303 lines
14 KiB
PHP
303 lines
14 KiB
PHP
<?php
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/**
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* SMART Plugin
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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_Plugin_SMART
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* @author Antoine Bertin <diaoulael@users.sourceforge.net>
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* @copyright 2009 phpSysInfo
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
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* @version SVN: $Id: class.smart.inc.php 707 2012-11-28 10:20:49Z namiltd $
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* @link http://phpsysinfo.sourceforge.net
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*/
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/**
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* SMART plugin, which displays all SMART informations available
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*
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* @category PHP
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* @package PSI_Plugin_SMART
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* @author Antoine Bertin <diaoulael@users.sourceforge.net>
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* @copyright 2009 phpSysInfo
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* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
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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 SMART extends PSI_Plugin
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{
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/**
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* variable, which holds the content of the command
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* @var array
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*/
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private $_filecontent = array();
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/**
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* variable, which holds the result before the xml is generated out of this array
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* @var array
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*/
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private $_result = array();
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/**
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* variable, which holds PSI_PLUGIN_SMART_IDS well formated datas
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* @var array
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*/
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private $_ids = array();
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/**
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* read the data into an internal array and also call the parent constructor
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*
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* @param String $enc target encoding
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*/
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public function __construct($enc)
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{
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parent::__construct(__CLASS__, $enc);
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switch (strtolower(PSI_PLUGIN_SMART_ACCESS)) {
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case 'command':
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if (defined('PSI_PLUGIN_SMART_DEVICES') && is_string(PSI_PLUGIN_SMART_DEVICES)) {
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if (preg_match(ARRAY_EXP, PSI_PLUGIN_SMART_DEVICES)) {
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$disks = eval(PSI_PLUGIN_SMART_DEVICES);
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} else {
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$disks = array(PSI_PLUGIN_SMART_DEVICES);
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}
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foreach ($disks as $disk) {
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if (trim($disk) != "") {
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$diskdev = "";
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if (preg_match("/\s*\(([^\(\(]*)\)\s*(.*)/", $disk, $devdisk)) {
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$diskname = trim($devdisk[2]);
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if (trim($devdisk[1]) != "") {
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$diskdev = "--device ".preg_replace('/\./', ',', trim($devdisk[1]));
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}
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} else {
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$diskname = trim($disk);
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}
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$buffer = "";
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if (trim($diskname != "") && (CommonFunctions::executeProgram('smartctl', '--all'.' '.$diskdev.' '.$diskname, $buffer, PSI_DEBUG))) {
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$this->_filecontent[trim($disk)] = $buffer;
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}
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}
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}
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}
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if (defined('PSI_PLUGIN_SMART_IDS') && is_string(PSI_PLUGIN_SMART_IDS)) {
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if (preg_match(ARRAY_EXP, PSI_PLUGIN_SMART_IDS)) {
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$fullIds = eval(PSI_PLUGIN_SMART_IDS);
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} else {
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$fullIds = array(PSI_PLUGIN_SMART_IDS);
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}
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foreach ($fullIds as $fullId) {
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$arrFullId = preg_split('/-/', $fullId);
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$this->_ids[intval($arrFullId[0])] = strtolower($arrFullId[1]);
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if (!empty($arrFullId[2]))
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$this->_ids[intval($arrFullId[2])] = "#replace-".intval($arrFullId[0]);
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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_PLUGIN_SMART_DEVICES') && is_string(PSI_PLUGIN_SMART_DEVICES)) {
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if (preg_match(ARRAY_EXP, PSI_PLUGIN_SMART_DEVICES)) {
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$disks = eval(PSI_PLUGIN_SMART_DEVICES);
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} else {
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$disks = array(PSI_PLUGIN_SMART_DEVICES);
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}
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$dn=0;
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foreach ($disks as $disk) {
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$buffer="";
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if (CommonFunctions::rfts(APP_ROOT."/data/smart{$dn}.txt", $buffer) && !empty($buffer)) {
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$this->_filecontent[$disk] = $buffer;
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}
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$dn++;
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}
