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2770 rexy 1 
<?php
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/**
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 * Open Hardware Monitor sensor class, getting information from Open Hardware Monitor
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 *
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 * PHP version 5
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 *
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 * @category  PHP
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 * @package   PSI_Sensor
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 * @author    Mieczyslaw Nalewaj <namiltd@users.sourceforge.net>
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 * @copyright 2014 phpSysInfo
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 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
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 * @version   Release: 3.0
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 * @link      http://phpsysinfo.sourceforge.net
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 */
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class OHM extends Sensors
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{
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/**
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     * holds the COM object that we pull all the WMI data from
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     *
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     * @var Object
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     */
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    private $_buf = array();
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    /**
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     * fill the private content var
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     */
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    public function __construct()
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    {
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        parent::__construct();
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        $_wmi = null;
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        try {
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            // initialize the wmi object
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            $objLocator = new COM('WbemScripting.SWbemLocator');
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            $_wmi = $objLocator->ConnectServer('', 'root\OpenHardwareMonitor');
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        } catch (Exception $e) {
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            $this->error->addError("WMI connect error", "PhpSysInfo can not connect to the WMI interface for OpenHardwareMonitor data.");
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        }
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        if ($_wmi) {
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            $tmpbuf = CommonFunctions::getWMI($_wmi, 'Sensor', array('Parent', 'Name', 'SensorType', 'Value'));
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            if ($tmpbuf) foreach ($tmpbuf as $buffer) {
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                if (!isset($this->_buf[$buffer['SensorType']]) || !isset($this->_buf[$buffer['SensorType']][$buffer['Parent'].' '.$buffer['Name']])) { // avoid duplicates
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                    $this->_buf[$buffer['SensorType']][$buffer['Parent'].' '.$buffer['Name']] = $buffer['Value'];
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                }
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            }
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        }
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    }
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    /**
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     * get temperature information
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     *
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     * @return void
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     */
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    private function _temperature()
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    {
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        if (isset($this->_buf['Temperature'])) foreach ($this->_buf['Temperature'] as $name=>$value) {
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            $dev = new SensorDevice();
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            $dev->setName($name);
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            $dev->setValue($value);
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            $this->mbinfo->setMbTemp($dev);
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        }
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    }
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    /**
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     * get voltage information
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     *
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     * @return void
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     */
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    private function _voltage()
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    {
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        if (isset($this->_buf['Voltage'])) foreach ($this->_buf['Voltage'] as $name=>$value) {
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            $dev = new SensorDevice();
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            $dev->setName($name);
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            $dev->setValue($value);
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            $this->mbinfo->setMbVolt($dev);
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        }
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    }
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    /**
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     * get fan information
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     *
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     * @return void
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     */
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    private function _fans()
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    {
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        if (isset($this->_buf['Fan'])) foreach ($this->_buf['Fan'] as $name=>$value) {
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            $dev = new SensorDevice();
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            $dev->setName($name);
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            $dev->setValue($value);
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            $this->mbinfo->setMbFan($dev);
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        }
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    }
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    /**
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     * get power information
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     *
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     * @return void
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     */
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    private function _power()
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    {
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        if (isset($this->_buf['Power'])) foreach ($this->_buf['Power'] as $name=>$value) {
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            $dev = new SensorDevice();
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            $dev->setName($name);
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            $dev->setValue($value);
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            $this->mbinfo->setMbPower($dev);
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        }
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    }
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    /**
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     * get the information
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     *
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     * @see PSI_Interface_Sensor::build()
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     *
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     * @return Void
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     */
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    public function build()
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    {
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      $this->_temperature();
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      $this->_voltage();
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      $this->_fans();
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      $this->_power();
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    }
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}