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<?php
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/**
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* Basic OS 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 OS class
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* @author Michael Cramer <BigMichi1@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 version 2, or (at your option) any later version
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* @version SVN: $Id: class.OS.inc.php 699 2012-09-15 11:57:13Z namiltd $
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* @link http://phpsysinfo.sourceforge.net
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*/
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/**
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* Basic OS functions for all OS classes
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*
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* @category PHP
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* @package PSI OS class
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* @author Michael Cramer <BigMichi1@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 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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abstract class OS implements PSI_Interface_OS
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{
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/**
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* object for error handling
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*
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* @var PSI_Error
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*/
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protected $error;
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/**
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* block name
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*
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* @var string
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*/
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protected $blockname = false;
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/**
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* @var System
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*/
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protected $sys;
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/**
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* build the global Error object
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*/
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public function __construct($blockname = false)
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{
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$this->error = PSI_Error::singleton();
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$this->sys = new System();
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$this->blockname = $blockname;
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}
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/**
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* get os specific encoding
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*
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* @see PSI_Interface_OS::getEncoding()
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*
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* @return string
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*/
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public function getEncoding()
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{
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return PSI_SYSTEM_CODEPAGE;
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}
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/**
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* get os specific language
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*
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* @see PSI_Interface_OS::getLanguage()
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*
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* @return string
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*/
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public function getLanguage()
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{
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return PSI_SYSTEM_LANG;
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}
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/**
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* get block name
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*
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* @see PSI_Interface_OS::getBlockName()
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*
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* @return string
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*/
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public function getBlockName()
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{
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return $this->blockname;
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}
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/**
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* Number of Users
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*
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* @return void
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*/
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protected function _users()
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{
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if (CommonFunctions::executeProgram('who', '', $strBuf, PSI_DEBUG)) {
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if (strlen($strBuf) > 0) {
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$lines = preg_split('/\n/', $strBuf);
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$this->sys->setUsers(count($lines));
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}
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} elseif (CommonFunctions::executeProgram('uptime', '', $buf, PSI_DEBUG) && preg_match("/,\s+(\d+)\s+user[s]?,/", $buf, $ar_buf)) {
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//} elseif (CommonFunctions::executeProgram('uptime', '', $buf) && preg_match("/,\s+(\d+)\s+user[s]?,\s+load average[s]?:\s+(.*),\s+(.*),\s+(.*)$/", $buf, $ar_buf)) {
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$this->sys->setUsers($ar_buf[1]);
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} else {
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$processlist = glob('/proc/*/cmdline', GLOB_NOSORT);
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if (is_array($processlist) && (($total = count($processlist)) > 0)) {
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$count = 0;
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$buf = "";
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for ($i = 0; $i < $total; $i++) {
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if (CommonFunctions::rfts($processlist[$i], $buf, 0, 4096, false)) {
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$name = str_replace(chr(0), ' ', trim($buf));
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if (preg_match("/^-/", $name)) {
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$count++;
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}
