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<?php
/**
* BSDCommon Class
*
* PHP version 5
*
* @category PHP
* @package PSI_OS
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version SVN: $Id: class.BSDCommon.inc.php 562 2012-04-04 07:28:27Z namiltd $
* @link http://phpsysinfo.sourceforge.net
*/
/**
* BSDCommon class
* get all the required information for BSD Like systems
* no need to implement in every class the same methods
*
* @category PHP
* @package PSI_OS
* @author Michael Cramer <BigMichi1@users.sourceforge.net>
* @copyright 2009 phpSysInfo
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @version Release: 3.0
* @link http://phpsysinfo.sourceforge.net
*/
abstract class BSDCommon extends OS
{
/**
* content of the syslog
*
* @var array
*/
private $_dmesg = array();
/**
* regexp1 for cpu information out of the syslog
*
* @var string
*/
private $_CPURegExp1 = "";
/**
* regexp2 for cpu information out of the syslog
*
* @var string
*/
private $_CPURegExp2 = "";
/**
* regexp1 for scsi information out of the syslog
*
* @var string
*/
private $_SCSIRegExp1 = "";
/**
* regexp2 for scsi information out of the syslog
*
* @var string
*/
private $_SCSIRegExp2 = "";
/**
* regexp1 for pci information out of the syslog
*
* @var string
*/
private $_PCIRegExp1 = "";
/**
* regexp1 for pci information out of the syslog
*
* @var string
*/
private $_PCIRegExp2 = "";
/**
* call parent constructor
*/
public function __construct()
{
parent::__construct();
}
/**
* setter for cpuregexp1
*
* @param string $value value to set
*
* @return void
*/
protected function setCPURegExp1($value)
{
$this->_CPURegExp1 = $value;
}
/**
* setter for cpuregexp2
*
* @param string $value value to set
*
* @return void
*/
protected function setCPURegExp2($value)
{
$this->_CPURegExp2 = $value;
}
/**
* setter for scsiregexp1
*
* @param string $value value to set
*
* @return void
*/
protected function setSCSIRegExp1($value)
{
$this->_SCSIRegExp1 = $value;
}
/**
* setter for scsiregexp2
*
* @param string $value value to set
*
* @return void
*/
protected function setSCSIRegExp2($value)
{
$this->_SCSIRegExp2 = $value;
}
/**
* setter for pciregexp1
*
* @param string $value value to set
*
* @return void
*/
protected function setPCIRegExp1($value)
{
$this->_PCIRegExp1 = $value;
}
/**
* setter for pciregexp2
*
* @param string $value value to set
*
* @return void
*/
protected function setPCIRegExp2($value)
{
$this->_PCIRegExp2 = $value;
}
/**
* read /var/run/dmesg.boot, but only if we haven't already
*
* @return array
*/
protected function readdmesg()
{
if (count($this->_dmesg) === 0) {
if (PHP_OS != "Darwin") {
if (CommonFunctions::rfts('/var/run/dmesg.boot', $buf)) {
$parts = preg_split("/rebooting|Uptime/", $buf, -1, PREG_SPLIT_NO_EMPTY);
$this->_dmesg = preg_split("/\n/", $parts[count($parts) - 1], -1, PREG_SPLIT_NO_EMPTY);
}
}
}
return $this->_dmesg;
}
/**
* get a value from sysctl command
*
* @param string $key key for the value to get
*
* @return string
*/
protected function grabkey($key)
{
$buf = "";
if (CommonFunctions::executeProgram('sysctl', "-n $key", $buf, PSI_DEBUG)) {
return $buf;
} else {
return '';
}
}
/**
* Virtual Host Name
*
* @return void
*/
protected function hostname()
{
if (PSI_USE_VHOST === true) {
$this->sys->setHostname(getenv('SERVER_NAME'));
} else {
if (CommonFunctions::executeProgram('hostname', '', $buf, PSI_DEBUG)) {
$this->sys->setHostname($buf);
}
}
}
/**
* IP of the Canonical Host Name
*
* @return void
*/
protected function ip()
{
if (PSI_USE_VHOST === true) {
$this->sys->setIp(gethostbyname($this->hostname()));
} else {
if (!($result = getenv('SERVER_ADDR'))) {
