466 lines
12 KiB
PHP
466 lines
12 KiB
PHP
<?php
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/**
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* BSDCommon 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
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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
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* @version SVN: $Id: class.BSDCommon.inc.php 287 2009-06-26 12:11:59Z bigmichi1 $
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* @link http://phpsysinfo.sourceforge.net
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*/
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/**
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* BSDCommon class
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* get all the required information for BSD Like systems
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* no need to implement in every class the same methods
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*
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* @category PHP
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* @package PSI_OS
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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
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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 BSDCommon extends OS
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{
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/**
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* content of the syslog
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*
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* @var array
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*/
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private $_dmesg = array();
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/**
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* regexp1 for cpu information out of the syslog
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*
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* @var string
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*/
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private $_CPURegExp1 = "";
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/**
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* regexp2 for cpu information out of the syslog
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*
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* @var string
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*/
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private $_CPURegExp2 = "";
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/**
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* regexp1 for scsi information out of the syslog
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*
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* @var string
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*/
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private $_SCSIRegExp1 = "";
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/**
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* regexp2 for scsi information out of the syslog
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*
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* @var string
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*/
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private $_SCSIRegExp2 = "";
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/**
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* regexp1 for pci information out of the syslog
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*
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* @var string
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*/
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private $_PCIRegExp1 = "";
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/**
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* regexp1 for pci information out of the syslog
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*
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* @var string
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*/
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private $_PCIRegExp2 = "";
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/**
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* call parent constructor
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*/
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public function __construct()
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{
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parent::__construct();
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}
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/**
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* setter for cpuregexp1
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*
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* @param string $value value to set
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*
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* @return void
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*/
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protected function setCPURegExp1($value)
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{
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$this->_CPURegExp1 = $value;
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}
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/**
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* setter for cpuregexp2
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*
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* @param string $value value to set
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*
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* @return void
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*/
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protected function setCPURegExp2($value)
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{
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$this->_CPURegExp2 = $value;
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}
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/**
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* setter for scsiregexp1
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*
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* @param string $value value to set
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*
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* @return void
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*/
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protected function setSCSIRegExp1($value)
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{
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$this->_SCSIRegExp1 = $value;
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}
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/**
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* setter for scsiregexp2
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*
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* @param string $value value to set
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*
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* @return void
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*/
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protected function setSCSIRegExp2($value)
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{
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$this->_SCSIRegExp2 = $value;
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}
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/**
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* setter for pciregexp1
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*
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* @param string $value value to set
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*
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* @return void
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*/
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protected function setPCIRegExp1($value)
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{
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$this->_PCIRegExp1 = $value;
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}
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/**
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* setter for pciregexp2
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*
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* @param string $value value to set
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*
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* @return void
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*/
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protected function setPCIRegExp2($value)
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{
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$this->_PCIRegExp2 = $value;
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}
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/**
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* read /var/run/dmesg.boot, but only if we haven't already
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*
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* @return array
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*/
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protected function readdmesg()
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{
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if (count($this->_dmesg) === 0) {
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if (!PHP_OS == "Darwin") {
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if (CommonFunctions::rfts('/var/run/dmesg.boot', $buf)) {
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$parts = preg_split("/rebooting/", $buf, -1, PREG_SPLIT_NO_EMPTY);
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$this->_dmesg = preg_split("/\n/", $parts[count($parts) - 1], -1, PREG_SPLIT_NO_EMPTY);
