Go to most recent revision | Blame | Last modification | View Log
<?php
/**
* SMART plugin, which displays all SMART informations available
*
* @category PHP
* @package PSI_Plugin_SMART
* @author Antoine Bertin <diaoulael@users.sourceforge.net>
* @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 SMART extends PSI_Plugin
{
/**
* variable, which holds the content of the command
* @var array
*/
private $_filecontent = array();
/**
* variable, which holds the result before the xml is generated out of this array
* @var array
*/
private $_result = array();
/**
* variable, which holds PSI_PLUGIN_SMART_IDS well formated datas
* @var array
*/
private $_ids = array();
/**
* read the data into an internal array and also call the parent constructor
*
* @param String $enc target encoding
*/
public function __construct($enc)
{
parent::__construct(__CLASS__, $enc);
switch (strtolower(PSI_PLUGIN_SMART_ACCESS)) {
case 'wmi':
case 'command':
case 'data':
if (defined('PSI_PLUGIN_SMART_DEVICES') && is_string(PSI_PLUGIN_SMART_DEVICES)) {
if (preg_match(ARRAY_EXP, PSI_PLUGIN_SMART_DEVICES)) {
$disks = eval(PSI_PLUGIN_SMART_DEVICES);
} else {
$disks = array(PSI_PLUGIN_SMART_DEVICES);
}
if (defined('PSI_PLUGIN_SMART_IDS') && is_string(PSI_PLUGIN_SMART_IDS)) {
if (preg_match(ARRAY_EXP, PSI_PLUGIN_SMART_IDS)) {
$fullIds = eval(PSI_PLUGIN_SMART_IDS);
} else {
$fullIds = array(PSI_PLUGIN_SMART_IDS);
}
foreach ($fullIds as $fullId) {
$arrFullId = preg_split('/-/', $fullId);
$this->_ids[intval($arrFullId[0])] = strtolower($arrFullId[1]);
if (!empty($arrFullId[2]))
$this->_ids[intval($arrFullId[2])] = "#replace-".intval($arrFullId[0]);
}
}
}
break;
default:
$this->global_error->addConfigError("__construct()", "[smart] ACCESS");
break;
}
switch (strtolower(PSI_PLUGIN_SMART_ACCESS)) {
case 'wmi':
if (PSI_OS == 'WINNT') {
$asd_wmi = null;
try {
$objLocator = new COM('WbemScripting.SWbemLocator');
$wmi = $objLocator->ConnectServer('', 'root\wmi');
$asd_wmi = CommonFunctions::getWMI($wmi, 'MSStorageDriver_ATAPISmartData', array('VendorSpecific'));
} catch (Exception $e) {
}
foreach ($asd_wmi as $_nr=>$asd) {
$_name = "/dev/sd".chr(97+$_nr);
if (array_search($_name, $disks) !== false) {
$this->_filecontent[$_name] = "\nVendor Specific SMART Attributes with Thresholds\n";
$this->_filecontent[$_name] .= "ID# _ATTRIBUTE_NAME_ FLAG VALUE WORST RAW_VALUE\n";
$asdvs = $asd['VendorSpecific'];
for ($c = 2; $c < count($asdvs); $c += 12) {
//Attribute values 0x00, 0xff are invalid
$id = $asdvs[$c];
if (($id != 0) && ($id != 255)) {
switch ($id) {
case 3:
//raw16(avg16)
$this->_filecontent[$_name] .= $id." ID".$id." 0x".substr("0".dechex($asdvs[$c+2]),-2).substr("0".dechex($asdvs[$c+1]),-2)." ".substr("00".$asdvs[$c+3],-3)." ".substr("00".$asdvs[$c+4],-3)." ".($asdvs[$c+5]+256*$asdvs[$c+6])."\n";
break;
case 5:
case 196:
//raw16(raw16)
