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2770 rexy 1 
<?php
2 
/**
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 * Thermal Zone sensor class, getting information from Thermal Zone WMI class
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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 ThermalZone 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();
2976 rexy 30 
        switch (defined('PSI_SENSOR_THERMALZONE_ACCESS')?strtolower(PSI_SENSOR_THERMALZONE_ACCESS):'command') {
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        case 'command':
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            if ((PSI_OS == 'WINNT') || defined('PSI_EMU_HOSTNAME')) {
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                if (defined('PSI_EMU_HOSTNAME') || CommonFunctions::isAdmin()) {
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                    $_wmi = CommonFunctions::initWMI('root\WMI', true);
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                    if ($_wmi) {
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                        $this->_buf = CommonFunctions::getWMI($_wmi, 'MSAcpi_ThermalZoneTemperature', array('InstanceName', 'CriticalTripPoint', 'CurrentTemperature'));
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                    }
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                } else {
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                    $this->error->addError("Error reading data from thermalzone sensor", "Allowed only for systems with administrator privileges (run as administrator)");
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                }
2770 rexy 41 
            }
2976 rexy 42 
            break;
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        case 'data':
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            if (!defined('PSI_EMU_HOSTNAME') && CommonFunctions::rfts(PSI_APP_ROOT.'/data/thermalzone.txt', $lines, 0, 4096, false)) { //output of "wmic /namespace:\\root\wmi PATH MSAcpi_ThermalZoneTemperature get CriticalTripPoint,CurrentTemperature,InstanceName"
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                $lines = trim(preg_replace('/[\x00-\x09\x0b-\x1F]/', '', $lines));
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                $lines = preg_split("/\n/", $lines, -1, PREG_SPLIT_NO_EMPTY);
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                if ((($clines=count($lines)) > 1) && preg_match("/CriticalTripPoint\s+CurrentTemperature\s+InstanceName/i", $lines[0])) for ($i = 1; $i < $clines; $i++) {
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                    $values = preg_split("/\s+/", trim($lines[$i]), -1, PREG_SPLIT_NO_EMPTY);
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                    if (count($values)==3) {
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                        $this->_buf[] = array('CriticalTripPoint'=>trim($values[0]), 'CurrentTemperature'=>trim($values[1]), 'InstanceName'=>trim($values[2]));
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                    }
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                }
2770 rexy 53 
            }
2976 rexy 54 
            break;
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        default:
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            $this->error->addConfigError('__construct()', '[sensor_thermalzone] ACCESS');
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            break;
2770 rexy 58 
        }
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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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    {
2976 rexy 68 
        $mode = defined('PSI_SENSOR_THERMALZONE_ACCESS')?strtolower(PSI_SENSOR_THERMALZONE_ACCESS):'command';
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        if ((($mode == 'command') && ((PSI_OS == 'WINNT') || defined('PSI_EMU_HOSTNAME')))
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           || (($mode == 'data') && !defined('PSI_EMU_HOSTNAME'))) {
2770 rexy 71 
            if ($this->_buf) foreach ($this->_buf as $buffer) {
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                if (isset($buffer['CurrentTemperature']) && (($value = ($buffer['CurrentTemperature'] - 2732)/10) > -100)) {
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                    $dev = new SensorDevice();
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                    if (isset($buffer['InstanceName']) && preg_match("/([^\\\\ ]+)$/", $buffer['InstanceName'], $outbuf)) {
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                        $dev->setName('ThermalZone '.$outbuf[1]);
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                    } else {
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                        $dev->setName('ThermalZone THM0_0');
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                    }
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                    $dev->setValue($value);
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                    if (isset($buffer['CriticalTripPoint']) && (($maxvalue = ($buffer['CriticalTripPoint'] - 2732)/10) > 0)) {
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                        $dev->setMax($maxvalue);
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                    }
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                    $this->mbinfo->setMbTemp($dev);
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                }
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            }
2976 rexy 86 
        } elseif (($mode == 'command') && (PSI_OS != 'WINNT') && !defined('PSI_EMU_HOSTNAME')) {
2770 rexy 87 
            $notwas = true;
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            $thermalzones = glob('/sys/class/thermal/thermal_zone*/');
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            if (is_array($thermalzones) && (count($thermalzones) > 0)) foreach ($thermalzones as $thermalzone) {
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                $thermalzonetemp = $thermalzone.'temp';
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                $temp = null;
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                if (CommonFunctions::rfts($thermalzonetemp, $temp, 1, 4096, false) && !is_null($temp) && (($temp = trim($temp)) != "")) {
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                    if ($temp >= 1000) {
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                        $div = 1000;
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                    } elseif ($temp >= 200) {
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                        $div = 10;
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                    } else {
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                       $div = 1;
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                    }
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                    $temp = $temp / $div;
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102 
                    if ($temp > -40) {
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                        $dev = new SensorDevice();
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                        $dev->setValue($temp);
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106 
                        $temp_type = null;
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                        if (CommonFunctions::rfts($thermalzone.'type', $temp_type, 1, 4096, false) && !is_null($temp_type) && (($temp_type = trim($temp_type)) != "")) {
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                            $dev->setName($temp_type);
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                        } else {
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                            $dev->setName("ThermalZone");
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                        }
112 
 
113 
                        $temp_max = null;
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                        if (CommonFunctions::rfts($thermalzone.'trip_point_0_temp', $temp_max, 1, 4096, false) && !is_null($temp_max) && (($temp_max = trim($temp_max)) != "") && ($temp_max > -40)) {
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                            $temp_max = $temp_max / $div;
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                            if (($temp_max != 0) || ($temp != 0)) { // if non-zero values
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                                $dev->setMax($temp_max);
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                                $this->mbinfo->setMbTemp($dev);
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                            }
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                        } else {
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                            $this->mbinfo->setMbTemp($dev);
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                        }
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                        $notwas = false;
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                    }
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                }
126 
            }
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            if ($notwas) {
128 
                $thermalzones = glob('/proc/acpi/thermal_zone/TH*/temperature');
129 
                if (is_array($thermalzones) && (count($thermalzones) > 0)) foreach ($thermalzones as $thermalzone) {
130 
                    $temp = null;
131 
                    if (CommonFunctions::rfts($thermalzone, $temp, 1, 4096, false) && !is_null($temp) && (($temp = trim($temp)) != "")) {
132 
                        $dev = new SensorDevice();
133 
                        if (preg_match("/^\/proc\/acpi\/thermal_zone\/(.+)\/temperature$/", $thermalzone, $name)) {
134 
                           $dev->setName("ThermalZone ".$name[1]);
135 
                        } else {
136 
                            $dev->setName("ThermalZone");
137 
                        }
138 
                        $dev->setValue(trim(substr($temp, 23, 4)));
139 
                        $this->mbinfo->setMbTemp($dev);
140 
                    }
141 
                }
142 
            }
143 
        }
144 
    }
145 
 
146 
    /**
147 
     * get the information
148 
     *
149 
     * @see PSI_Interface_Sensor::build()
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     *
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     * @return Void
152 
     */
153 
    public function build()
154 
    {
155 
      $this->_temperature();
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    }
157 
}