$this->sys->setIp(gethostbyname($this->hostname()));
} else {
$this->sys->setIp($result);
}
}
}
/**
* Kernel Version
*
* @return void
*/
protected function kernel()
{
$s = $this->grabkey('kern.version');
$a = preg_split('/:/', $s);
$this->sys->setKernel($a[0].$a[1].':'.$a[2]);
}
/**
* Number of Users
*
* @return void
*/
protected function users()
{
if (CommonFunctions::executeProgram('who', '| wc -l', $buf, PSI_DEBUG)) {
$this->sys->setUsers($buf);
}
}
/**
* Processor Load
* optionally create a loadbar
*
* @return void
*/
protected function loadavg()
{
$s = $this->grabkey('vm.loadavg');
$s = preg_replace('/{ /', '', $s);
$s = preg_replace('/ }/', '', $s);
$this->sys->setLoad($s);
if (PSI_LOAD_BAR) {
if ($fd = $this->grabkey('kern.cp_time')) {
// Find out the CPU load
// user + sys = load
// total = total
preg_match($this->_CPURegExp2, $fd, $res);
$load = $res[2] + $res[3] + $res[4]; // cpu.user + cpu.sys
$total = $res[2] + $res[3] + $res[4] + $res[5]; // cpu.total
// we need a second value, wait 1 second befor getting (< 1 second no good value will occour)
sleep(1);
$fd = $this->grabkey('kern.cp_time');
preg_match($this->_CPURegExp2, $fd, $res);
$load2 = $res[2] + $res[3] + $res[4];
$total2 = $res[2] + $res[3] + $res[4] + $res[5];
$this->sys->setLoadPercent((100 * ($load2 - $load)) / ($total2 - $total));
}
}
}
/**
* CPU information
*
* @return void
*/
protected function cpuinfo()
{
$dev = new CpuDevice();
$dev->setModel($this->grabkey('hw.model'));
foreach ($this->readdmesg() as $line) {
if (preg_match("/".$this->_CPURegExp1."/", $line, $ar_buf)) {
$dev->setCpuSpeed(round($ar_buf[2]));
break;
}
}
$this->sys->setCpus($dev);
}
/**
* SCSI devices
* get the scsi device information out of dmesg
*
* @return void
*/
protected function scsi()
{
foreach ($this->readdmesg() as $line) {
if (preg_match("/".$this->_SCSIRegExp1."/", $line, $ar_buf)) {
$dev = new HWDevice();
$dev->setName($ar_buf[1].": ".$ar_buf[2]);
$this->sys->setScsiDevices($dev);
} elseif (preg_match("/".$this->_SCSIRegExp2."/", $line, $ar_buf)) {
/* duplication security */
$notwas = true;
foreach ($this->sys->getScsiDevices() as $finddev) {
if ($notwas && (strstr($finddev->getName(), ': ', true) == $ar_buf[1])){
$finddev->setCapacity($ar_buf[2] * 2048 * 1.049);
$notwas = false;
break;
}
}
if ($notwas) {
$dev = new HWDevice();
$dev->setName($ar_buf[1]);
$dev->setCapacity($ar_buf[2] * 2048 * 1.049);
$this->sys->setScsiDevices($dev);
}
}
}
/* cleaning */
foreach ($this->sys->getScsiDevices() as $finddev) {
if (strstr($finddev->getName(), ': ', true))
$finddev->setName(substr(strstr($finddev->getName(), ': ', false),2));
}
}
/**
* PCI devices
* get the pci device information out of dmesg
*
* @return void
*/
protected function pci()
{
if (!is_array($results = Parser::lspci()) || !is_array($results = Parser::pciconf())) {
foreach ($this->readdmesg() as $line) {
if (preg_match("/".$this->_PCIRegExp1."/", $line, $ar_buf)) {
$dev = new HWDevice();
$dev->setName($ar_buf[1].": ".$ar_buf[2]);
$results[] = $dev;
} elseif (preg_match("/".$this->_PCIRegExp2."/", $line, $ar_buf)) {
$dev = new HWDevice();
$dev->setName($ar_buf[1].": ".$ar_buf[2]);
$results[] = $dev;
}
}
}
foreach ($results as $dev) {
$this->sys->setPciDevices($dev);
}
}
/**
* IDE devices
* get the ide device information out of dmesg
*
* @return void
*/
protected function ide()
{
foreach ($this->readdmesg() as $line) {
if (preg_match('/^(ad[0-9]+): (.*)MB <(.*)> (.*) (.*)/', $line, $ar_buf)) {
$dev = new HWDevice();
$dev->setName($ar_buf[1].": ".$ar_buf[3]);
$dev->setCapacity($ar_buf[2] * 1024);
$this->sys->setIdeDevices($dev);
