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<?php
/**
* Minix System Class
*
* PHP version 5
*
* @category PHP
* @package PSI Minix OS class
* @author Mieczyslaw Nalewaj <namiltd@users.sourceforge.net>
* @copyright 2012 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License version 2, or (at your option) any later version
* @version SVN: $Id: class.Minix.inc.php 687 2012-09-06 20:54:49Z namiltd $
* @link http://phpsysinfo.sourceforge.net
*/
/**
* Minix sysinfo class
* get all the required information from Minix system
*
* @category PHP
* @package PSI Minix OS class
* @author Mieczyslaw Nalewaj <namiltd@users.sourceforge.net>
* @copyright 2012 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 Minix extends OS
{
/**
* content of the syslog
*
* @var array
*/
private $_dmesg = null;
/**
* read /var/log/messages, but only if we haven't already
*
* @return array
*/
protected function readdmesg()
{
if ($this->_dmesg === null) {
if (CommonFunctions::rfts('/var/log/messages', $buf)) {
$blocks = preg_replace("/\s(kernel: MINIX \d+\.\d+\.\d+\.)/", '<BLOCK>$1', $buf);
$parts = preg_split("/<BLOCK>/", $blocks, -1, PREG_SPLIT_NO_EMPTY);
$this->_dmesg = preg_split("/\n/", $parts[count($parts) - 1], -1, PREG_SPLIT_NO_EMPTY);
} else {
$this->_dmesg = array();
}
}
return $this->_dmesg;
}
/**
* get the cpu information
*
* @return void
*/
protected function _cpuinfo()
{
if (CommonFunctions::rfts('/proc/cpuinfo', $bufr, 0, 4096, false)) {
$processors = preg_split('/\s?\n\s?\n/', trim($bufr));
foreach ($processors as $processor) {
$_n = ""; $_f = ""; $_m = ""; $_s = "";
$dev = new CpuDevice();
$details = preg_split("/\n/", $processor, -1, PREG_SPLIT_NO_EMPTY);
foreach ($details as $detail) {
$arrBuff = preg_split('/\s+:\s+/', trim($detail));
if (count($arrBuff) == 2) {
switch (strtolower($arrBuff[0])) {
case 'model name':
$_n = $arrBuff[1];
break;
case 'cpu mhz':
$dev->setCpuSpeed($arrBuff[1]);
break;
case 'cpu family':
$_f = $arrBuff[1];
break;
case 'model':
$_m = $arrBuff[1];
break;
case 'stepping':
$_s = $arrBuff[1];
break;
case 'flags':
if (preg_match("/ vmx/", $arrBuff[1])) {
$dev->setVirt("vmx");
} elseif (preg_match("/ svm/", $arrBuff[1])) {
$dev->setVirt("svm");
}
break;
case 'vendor_id':
$dev->setVendorId($arrBuff[1]);
break;
}
}
}
if ($_n == "") $_n="CPU";
if ($_f != "") $_n.=" Family ".$_f;
if ($_m != "") $_n.=" Model ".$_m;
if ($_s != "") $_n.=" Stepping ".$_s;
$dev->SetModel($_n);
$this->sys->setCpus($dev);
}
} else
foreach ($this->readdmesg() as $line) {
if (preg_match('/kernel: (CPU .*) freq (.*) MHz/', $line, $ar_buf)) {
$dev = new CpuDevice();
$dev->setModel($ar_buf[1]);
$dev->setCpuSpeed($ar_buf[2]);
$this->sys->setCpus($dev);
}
}
}
/**
* PCI devices
* get the pci device information out of dmesg
*
* @return void
*/
protected function _pci()
{
if (CommonFunctions::rfts('/proc/pci', $strBuf, 0, 4096, false)) {
$arrLines = preg_split("/\n/", $strBuf, -1, PREG_SPLIT_NO_EMPTY);
$arrResults = array();
foreach ($arrLines as $strLine) {
$arrParams = preg_split('/\s+/', trim($strLine), 4);
if (count($arrParams) == 4)
$strName = $arrParams[3];
else
$strName = "unknown";
$strName = preg_replace('/\(.*\)/', '', $strName);
$dev = new HWDevice();
$dev->setName($strName);
$arrResults[] = $dev;
}
foreach ($arrResults as $dev) {
$this->sys->setPciDevices($dev);
}
}
if (!(isset($arrResults) && is_array($arrResults)) && ($results = Parser::lspci())) {
/* if access error: chmod 4755 /usr/bin/lspci */
foreach ($results as $dev) {
$this->sys->setPciDevices($dev);
}
}
}
/**
* Minix Version
*
* @return void
*/
private function _kernel()
{
if (CommonFunctions::executeProgram('uname', '-rvm', $ret)) {
foreach ($this->readdmesg() as $line) {
if (preg_match('/kernel: MINIX (\d+\.\d+\.\d+)\. \((.+)\)/', $line, $ar_buf)) {
$branch = $ar_buf[2];
break;
}
}
if (isset($branch))
$this->sys->setKernel($ret.' ('.$branch.')');
else
$this->sys->setKernel($ret);
}