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}
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}
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}
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return $this->_dmesg;
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}
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/**
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* get a value from sysctl command
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*
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* @param string $key key for the value to get
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*
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* @return string
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*/
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protected function grabkey($key)
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{
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$buf = "";
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if (CommonFunctions::executeProgram('sysctl', "-n $key", $buf, PSI_DEBUG)) {
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return $buf;
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} else {
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return '';
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}
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}
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/**
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* Virtual Host Name
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*
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* @return void
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*/
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protected function hostname()
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{
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if (PSI_USE_VHOST === true) {
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$this->sys->setHostname(getenv('SERVER_NAME'));
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} else {
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if (CommonFunctions::executeProgram('hostname', '', $buf, PSI_DEBUG)) {
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$this->sys->setHostname($buf);
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}
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}
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}
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/**
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* IP of the Canonical Host Name
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*
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* @return void
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*/
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protected function ip()
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{
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if (PSI_USE_VHOST === true) {
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$this->sys->setIp(gethostbyname($this->_hostname()));
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} else {
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if (!($result = getenv('SERVER_ADDR'))) {
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$this->sys->setIp(gethostbyname($this->_hostname()));
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} else {
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$this->sys->setIp($result);
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}
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}
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}
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/**
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* Kernel Version
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*
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* @return void
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*/
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protected function kernel()
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{
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$s = $this->grabkey('kern.version');
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$a = preg_split('/:/', $s);
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$this->sys->setKernel($a[0].$a[1].':'.$a[2]);
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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', '| wc -l', $buf, PSI_DEBUG)) {
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$this->sys->setUsers($buf);
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}
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}
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/**
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* Processor Load
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* optionally create a loadbar
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*
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* @return void
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*/
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protected function loadavg()
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{
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$s = $this->grabkey('vm.loadavg');
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$s = ereg_replace('{ ', '', $s);
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$s = ereg_replace(' }', '', $s);
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$this->sys->setLoad($s);
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if (PSI_LOAD_BAR) {
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if ($fd = $this->grabkey('kern.cp_time')) {
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// Find out the CPU load
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// user + sys = load
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// total = total
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preg_match($this->_CPURegExp2, $fd, $res);
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$load = $res[2] + $res[3] + $res[4]; // cpu.user + cpu.sys
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$total = $res[2] + $res[3] + $res[4] + $res[5]; // cpu.total
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// we need a second value, wait 1 second befor getting (< 1 second no good value will occour)
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sleep(1);
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$fd = $this->grabkey('kern.cp_time');
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preg_match($this->_CPURegExp2, $fd, $res);
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$load2 = $res[2] + $res[3] + $res[4];
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$total2 = $res[2] + $res[3] + $res[4] + $res[5];
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$this->sys->setLoadPercent((100 * ($load2 - $load)) / ($total2 - $total));
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}
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}
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}
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/**
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* CPU information
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*
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* @return void
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*/
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protected function cpuinfo()
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{
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$dev = new CpuDevice();
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$dev->setModel($this->grabkey('hw.model'));
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foreach ($this->readdmesg() as $line) {
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if (preg_match("/".$this->_CPURegExp1."/", $line, $ar_buf)) {
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$dev->setCpuSpeed(round($ar_buf[2]));
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break;
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}
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}
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$this->sys->setCpus($dev);
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}
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/**
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* SCSI devices
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* get the scsi device information out of dmesg
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*
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* @return void
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*/
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protected function scsi()
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{
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foreach ($this->readdmesg() as $line) {
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if (preg_match("/".$this->_SCSIRegExp1."/", $line, $ar_buf)) {
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$dev = new HWDevice();
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$dev->setName($ar_buf[1]);
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$this->sys->setScsiDevices($dev);
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} elseif (preg_match("/".$this->_SCSIRegExp2."/", $line, $ar_buf)) {
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$dev = new HWDevice();
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$dev->setName($ar_buf[1]);
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$dev->setCapacity($ar_buf[2] * 2048 * 1.049);
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$this->sys->setScsiDevices($dev);
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}
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}
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}
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/**
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* PCI devices
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* get the pci device information out of dmesg
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*