} elseif (preg_match('/^(acd[0-9]+): (.*) <(.*)> (.*)/', $line, $ar_buf)) {
$dev = new HWDevice();
$dev->setName($ar_buf[1].": ".$ar_buf[3]);
$this->sys->setIdeDevices($dev);
} elseif (preg_match('/^(ada[0-9]+): <(.*)> (.*)/', $line, $ar_buf)) {
$dev = new HWDevice();
$dev->setName($ar_buf[1].": ".$ar_buf[2]);
$this->sys->setIdeDevices($dev);
} elseif (preg_match('/^(ada[0-9]+): (.*)MB \((.*)\)/', $line, $ar_buf)) {
/* duplication security */
$notwas = true;
foreach ($this->sys->getIdeDevices() as $finddev) {
if ($notwas && (strstr($finddev->getName(), ': ', true) == $ar_buf[1])){
$finddev->setCapacity($ar_buf[2] * 1024);
$notwas = false;
break;
}
}
if ($notwas) {
$dev = new HWDevice();
$dev->setName($ar_buf[1]);
$dev->setCapacity($ar_buf[2] * 1024);
$this->sys->setIdeDevices($dev);
}
}
}
/* cleaning */
foreach ($this->sys->getIdeDevices() as $finddev) {
if (strstr($finddev->getName(), ': ', true))
$finddev->setName(substr(strstr($finddev->getName(), ': ', false),2));
}
}
/**
* Physical memory information and Swap Space information
*
* @return void
*/
protected function memory()
{
if (PHP_OS == 'FreeBSD' || PHP_OS == 'OpenBSD') {
// vmstat on fbsd 4.4 or greater outputs kbytes not hw.pagesize
// I should probably add some version checking here, but for now
// we only support fbsd 4.4
$pagesize = 1024;
} else {
$pagesize = $this->grabkey('hw.pagesize');
}
if (CommonFunctions::executeProgram('vmstat', '', $vmstat, PSI_DEBUG)) {
$lines = preg_split("/\n/", $vmstat, -1, PREG_SPLIT_NO_EMPTY);
$ar_buf = preg_split("/\s+/", trim($lines[2]), 19);
if (PHP_OS == 'NetBSD' || PHP_OS == 'DragonFly') {
$this->sys->setMemFree($ar_buf[4] * 1024);
} else {
$this->sys->setMemFree($ar_buf[4] * $pagesize);
}
$this->sys->setMemTotal($this->grabkey('hw.physmem'));
$this->sys->setMemUsed($this->sys->getMemTotal() - $this->sys->getMemFree());
if (((PHP_OS == 'OpenBSD' || PHP_OS == 'NetBSD') && CommonFunctions::executeProgram('swapctl', '-l -k', $swapstat, PSI_DEBUG)) || CommonFunctions::executeProgram('swapinfo', '-k', $swapstat, PSI_DEBUG)) {
$lines = preg_split("/\n/", $swapstat, -1, PREG_SPLIT_NO_EMPTY);
foreach ($lines as $line) {
$ar_buf = preg_split("/\s+/", $line, 6);
if (($ar_buf[0] != 'Total') && ($ar_buf[0] != 'Device')) {
$dev = new DiskDevice();
$dev->setMountPoint($ar_buf[0]);
$dev->setName("SWAP");
$dev->setFsType('swap');
$dev->setTotal($ar_buf[1] * 1024);
$dev->setUsed($ar_buf[2] * 1024);
$dev->setFree($dev->getTotal() - $dev->getUsed());
$this->sys->setSwapDevices($dev);
}
}
}
}
}
/**
* USB devices
* get the ide device information out of dmesg
*
* @return void
*/
protected function usb()
{
foreach ($this->readdmesg() as $line) {
// if (preg_match('/^(ugen[0-9\.]+): <(.*)> (.*) (.*)/', $line, $ar_buf)) {
// $dev->setName($ar_buf[1].": ".$ar_buf[2]);
if (preg_match('/^(u[a-z]+[0-9]+): <([^,]*)(.*)> on (usbus[0-9]+)/', $line, $ar_buf)) {
$dev = new HWDevice();
$dev->setName($ar_buf[2]);
$this->sys->setUSBDevices($dev);
}
}
}
/**
* filesystem information
*
* @return void
*/
protected function filesystems()
{
$arrResult = Parser::df();
foreach ($arrResult as $dev) {
$this->sys->setDiskDevices($dev);
}
}
/**
* Distribution
*
* @return void
*/
protected function distro()
{
if (CommonFunctions::executeProgram('uname', '-s', $result, PSI_DEBUG)) {
$this->sys->setDistribution($result);
}
}
/**
* get the information
*
* @see PSI_Interface_OS::build()
*
* @return Void
*/
function build()
{
$this->distro();
$this->memory();
$this->ide();
$this->pci();
$this->cpuinfo();
$this->filesystems();
$this->kernel();
$this->users();
$this->loadavg();
$this->hostname();
$this->ip();
$this->scsi();
$this->usb();
}
}
?>