$this->_filecontent[$_name] .= $id." ID".$id." 0x".substr("0".dechex($asdvs[$c+2]),-2).substr("0".dechex($asdvs[$c+1]),-2)." ".substr("00".$asdvs[$c+3],-3)." ".substr("00".$asdvs[$c+4],-3)." ".($asdvs[$c+5]+256*$asdvs[$c+6])."\n";
break;
case 9:
case 240:
//raw24(raw8)
$this->_filecontent[$_name] .= $id." ID".$id." 0x".substr("0".dechex($asdvs[$c+2]),-2).substr("0".dechex($asdvs[$c+1]),-2)." ".substr("00".$asdvs[$c+3],-3)." ".substr("00".$asdvs[$c+4],-3)." ".($asdvs[$c+5]+256*$asdvs[$c+6]+65536*$asdvs[$c+7])."\n";
break;
case 190:
case 194:
//tempminmax
$this->_filecontent[$_name] .= $id." ID".$id." 0x".substr("0".dechex($asdvs[$c+2]),-2).substr("0".dechex($asdvs[$c+1]),-2)." ".substr("00".$asdvs[$c+3],-3)." ".substr("00".$asdvs[$c+4],-3)." ".($asdvs[$c+5]+256*$asdvs[$c+6])."\n";
break;
default:
//raw48
$this->_filecontent[$_name] .= $id." ID".$id." 0x".substr("0".dechex($asdvs[$c+2]),-2).substr("0".dechex($asdvs[$c+1]),-2)." ".substr("00".$asdvs[$c+3],-3)." ".substr("00".$asdvs[$c+4],-3)." ".($asdvs[$c+5]+256*$asdvs[$c+6]+65536*$asdvs[$c+7]+16777216*$asdvs[$c+8])."\n";
break;
}
}
}
$this->_filecontent[$_name] .= "SMART Error Log Version";
}
}
}
break;
case 'command':
foreach ($disks as $disk) {
if (trim($disk) != "") {
$diskdev = "";
if (preg_match("/\s*\(([^\(\(]*)\)\s*(.*)/", $disk, $devdisk)) {
$diskname = trim($devdisk[2]);
if (trim($devdisk[1]) != "") {
$diskdev = "--device ".preg_replace('/\./', ',', trim($devdisk[1]));
}
} else {
$diskname = trim($disk);
}
$buffer = "";
if (trim($diskname != "") && (CommonFunctions::executeProgram('smartctl', '--all'.' '.$diskdev.' '.$diskname, $buffer, PSI_DEBUG))) {
$this->_filecontent[trim($disk)] = $buffer;
}
}
}
break;
case 'data':
$dn=0;
foreach ($disks as $disk) {
$buffer="";
if (CommonFunctions::rfts(PSI_APP_ROOT."/data/smart{$dn}.txt", $buffer) && !empty($buffer)) {
$this->_filecontent[$disk] = $buffer;
}
$dn++;
}
break;
}
}
/**
* doing all tasks to get the required informations that the plugin needs
* result is stored in an internal array
*
* @return void
*/
public function execute()
{
if (empty($this->_filecontent) || empty($this->_ids)) {
return;
}
foreach ($this->_filecontent as $disk=>$result) {
// set the start and end offset in the result string at the beginning and end respectively
// just in case we don't find the two strings, so that it still works as expected.
$startIndex = 0;
$endIndex = 0;
$vendorInfos = "";
// locate the beginning string offset for the attributes
if (preg_match('/(Vendor Specific SMART Attributes with Thresholds)/', $result, $matches, PREG_OFFSET_CAPTURE))
$startIndex = $matches[0][1];
// locate the end string offset for the attributes, this is usually right before string "SMART Error Log Version" or "SMART Error Log not supported" or "Error SMART Error Log Read failed" (hopefully every output has it!)