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}
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}
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if ($count > 0) {
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$this->sys->setUsers($count);
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}
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}
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}
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}
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/**
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* IP of the Host
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*
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* @return void
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*/
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protected function _ip()
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{
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if ((PSI_USE_VHOST === true) && !defined('PSI_EMU_HOSTNAME')) {
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if ((CommonFunctions::readenv('SERVER_ADDR', $result) || CommonFunctions::readenv('LOCAL_ADDR', $result)) //is server address defined
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&& !strstr($result, '.') && strstr($result, ':')) { //is IPv6, quick version of preg_match('/\(([[0-9A-Fa-f\:]+)\)/', $result)
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$dnsrec = dns_get_record($this->sys->getHostname(), DNS_AAAA);
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if (isset($dnsrec[0]['ipv6'])) { //is DNS IPv6 record
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$this->sys->setIp($dnsrec[0]['ipv6']); //from DNS (avoid IPv6 NAT translation)
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} else {
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$this->sys->setIp(preg_replace('/^::ffff:/i', '', $result)); //from SERVER_ADDR or LOCAL_ADDR
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}
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} else {
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$this->sys->setIp(gethostbyname($this->sys->getHostname())); //IPv4 only
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}
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} elseif (((PSI_OS != 'WINNT') && !defined('PSI_EMU_HOSTNAME')) && (CommonFunctions::readenv('SERVER_ADDR', $result) || CommonFunctions::readenv('LOCAL_ADDR', $result))) {
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$this->sys->setIp(preg_replace('/^::ffff:/i', '', $result));
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} else {
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//$this->sys->setIp(gethostbyname($this->sys->getHostname()));
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$hn = $this->sys->getHostname();
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$ghbn = gethostbyname($hn);
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if (defined('PSI_EMU_HOSTNAME') && ($hn === $ghbn)) {
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$this->sys->setIp(PSI_EMU_HOSTNAME);
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} else {
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$this->sys->setIp($ghbn);
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}
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}
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}
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/**
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* MEM information from dmidecode
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*
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* @return void
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*/
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protected function _dmimeminfo()
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{
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$banks = array();
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$buffer = '';
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if (defined('PSI_DMIDECODE_ACCESS') && (strtolower(PSI_DMIDECODE_ACCESS)=="data")) {
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CommonFunctions::rfts(PSI_APP_ROOT.'/data/dmidecode.txt', $buffer);
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} elseif (CommonFunctions::_findProgram('dmidecode')) {
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CommonFunctions::executeProgram('dmidecode', '-t 17', $buffer, PSI_DEBUG);
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}
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if (!empty($buffer)) {
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$banks = preg_split('/^(?=Handle\s)/m', $buffer, -1, PREG_SPLIT_NO_EMPTY);
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foreach ($banks as $bank) if (preg_match('/^Handle\s/', $bank)) {
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$lines = preg_split("/\n/", $bank, -1, PREG_SPLIT_NO_EMPTY);
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$mem = array();
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foreach ($lines as $line) if (preg_match('/^\s+([^:]+):(.+)/' ,$line, $params)) {
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if (preg_match('/^0x([A-F\d]+)/', $params2 = trim($params[2]), $buff)) {
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$mem[trim($params[1])] = trim($buff[1]);
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} elseif ($params2 != '') {
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$mem[trim($params[1])] = $params2;
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}
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}
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if (isset($mem['Size']) && preg_match('/^(\d+)\s(M|G)B$/', $mem['Size'], $size) && ($size[1] > 0)) {
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$dev = new HWDevice();
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$name = '';
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if (isset($mem['Part Number']) && !preg_match("/^PartNum\d+$/", $part = $mem['Part Number']) && ($part != 'None') && ($part != 'N/A') && ($part != 'Not Specified') && ($part != 'NOT AVAILABLE')) {
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$name = $part;
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}
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if (isset($mem['Locator']) && (($dloc = $mem['Locator']) != 'None') && ($dloc != 'N/A') && ($dloc != 'Not Specified')) {
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if ($name != '') {
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$name .= ' - '.$dloc;
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} else {
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$name = $dloc;
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}
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}
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if (isset($mem['Bank Locator']) && (($bank = $mem['Bank Locator']) != 'None') && ($bank != 'N/A') && ($bank != 'Not Specified')) {
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if ($name != '') {
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$name .= ' in '.$bank;
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} else {
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$name = 'Physical Memory in '.$bank;
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}
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}
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if ($name != '') {