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}
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if (defined('PSI_PLUGIN_SMART_IDS') && is_string(PSI_PLUGIN_SMART_IDS)) {
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if (preg_match(ARRAY_EXP, PSI_PLUGIN_SMART_IDS)) {
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$fullIds = eval(PSI_PLUGIN_SMART_IDS);
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} else {
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$fullIds = array(PSI_PLUGIN_SMART_IDS);
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}
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foreach ($fullIds as $fullId) {
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$arrFullId = preg_split('/-/', $fullId);
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$this->_ids[intval($arrFullId[0])] = strtolower($arrFullId[1]);
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if (!empty($arrFullId[2]))
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$this->_ids[intval($arrFullId[2])] = "#replace-".intval($arrFullId[0]);
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}
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}
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break;
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default:
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$this->global_error->addError("switch(PSI_PLUGIN_SMART_ACCESS)", "Bad SMART configuration in phpsysinfo.ini");
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break;
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}
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}
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/**
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* doing all tasks to get the required informations that the plugin needs
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* result is stored in an internal array
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*
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* @return void
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*/
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public function execute()
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{
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if (empty($this->_filecontent) || empty($this->_ids)) {
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return;
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}
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foreach ($this->_filecontent as $disk=>$result) {
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// set the start and end offset in the result string at the beginning and end respectively
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// just in case we don't find the two strings, so that it still works as expected.
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$startIndex = 0;
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$endIndex = 0;
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$vendorInfos = "";
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// locate the beginning string offset for the attributes
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if (preg_match('/(Vendor Specific SMART Attributes with Thresholds)/', $result, $matches, PREG_OFFSET_CAPTURE))
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$startIndex = $matches[0][1];
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// 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!)
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if (preg_match('/(SMART Error Log Version)|(SMART Error Log not supported)|(Error SMART Error Log Read failed)/', $result, $matches, PREG_OFFSET_CAPTURE))
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$endIndex = $matches[0][1];
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if ($startIndex && $endIndex && ($endIndex>$startIndex))
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$vendorInfos = preg_split("/\n/", substr($result, $startIndex, $endIndex - $startIndex));
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if (!empty($vendorInfos)) {
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$labels = preg_split('/\s+/', $vendorInfos[1]);
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foreach ($labels as $k=>$v) {
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$labels[$k] = str_replace('#', '', strtolower($v));
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}
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$i = 0; // Line number
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foreach ($vendorInfos as $line) {
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$line = preg_replace('/^\s+/', '', $line);
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$values = preg_split('/\s+/', $line);
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if (count($values) > count($labels)) {
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$values = array_slice($values, 0, count($labels), true);
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}
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$j = 0;
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$found = false;
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foreach ($values as $value) {
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if ((in_array($value, array_keys($this->_ids)) && $labels[$j] == 'id')) {
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$arrFullVa = preg_split('/-/', $this->_ids[$value]);
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if (($arrFullVa[0]=="#replace") && !empty($arrFullVa[1]))
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$value=$arrFullVa[1];
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}
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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'))) {
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$this->_result[$disk][$i][$labels[$j]] = $value;
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$found = true;
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}
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$j++;
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}
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$i++;
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}
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} else {
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//SCSI devices
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if (!empty($this->_ids[1]) && ($this->_ids[1]=="raw_value")) {
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preg_match('/read\: (.*)\n/', $result, $lines);
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if (!empty($lines) && !empty($lines[0])) {
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$values=preg_split('/\s+/', $lines[0]);
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if (!empty($values) && ($values[7]!=null)) {
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$vals=preg_split('/[,\.]/', $values[7]);
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$this->_result[$disk][0]['id'] = 1;
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$this->_result[$disk][0]['attribute_name'] = "Raw_Read_Error_Rate";
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$this->_result[$disk][0]['raw_value'] = $vals[0];
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}
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}
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}
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if (!empty($this->_ids[5]) && ($this->_ids[5]=="raw_value")) {
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preg_match('/Elements in grown defect list\: (.*)\n/', $result, $lines);
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if (!empty($lines) && !empty($lines[0])) {
