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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();
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        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')) {
3037 rexy 33 
                if (defined('PSI_EMU_HOSTNAME') || WINNT::isAdmin()) {
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                    $_wmi = WINNT::initWMI('root\WMI', true);
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                    if ($_wmi) {
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                        $this->_buf = WINNT::getWMI($_wmi, 'MSAcpi_ThermalZoneTemperature', array('InstanceName', 'CriticalTripPoint', 'CurrentTemperature'));
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                    }
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                } else {
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                    $_wmi = WINNT::getcimv2wmi();
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                    if ($_wmi) {
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                        $this->_buf = WINNT::getWMI($_wmi, 'Win32_PerfFormattedData_Counters_ThermalZoneInformation', array('Name', 'HighPrecisionTemperature', 'Temperature'));
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                    }
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                    if (!$this->_buf || PSI_DEBUG) {
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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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                    }
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                }
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            }
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            break;
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        case 'data':
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            if (!defined('PSI_EMU_HOSTNAME') && CommonFunctions::rftsdata('thermalzone.tmp', $lines)) { //output of "wmic /namespace:\\root\wmi PATH MSAcpi_ThermalZoneTemperature get CriticalTripPoint,CurrentTemperature,InstanceName"
2976 rexy 51 
                $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 59 
            }
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            break;
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        default:
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            $this->error->addConfigError('__construct()', '[sensor_thermalzone] ACCESS');
2770 rexy 63 
        }
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    }
65 
 
66 
    /**
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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 73 
        $mode = defined('PSI_SENSOR_THERMALZONE_ACCESS')?strtolower(PSI_SENSOR_THERMALZONE_ACCESS):'command';
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        if ((($mode == 'command') && ((PSI_OS == 'WINNT') || defined('PSI_EMU_HOSTNAME')))
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           || (($mode == 'data') && !defined('PSI_EMU_HOSTNAME'))) {
2770 rexy 76 
            if ($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);
3037 rexy 89 
                } else {
90 
                    if ((isset($buffer['HighPrecisionTemperature']) && (($value = ($buffer['HighPrecisionTemperature'] - 2732)/10) > -100))
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                       || (isset($buffer['Temperature']) && (($value = ($buffer['Temperature'] - 273)) > -100))) {
92 
                        $dev = new SensorDevice();
93 
                        if (isset($buffer['Name']) && preg_match("/([^\\\\\. ]+)$/", $buffer['Name'], $outbuf)) {
94 
                            $dev->setName('ThermalZone '.$outbuf[1]);
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                        } else {
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                            $dev->setName('ThermalZone THM0');
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                        }
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                        $dev->setValue($value);
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                        $this->mbinfo->setMbTemp($dev);
100 
                    }
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                }
102 
            }
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        } elseif (($mode == 'command') && (PSI_OS != 'WINNT') && !defined('PSI_EMU_HOSTNAME')) {
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            $notwas = true;
3037 rexy 105 
            $thermalzones = CommonFunctions::findglob('/sys/class/thermal/thermal_zone*/');
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            if (is_array($thermalzones) && (count($thermalzones) > 0)) foreach ($thermalzones as $thermalzone) {
107 
                $thermalzonetemp = $thermalzone.'temp';
108 
                $temp = null;
3037 rexy 109 
                if (CommonFunctions::rfts($thermalzonetemp, $temp, 1, 4096, false) && ($temp !== null) && (($temp = trim($temp)) != "")) {
2770 rexy 110 
                    if ($temp >= 1000) {
111 
                        $div = 1000;
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                    } elseif ($temp >= 200) {
113 
                        $div = 10;
114 
                    } else {
115 
                       $div = 1;
116 
                    }
117 
                    $temp = $temp / $div;
118 
 
119 
                    if ($temp > -40) {
120 
                        $dev = new SensorDevice();
121 
                        $dev->setValue($temp);
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123 
                        $temp_type = null;
3037 rexy 124 
                        if (CommonFunctions::rfts($thermalzone.'type', $temp_type, 1, 4096, false) && ($temp_type !== null) && (($temp_type = trim($temp_type)) != "")) {
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                            $dev->setName($temp_type);
126 
                        } else {
127 
                            $dev->setName("ThermalZone");
128 
                        }
129 
 
130 
                        $temp_max = null;
3037 rexy 131 
                        if (CommonFunctions::rfts($thermalzone.'trip_point_0_temp', $temp_max, 1, 4096, false) && ($temp_max !== null) && (($temp_max = trim($temp_max)) != "") && ($temp_max > -40)) {
2770 rexy 132 
                            $temp_max = $temp_max / $div;
133 
                            if (($temp_max != 0) || ($temp != 0)) { // if non-zero values
134 
                                $dev->setMax($temp_max);
135 
                                $this->mbinfo->setMbTemp($dev);
136 
                            }
137 
                        } else {
138 
                            $this->mbinfo->setMbTemp($dev);
139 
                        }
140 
                        $notwas = false;
141 
                    }
142 
                }
143 
            }
144 
            if ($notwas) {
3037 rexy 145 
                $thermalzones = (PSI_ROOT_FILESYSTEM.'/proc/acpi/thermal_zone/TH*/temperature');
2770 rexy 146 
                if (is_array($thermalzones) && (count($thermalzones) > 0)) foreach ($thermalzones as $thermalzone) {
147 
                    $temp = null;
3037 rexy 148 
                    if (CommonFunctions::rfts($thermalzone, $temp, 1, 4096, false) && ($temp !== null) && (($temp = trim($temp)) != "")) {
2770 rexy 149 
                        $dev = new SensorDevice();
150 
                        if (preg_match("/^\/proc\/acpi\/thermal_zone\/(.+)\/temperature$/", $thermalzone, $name)) {
151 
                           $dev->setName("ThermalZone ".$name[1]);
152 
                        } else {
153 
                            $dev->setName("ThermalZone");
154 
                        }
155 
                        $dev->setValue(trim(substr($temp, 23, 4)));
156 
                        $this->mbinfo->setMbTemp($dev);
157 
                    }
158 
                }
159 
            }
160 
        }
161 
    }
162 
 
163 
    /**
164 
     * get the information
165 
     *
166 
     * @see PSI_Interface_Sensor::build()
167 
     *
3037 rexy 168 
     * @return void
2770 rexy 169 
     */
170 
    public function build()
171 
    {
172 
      $this->_temperature();
173 
    }
174 
}