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$dev->setName(trim($name));
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} else {
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$dev->setName('Physical Memory');
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}
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if (defined('PSI_SHOW_DEVICES_INFOS') && PSI_SHOW_DEVICES_INFOS) {
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if (isset($mem['Manufacturer']) && !preg_match("/^([A-F\d]{4}|[A-F\d]{12}|[A-F\d]{16})$/", $manufacturer = $mem['Manufacturer']) && !preg_match("/^Manufacturer\d+$/", $manufacturer) && !preg_match("/^Mfg \d+$/", $manufacturer) && !preg_match("/^JEDEC ID:/", $manufacturer) && ($manufacturer != 'None') && ($manufacturer != 'N/A') && ($manufacturer != 'Not Specified') && ($manufacturer != 'UNKNOWN')) {
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$dev->setManufacturer($manufacturer);
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}
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if ($size[2] == 'G') {
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$dev->setCapacity($size[1]*1024*1024*1024);
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} else {
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$dev->setCapacity($size[1]*1024*1024);
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}
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$memtype = '';
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if (isset($mem['Type']) && (($type = $mem['Type']) != 'None') && ($type != 'N/A') && ($type != 'Not Specified') && ($type != 'Other') && ($type != 'Unknown') && ($type != '<OUT OF SPEC>')) {
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if (isset($mem['Speed']) && preg_match('/^(\d+)\s(MHz|MT\/s)/', $mem['Speed'], $speed) && ($speed[1] > 0) && (preg_match('/^(DDR\d*)(.*)/', $type, $dr) || preg_match('/^(SDR)AM(.*)/', $type, $dr))) {
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if (isset($mem['Minimum Voltage']) && isset($mem['Total Width']) &&
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preg_match('/^([\d\.]+)\sV$/', $mem['Minimum Voltage'], $minv) && preg_match('/^([\d\.]+)\sV$/', $mem['Maximum Voltage'], $maxv) &&
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($minv[1] > 0) && ($maxv[1] >0) && ($minv[1] < $maxv[1])) {
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$lv = 'L';
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} else {
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$lv = '';
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}
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if (isset($dr[2])) {
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$memtype = $dr[1].$lv.'-'.$speed[1].' '.$dr[2];
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} else {
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$memtype = $dr[1].$lv.'-'.$speed[1];
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}
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} else {
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$memtype = $type;
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}
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}
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if (isset($mem['Form Factor']) && (($form = $mem['Form Factor']) != 'None') && ($form != 'N/A') && ($form != 'Not Specified') && ($form != 'Other') && ($form != 'Unknown') && !preg_match('/ '.$form.'$/', $memtype)) {
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$memtype .= ' '.$form;
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}
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if (isset($mem['Data Width']) && isset($mem['Total Width']) &&
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preg_match('/^(\d+)\sbits$/', $mem['Data Width'], $dataw) && preg_match('/^(\d+)\sbits$/', $mem['Total Width'], $totalw) &&
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($dataw[1] > 0) && ($totalw[1] >0) && ($dataw[1] < $totalw[1])) {
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$memtype .= ' ECC';
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}
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if (isset($mem['Type Detail']) && preg_match('/Registered/', $mem['Type Detail'])) {
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$memtype .= ' REG';
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}
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if (($memtype = trim($memtype)) != '') {
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$dev->setProduct($memtype);
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}
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if (isset($mem['Configured Clock Speed']) && preg_match('/^(\d+)\s(MHz|MT\/s)$/', $mem['Configured Clock Speed'], $clock) && ($clock[1] > 0)) {
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$dev->setSpeed($clock[1]);
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}
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if (isset($mem['Configured Voltage']) && preg_match('/^([\d\.]+)\sV$/', $mem['Configured Voltage'], $voltage) && ($voltage[1] > 0)) {
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$dev->setVoltage($voltage[1]);
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}
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if (defined('PSI_SHOW_DEVICES_SERIAL') && PSI_SHOW_DEVICES_SERIAL &&
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isset($mem['Serial Number']) && !preg_match("/^SerNum\d+$/", $serial = $mem['Serial Number']) && ($serial != 'None') && ($serial != 'Not Specified')) {
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$dev->setSerial($serial);
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}
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}
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$this->sys->setMemDevices($dev);
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}
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}
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}
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}
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/**
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* get the filled or unfilled (with default values) System object
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*
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* @see PSI_Interface_OS::getSys()
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*
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* @return System
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*/
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final public function getSys()
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{
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$this->build();
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if (!$this->blockname || $this->blockname==='vitals') {
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$this->_ip();
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}
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if ((!$this->blockname || $this->blockname==='hardware') && (PSI_OS != 'WINNT') && !defined('PSI_EMU_HOSTNAME')) {
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$this->_dmimeminfo();
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}
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return $this->sys;
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}
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}
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