}
/**
* Distribution
*
* @return void
*/
protected function _distro()
{
if (CommonFunctions::executeProgram('uname', '-sr', $ret))
$this->sys->setDistribution($ret);
else
$this->sys->setDistribution('Minix');
$this->sys->setDistributionIcon('Minix.png');
}
/**
* UpTime
* time the system is running
*
* @return void
*/
private function _uptime()
{
if (CommonFunctions::executeProgram('uptime', '', $buf)) {
if (preg_match("/up (\d+) day[s]?,\s*(\d+):(\d+),/", $buf, $ar_buf)) {
$min = $ar_buf[3];
$hours = $ar_buf[2];
$days = $ar_buf[1];
$this->sys->setUptime($days * 86400 + $hours * 3600 + $min * 60);
} elseif (preg_match("/up (\d+):(\d+),/", $buf, $ar_buf)) {
$min = $ar_buf[2];
$hours = $ar_buf[1];
$this->sys->setUptime($hours * 3600 + $min * 60);
}
}
}
/**
* Processor Load
* optionally create a loadbar
*
* @return void
*/
private function _loadavg()
{
if (CommonFunctions::executeProgram('uptime', '', $buf)) {
if (preg_match("/load averages: (.*), (.*), (.*)$/", $buf, $ar_buf)) {
$this->sys->setLoad($ar_buf[1].' '.$ar_buf[2].' '.$ar_buf[3]);
}
}
}
/**
* Virtual Host Name
*
* @return void
*/
private function _hostname()
{
if (PSI_USE_VHOST === true) {
if (CommonFunctions::readenv('SERVER_NAME', $hnm)) $this->sys->setHostname($hnm);
} else {
if (CommonFunctions::executeProgram('uname', '-n', $result, PSI_DEBUG)) {
$ip = gethostbyname($result);
if ($ip != $result) {
$this->sys->setHostname(gethostbyaddr($ip));
}
}
}
}
/**
* Physical memory information and Swap Space information
*
* @return void
*/
private function _memory()
{
if (CommonFunctions::rfts('/proc/meminfo', $bufr, 1, 4096, false)) {
$ar_buf = preg_split('/\s+/', trim($bufr));
if (count($ar_buf) >= 5) {
$this->sys->setMemTotal($ar_buf[0]*$ar_buf[1]);
$this->sys->setMemFree($ar_buf[0]*$ar_buf[2]);
$this->sys->setMemCache($ar_buf[0]*$ar_buf[4]);
$this->sys->setMemUsed($ar_buf[0]*($ar_buf[1]-$ar_buf[2]));
}
}
}
/**
* filesystem information
*
* @return void
*/
private function _filesystems()
{
$arrResult = Parser::df("-P 2>/dev/null");
foreach ($arrResult as $dev) {
$this->sys->setDiskDevices($dev);
}
}
/**
* network information
*
* @return void
*/
private function _network()
{
if (CommonFunctions::executeProgram('ifconfig', '-a', $bufr, PSI_DEBUG)) {
$lines = preg_split("/\n/", $bufr, -1, PREG_SPLIT_NO_EMPTY);
foreach ($lines as $line) {
if (preg_match("/^([^\s:]+):\saddress\s(\S+)\snetmask/", $line, $ar_buf)) {
$dev = new NetDevice();
$dev->setName($ar_buf[1]);
if (defined('PSI_SHOW_NETWORK_INFOS') && (PSI_SHOW_NETWORK_INFOS)) {
$dev->setInfo($ar_buf[2]);
}
$this->sys->setNetDevices($dev);
}
}
}
}
/**
* Processes
*
* @return void
*/
protected function _processes()
{
if (CommonFunctions::executeProgram('ps', 'alx', $bufr, PSI_DEBUG)) {
$lines = preg_split("/\n/", $bufr, -1, PREG_SPLIT_NO_EMPTY);
$processes['*'] = 0;
foreach ($lines as $line) {
if (preg_match("/^\s(\w)\s/", $line, $ar_buf)) {
$processes['*']++;
$state = $ar_buf[1];
if ($state == 'W') $state = 'D'; //linux format
elseif ($state == 'D') $state = 'd'; //invalid
if (isset($processes[$state])) {
$processes[$state]++;
} else {
$processes[$state] = 1;
}
}
}
if ($processes['*'] > 0) {
$this->sys->setProcesses($processes);
}
}
}
/**
* get the information
*
* @return Void
*/
public function build()
{
$this->error->addError("WARN", "The Minix version of phpSysInfo is a work in progress, some things currently don't work");
if (!$this->blockname || $this->blockname==='vitals') {
$this->_distro();
$this->_hostname();
$this->_kernel();
$this->_uptime();
$this->_users();
$this->_loadavg();
$this->_processes();
}
if (!$this->blockname || $this->blockname==='hardware') {
$this->_pci();
$this->_cpuinfo();
}
if (!$this->blockname || $this->blockname==='network') {
$this->_network();
}
if (!$this->blockname || $this->blockname==='memory') {
$this->_memory();
}
if (!$this->blockname || $this->blockname==='filesystem') {
$this->_filesystems();
}
}
}