smeserver-phpsysinfo/root/opt/phpsysinfo/includes/mb/class.thermalzone.inc.php

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<?php
/**
* Thermal Zone sensor class
*
* PHP version 5
*
* @category PHP
* @package PSI_Sensor
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version SVN: $Id: class.ohm.inc.php 661 2012-08-27 11:26:39Z namiltd $
* @link http://phpsysinfo.sourceforge.net
*/
/**
* getting information from Thermal Zone WMI class
*
* @category PHP
* @package PSI_Sensor
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version Release: 3.0
* @link http://phpsysinfo.sourceforge.net
*/
class ThermalZone extends Sensors
{
/**
* holds the COM object that we pull all the WMI data from
*
* @var Object
*/
private $_buf = array();
/**
* fill the private content var
*/
public function __construct()
{
parent::__construct();
if (PSI_OS == 'WINNT') {
$_wmi = null;
// don't set this params for local connection, it will not work
$strHostname = '';
$strUser = '';
$strPassword = '';
try {
// initialize the wmi object
$objLocator = new COM('WbemScripting.SWbemLocator');
if ($strHostname == "") {
$_wmi = $objLocator->ConnectServer($strHostname, 'root\WMI');
} else {
$_wmi = $objLocator->ConnectServer($strHostname, 'root\WMI', $strHostname.'\\'.$strUser, $strPassword);
}
} catch (Exception $e) {
$this->error->addError("WMI connect error", "PhpSysInfo can not connect to the WMI interface for ThermalZone data.");
}
if ($_wmi) {
$this->_buf = CommonFunctions::getWMI($_wmi, 'MSAcpi_ThermalZoneTemperature', array('InstanceName', 'CriticalTripPoint', 'CurrentTemperature'));
}
}
}
/**
* get temperature information
*
* @return void
*/
private function _temperature()
{
if (PSI_OS == 'WINNT') {
if ($this->_buf) foreach ($this->_buf as $buffer) {
if (isset($buffer['CurrentTemperature']) && (($value = ($buffer['CurrentTemperature'] - 2732)/10) > -100)) {
$dev = new SensorDevice();
if (isset($buffer['InstanceName']) && preg_match("/([^\\\\ ]+)$/", $buffer['InstanceName'], $outbuf)) {
$dev->setName('ThermalZone '.$outbuf[1]);
} else {
$dev->setName('ThermalZone THM0_0');
}
$dev->setValue($value);
if (isset($buffer['CriticalTripPoint']) && (($maxvalue = ($buffer['CriticalTripPoint'] - 2732)/10) > 0)) {
$dev->setMax($maxvalue);
}
$this->mbinfo->setMbTemp($dev);
}
}
} else {
foreach (glob('/sys/class/thermal/thermal_zone*/') as $thermalzone) {
$thermalzonetemp = $thermalzone.'temp';
$temp = null;
if (CommonFunctions::rfts($thermalzonetemp, $temp, 0, 4096, false) && !is_null($temp) && (trim($temp) != "")) {
if ($temp >= 1000) {
$temp = $temp / 1000;
}
if ($temp > -40) {
$dev = new SensorDevice();
$dev->setValue($temp);
$temp_type = null;
if (CommonFunctions::rfts($thermalzone.'type', $temp_type, 0, 4096, false) && !is_null($temp_type) && (trim($temp_type) != "")) {
$dev->setName($temp_type);
}
$temp_max = null;
if (CommonFunctions::rfts($thermalzone.'trip_point_0_temp', $temp_max, 0, 4096, false) && !is_null($temp_max) && (trim($temp_max) != "") && ($temp_max > 0)) {
if ($temp_max >= 1000) {
$temp_max = $temp_max / 1000;
}
$dev->setMax($temp_max);
}
$this->mbinfo->setMbTemp($dev);
}
}
}
}
}
/**
* get the information
*
* @see PSI_Interface_Sensor::build()
*
* @return Void
*/
public function build()
{
$this->_temperature();
}
}