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$values=preg_split('/\s+/', $lines[0]);
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if (!empty($values) && ($values[5]!=null)) {
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$vals=preg_split('/[,\.]/', $values[5]);
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$this->_result[$disk][1]['id'] = 5;
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$this->_result[$disk][1]['attribute_name'] = "Reallocated_Sector_Ct";
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$this->_result[$disk][1]['raw_value'] = $vals[0];
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}
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}
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}
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if (!empty($this->_ids[9]) && ($this->_ids[9]=="raw_value")) {
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preg_match('/ number of hours powered up = (.*)\n/', $result, $lines);
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if (!empty($lines) && !empty($lines[0])) {
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$values=preg_split('/\s+/', $lines[0]);
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if (!empty($values) && ($values[7]!=null)) {
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$vals=preg_split('/[,\.]/', $values[7]);
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$this->_result[$disk][2]['id'] = 9;
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$this->_result[$disk][2]['attribute_name'] = "Power_On_Hours";
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$this->_result[$disk][2]['raw_value'] = $vals[0];
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}
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}
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}
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if (!empty($this->_ids[194]) && ($this->_ids[194]=="raw_value")) {
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preg_match('/Current Drive Temperature\: (.*)\n/', $result, $lines);
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if (!empty($lines) && !empty($lines[0])) {
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$values=preg_split('/\s+/', $lines[0]);
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if (!empty($values) && ($values[3]!=null)) {
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$vals=preg_split('/[,\.]/', $values[3]);
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$this->_result[$disk][3]['id'] = 194;
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$this->_result[$disk][3]['attribute_name'] = "Temperature_Celsius";
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$this->_result[$disk][3]['raw_value'] = $vals[0];
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}
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}
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}
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}
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}
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//Usage test
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$newIds = array();
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foreach ($this->_ids as $id=>$column_name) {
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$found = 0;
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foreach ($this->_result as $diskName=>$diskInfos) {
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if ($found!=2) foreach ($diskInfos as $lineInfos) {
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if ($found!=2) {
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$found = 0;
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foreach ($lineInfos as $label=>$value) {
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if (($found==0) && ($label=="id") && ($value==$id))
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$found = 1;
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if (($found==1) && ($label==$column_name))
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$found = 2;
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}
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}
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}
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}
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if ($found==2) $newIds[$id] = $this->_ids[$id];
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}
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$this->_ids = $newIds;
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}
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/**
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* generates the XML content for the plugin
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*
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* @return SimpleXMLObject entire XML content for the plugin
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*/
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public function xml()
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{
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if (empty($this->_result) || empty($this->_ids)) {
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return $this->xml->getSimpleXmlElement();
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}
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$columnsChild = $this->xml->addChild('columns');
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// Fill the xml with preferences
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foreach ($this->_ids as $id=>$column_name) {
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$columnChild = $columnsChild->addChild('column');
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$columnChild->addAttribute('id', $id);
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$columnChild->addAttribute('name', $column_name);
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}
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$disksChild = $this->xml->addChild('disks');
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// Now fill the xml with S.M.A.R.T datas
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foreach ($this->_result as $diskName=>$diskInfos) {
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$diskChild = $disksChild->addChild('disk');
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$diskChild->addAttribute('name', $diskName);
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foreach ($diskInfos as $lineInfos) {
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$lineChild = $diskChild->addChild('attribute');
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if (($lineInfos['id'] == 9) && ($lineInfos['attribute_name'] == "Power_On_Hours_and_Msec")) {
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$lineInfos['attribute_name'] = "Power_On_Hours";
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$raw_value = preg_split("/h/", $lineInfos['raw_value'], -1, PREG_SPLIT_NO_EMPTY);
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$lineInfos['raw_value'] = $raw_value[0];
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}
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foreach ($lineInfos as $label=>$value) {
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$lineChild->addAttribute($label, $value);
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}
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}
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}
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return $this->xml->getSimpleXmlElement();
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}
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}
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