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* @return void
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*/
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protected function pci()
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{
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if (!(is_array($results = Parser::lspci()) || is_array($results = Parser::pciconf()))) {
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foreach ($this->readdmesg() as $line) {
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if (preg_match("/".$this->_PCIRegExp1."/", $line, $ar_buf)) {
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$dev = new HWDevice();
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$dev->setName($ar_buf[1].": ".$ar_buf[2]);
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$results[] = $dev;
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} elseif (preg_match("/".$this->_PCIRegExp2."/", $line, $ar_buf)) {
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$dev = new HWDevice();
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$dev->setName($ar_buf[1].": ".$ar_buf[2]);
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$results[] = $dev;
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}
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}
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}
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foreach ($results as $device) {
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$this->sys->setPciDevices($dev);
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}
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}
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/**
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* IDE devices
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* get the ide device information out of dmesg
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*
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* @return void
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*/
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protected function ide()
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{
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foreach ($this->readdmesg() as $line) {
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if (preg_match('/^(ad[0-9]+): (.*)MB <(.*)> (.*) (.*)/', $line, $ar_buf)) {
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$dev = new HWDevice();
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$dev->setName($ar_buf[1]);
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$dev->setCapacity($ar_buf[2] * 1024);
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$this->sys->setIdeDevices($dev);
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} elseif (preg_match('/^(acd[0-9]+): (.*) <(.*)> (.*)/', $line, $ar_buf)) {
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$dev = new HWDevice();
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$dev->setName($ar_buf[1]);
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$this->sys->setIdeDevices($dev);
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}
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}
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}
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/**
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* Physical memory information and Swap Space information
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*
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* @return void
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*/
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protected function memory()
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{
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if (PHP_OS == 'FreeBSD' || PHP_OS == 'OpenBSD') {
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// vmstat on fbsd 4.4 or greater outputs kbytes not hw.pagesize
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// I should probably add some version checking here, but for now
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// we only support fbsd 4.4
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$pagesize = 1024;
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} else {
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$pagesize = $this->grabkey('hw.pagesize');
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}
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if (CommonFunctions::executeProgram('vmstat', '', $vmstat, PSI_DEBUG)) {
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$lines = preg_split("/\n/", $vmstat, -1, PREG_SPLIT_NO_EMPTY);
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$ar_buf = preg_split("/\s+/", trim($lines[2]), 19);
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if (PHP_OS == 'NetBSD' || PHP_OS == 'DragonFly') {
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$this->sys->setMemFree($ar_buf[4] * 1024);
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} else {
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$this->sys->setMemFree($ar_buf[4] * $pagesize);
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}
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$this->sys->setMemTotal($this->grabkey('hw.physmem'));
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$this->sys->setMemUsed($this->sys->getMemTotal() - $this->sys->getMemFree());
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if (((PHP_OS == 'OpenBSD' || PHP_OS == 'NetBSD') && CommonFunctions::executeProgram('swapctl', '-l -k', $swapstat, PSI_DEBUG)) || CommonFunctions::executeProgram('swapinfo', '-k', $swapstat, PSI_DEBUG)) {
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$lines = preg_split("/\n/", $swapstat, -1, PREG_SPLIT_NO_EMPTY);
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foreach ($lines as $line) {
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$ar_buf = preg_split("/\s+/", $line, 6);
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if ($ar_buf[0] != 'Total') {
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$dev = new DiskDevice();
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$dev->setMountPoint($ar_buf[0]);
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$dev->setName("SWAP");
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$dev->setFsType('swap');
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$dev->setTotal($ar_buf[1] * 1024);
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$dev->setUsed($ar_buf[2] * 1024);
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$dev->setFree($dev->getTotal() - $dev->getUsed());
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$this->sys->setSwapDevices($dev);
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}
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}
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}
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}
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}
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/**
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* filesystem information
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*
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* @return void
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*/
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protected function filesystems()
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{
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$arrResult = Parser::df();
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foreach ($arrResult as $dev) {
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$this->sys->setDiskDevices($dev);
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}
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}
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/**
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* Distribution
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*
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* @return void
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*/
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protected function distro()
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{
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if (CommonFunctions::executeProgram('uname', '-s', $result, PSI_DEBUG)) {
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$this->sys->setDistribution($result);
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}
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}
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/**
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* get the information
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*
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* @see PSI_Interface_OS::build()
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*
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* @return Void
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*/
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function build()
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{
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$this->distro();
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$this->memory();
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$this->ide();
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$this->pci();
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$this->cpuinfo();
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$this->filesystems();
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$this->kernel();
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$this->users();
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$this->loadavg();
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$this->hostname();
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$this->ip();
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$this->scsi();
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}
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}
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?>
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