cpu':
case 'processor':
$model = $value;
break;
case 'cpu mhz':
case 'clock':
$frequency = $value.' MHz';
break;
case 'cache size':
case 'l2 cache':
$cache = $value;
break;
case 'bogomips':
$bogomips = $value;
break;
}
}
}
}
if ($frequency == 'N.A')
{
if ($f = shell_exec('cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq'))
{
$f = $f / 1000;
$frequency = $f.' MHz';
}
}
// CPU Temp
if ($Config->get('cpu:enable_temperature'))
{
if (exec('/usr/bin/sensors | grep -E "^(CPU Temp|Core 0)" | cut -d \'+\' -f2 | cut -d \'.\' -f1', $t))
{
if (isset($t[0]))
$temp = $t[0].' °C';
}
else
{
if (exec('cat /sys/class/thermal/thermal_zone0/temp', $t))
{
$temp = round($t[0] / 1000).' °C';
}
}
}
$datas = array(
'model' => $model,
'num_cores' => $num_cores,
'frequency' => $frequency,
'cache' => $cache,
'bogomips' => $bogomips,
'temp' => $temp,
);
echo json_encode($datas);