if (preg_match('/(SMART Error Log Version)|(SMART Error Log not supported)|(Error SMART Error Log Read failed)/', $result, $matches, PREG_OFFSET_CAPTURE))
$endIndex = $matches[0][1];
if ($startIndex && $endIndex && ($endIndex>$startIndex))
$vendorInfos = preg_split("/\n/", substr($result, $startIndex, $endIndex - $startIndex));
if (!empty($vendorInfos)) {
$labels = preg_split('/\s+/', $vendorInfos[1]);
foreach ($labels as $k=>$v) {
$labels[$k] = str_replace('#', '', strtolower($v));
}
$i = 0; // Line number
foreach ($vendorInfos as $line) {
$line = preg_replace('/^\s+/', '', $line);
$values = preg_split('/\s+/', $line);
if (count($values) > count($labels)) {
$values = array_slice($values, 0, count($labels), true);
}
$j = 0;
$found = false;
foreach ($values as $value) {
if ((in_array($value, array_keys($this->_ids)) && $labels[$j] == 'id')) {
$arrFullVa = preg_split('/-/', $this->_ids[$value]);
if (($arrFullVa[0]=="#replace") && !empty($arrFullVa[1]))
$value=$arrFullVa[1];
}
if (((in_array($value, array_keys($this->_ids)) && $labels[$j] == 'id') || ($found && (in_array($labels[$j], array_values($this->_ids)))) || ($found && $labels[$j] == 'attribute_name'))) {
$this->_result[$disk][$i][$labels[$j]] = $value;
$found = true;
}
$j++;
}
$i++;
}
} else {
//SCSI and MVMe devices
if (!empty($this->_ids[1]) && ($this->_ids[1]=="raw_value")) {
if (preg_match('/\nread\: (.*)\n/', $result, $lines)) {
$values=preg_split('/ +/', $lines[0]);
if (!empty($values) && ($values[7]!=null)) {
$this->_result[$disk][0]['id'] = 1;
$this->_result[$disk][0]['attribute_name'] = "Raw_Read_Error_Rate";
$this->_result[$disk][0]['raw_value'] = trim($values[7]);
}
} elseif (preg_match('/\Media and Data Integrity Errors\: (.*)\n/', $result, $lines)) {
$values=preg_split('/ +/', $lines[0]);
if (!empty($values) && ($values[5]!=null)) {
$vals=preg_replace('/,/', '', trim($values[5]));
$this->_result[$disk][0]['id'] = 1;
$this->_result[$disk][0]['attribute_name'] = "Raw_Read_Error_Rate";
$this->_result[$disk][0]['raw_value'] = $vals;
}
}
}
if (!empty($this->_ids[5]) && ($this->_ids[5]=="raw_value")) {
if (preg_match('/\nElements in grown defect list\: (.*)\n/', $result, $lines)) {
$values=preg_split('/ +/', $lines[0]);
if (!empty($values) && ($values[5]!=null)) {
$this->_result[$disk][1]['id'] = 5;
$this->_result[$disk][1]['attribute_name'] = "Reallocated_Sector_Ct";
$this->_result[$disk][1]['raw_value'] = trim($values[5]);
}
}
}
if (!empty($this->_ids[9]) && ($this->_ids[9]=="raw_value")) {
if (preg_match('/\n +number of hours powered up = (.*)\n/', $result, $lines)) {
$values=preg_split('/ +/', $lines[0]);
if (!empty($values) && ($values[7]!=null)) {
$vals=preg_split('/[,\.]/', trim($values[7]));
$this->_result[$disk][2]['id'] = 9;
$this->_result[$disk][2]['attribute_name'] = "Power_On_Hours";
$this->_result[$disk][2]['raw_value'] = $vals[0];
}
} elseif (preg_match('/\nPower On Hours\: (.*)\n/', $result, $lines)) {
$values=preg_split('/ +/', $lines[0]);
if (!empty($values) && ($values[3]!=null)) {
$vals=preg_replace('/,/', '', trim($values[3]));
$this->_result[$disk][2]['id'] = 9;
$this->_result[$disk][2]['attribute_name'] = "Power_On_Hours";
$this->_result[$disk][2]['raw_value'] = $vals;
}
}
}
if (!empty($this->_ids[194]) && ($this->_ids[194]=="raw_value")) {
