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<?php
/**
* hddtemp sensor class, getting information from hddtemp
*
* PHP version 5
*
* @category PHP
* @package PSI_Sensor
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @author T.A. van Roermund <timo@van-roermund.nl>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
* @version Release: 3.0
* @link http://phpsysinfo.sourceforge.net
*/
class HDDTemp extends Sensors
{
/**
* get the temperature information from hddtemp
* access is available through tcp or command
*
* @return void
*/
private function _temperature()
{
$ar_buf = array();
if ((PSI_OS == 'Linux') && (!defined('PSI_EMU_HOSTNAME') || defined('PSI_EMU_PORT'))) switch (defined('PSI_SENSOR_HDDTEMP_ACCESS')?strtolower(PSI_SENSOR_HDDTEMP_ACCESS):'command') {
case 'tcp':
$lines = '';
// Timo van Roermund: connect to the hddtemp daemon, use a 5 second timeout.
$fp = @fsockopen(defined('PSI_EMU_HOSTNAME')?PSI_EMU_HOSTNAME:'localhost', 7634, $errno, $errstr, 5);
// if connected, read the output of the hddtemp daemon
if ($fp) {
while (!feof($fp)) {
$lines .= fread($fp, 1024);
}
fclose($fp);
} else {
$this->error->addError("HDDTemp error", $errno.", ".$errstr);
}
$lines = str_replace("||", "|\n|", $lines);
$ar_buf = preg_split("/\n/", $lines, -1, PREG_SPLIT_NO_EMPTY);
break;
case 'command':
$strDrives = "";
$strContent = "";
$hddtemp_value = "";
if (CommonFunctions::rfts("/proc/diskstats", $strContent, 0, 4096, false)) {
$arrContent = preg_split("/\n/", $strContent, -1, PREG_SPLIT_NO_EMPTY);
foreach ($arrContent as $strLine) {
preg_match("/^\s(.*)\s([a-z]*)\s(.*)/", $strLine, $arrSplit);
if (! empty($arrSplit[2])) {
$strDrive = '/dev/'.$arrSplit[2];
if (file_exists($strDrive)) {
$strDrives = $strDrives.$strDrive.' ';
}
}
}
} else {
if (CommonFunctions::rfts("/proc/partitions", $strContent, 0, 4096, false)) {
$arrContent = preg_split("/\n/", $strContent, -1, PREG_SPLIT_NO_EMPTY);
foreach ($arrContent as $strLine) {
if (!preg_match("/^\s(.*)\s([\/a-z0-9]*(\/disc))\s(.*)/", $strLine, $arrSplit)) {
preg_match("/^\s(.*)\s([a-z]*)\s(.*)/", $strLine, $arrSplit);
}
if (! empty($arrSplit[2])) {
$strDrive = '/dev/'.$arrSplit[2];
if (file_exists($strDrive)) {
$strDrives = $strDrives.$strDrive.' ';
}
}
}
}
}
if (trim($strDrives) == "") {
break;
}
if (CommonFunctions::executeProgram("hddtemp", $strDrives, $hddtemp_value, PSI_DEBUG)) {
$hddtemp_value = preg_split("/\n/", $hddtemp_value, -1, PREG_SPLIT_NO_EMPTY);
foreach ($hddtemp_value as $line) {
$temp = preg_split("/:\s/", $line, 3);
if (count($temp) == 3 && preg_match("/^[0-9]/", $temp[2])) {
preg_match("/^([0-9]*)(.*)/", $temp[2], $ar_temp);
$temp[2] = trim($ar_temp[1]);
$temp[3] = trim($ar_temp[2]);
array_push($ar_buf, "|".implode("|", $temp)."|");
}
}
}
break;
default:
$this->error->addConfigError("temperature()", "[sensor_hddtemp] ACCESS");
}
// Timo van Roermund: parse the info from the hddtemp daemon.
foreach ($ar_buf as $line) {
$data = array();
if (preg_match("/\|(.*)\|(.*)\|(.*)\|(.*)\|/", $line, $data)) {
if (trim($data[3]) != "ERR") {
// get the info we need
$dev = new SensorDevice();
$dev->setName($data[1] . ' (' . (strpos($data[2], " ")?substr($data[2], 0, strpos($data[2], " ")):$data[2]) . ')');
if (is_numeric($data[3])) {
$dev->setValue($data[3]);
}
// $dev->setMax(60);
$this->mbinfo->setMbTemp($dev);
}
}
}
}
/**
* get the information
*
* @see PSI_Interface_Sensor::build()
*
* @return void
*/
public function build()
{
$this->_temperature();
}
}
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