if (preg_match('/\nCurrent Drive Temperature\: (.*)\n/', $result, $lines)) {
$values=preg_split('/ +/', $lines[0]);
if (!empty($values) && ($values[3]!=null)) {
$this->_result[$disk][3]['id'] = 194;
$this->_result[$disk][3]['attribute_name'] = "Temperature_Celsius";
$this->_result[$disk][3]['raw_value'] = trim($values[3]);
}
} elseif (preg_match('/\nTemperature\: (.*) Celsius/', $result, $lines)) {
$values=preg_split('/ +/', $lines[0]);
if (!empty($values) && ($values[1]!=null)) {
$this->_result[$disk][3]['id'] = 194;
$this->_result[$disk][3]['attribute_name'] = "Temperature_Celsius";
$this->_result[$disk][3]['raw_value'] = trim($values[1]);
}
}
}
if (!empty($this->_ids[12]) && ($this->_ids[12]=="raw_value")) {
if (preg_match('/\nPower Cycles\: (.*)\n/', $result, $lines)) {
$values=preg_split('/ +/', $lines[0]);
if (!empty($values) && ($values[2]!=null)) {
$vals=preg_replace('/,/', '', trim($values[2]));
$this->_result[$disk][4]['id'] = 12;
$this->_result[$disk][4]['attribute_name'] = "Power_Cycle_Count";
$this->_result[$disk][4]['raw_value'] = $vals;
}
}
}
if (!empty($this->_ids[192]) && ($this->_ids[192]=="raw_value")) {
if (preg_match('/\nUnsafe Shutdowns\: (.*)\n/', $result, $lines)) {
$values=preg_split('/ +/', $lines[0]);
if (!empty($values) && ($values[2]!=null)) {
$vals=preg_replace('/,/', '', trim($values[2]));
$this->_result[$disk][5]['id'] = 192;
$this->_result[$disk][5]['attribute_name'] = "Unsafe_Shutdown_Count";
$this->_result[$disk][5]['raw_value'] = $vals;
}
}
}
}
}
//Usage test
$newIds = array();
foreach ($this->_ids as $id=>$column_name) {
$found = 0;
foreach ($this->_result as $diskName=>$diskInfos) {
if ($found!=2) foreach ($diskInfos as $lineInfos) {
if ($found!=2) {
$found = 0;
foreach ($lineInfos as $label=>$value) {
if (($found==0) && ($label=="id") && ($value==$id))
$found = 1;
if (($found==1) && ($label==$column_name))
$found = 2;
}
}
}
}
if ($found==2) $newIds[$id] = $this->_ids[$id];
}
$this->_ids = $newIds;
}
/**
* generates the XML content for the plugin
*
* @return SimpleXMLElement entire XML content for the plugin
*/
public function xml()
{
if (empty($this->_result) || empty($this->_ids)) {
return $this->xml->getSimpleXmlElement();
}
$columnsChild = $this->xml->addChild('columns');
// Fill the xml with preferences
foreach ($this->_ids as $id=>$column_name) {
$columnChild = $columnsChild->addChild('column');
$columnChild->addAttribute('id', $id);
$columnChild->addAttribute('name', $column_name);
}
$disksChild = $this->xml->addChild('disks');
// Now fill the xml with S.M.A.R.T datas
foreach ($this->_result as $diskName=>$diskInfos) {
$diskChild = $disksChild->addChild('disk');
$diskChild->addAttribute('name', $diskName);
foreach ($diskInfos as $lineInfos) {
$lineChild = $diskChild->addChild('attribute');
if (($lineInfos['id'] == 9) && isset($lineInfos['attribute_name']) && ($lineInfos['attribute_name'] !== "Power_On_Hours")) { //Power_On_Hours_and_Msec and Power_On_Seconds
$lineInfos['attribute_name'] = "Power_On_Hours";
$raw_value = preg_split("/h/", $lineInfos['raw_value'], -1, PREG_SPLIT_NO_EMPTY);
$lineInfos['raw_value'] = $raw_value[0];
}
foreach ($lineInfos as $label=>$value) {
$lineChild->addAttribute($label, $value);
}
}
}
return $this->xml->getSimpleXmlElement();
}
}