<?php // phpSysInfo - A PHP System Information Script// http://phpsysinfo.sourceforge.net/// This program is free software; you can redistribute it and/or// modify it under the terms of the GNU General Public License// as published by the Free Software Foundation; either version 2// of the License, or (at your option) any later version.// This program is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the// GNU General Public License for more details.// You should have received a copy of the GNU General Public License// along with this program; if not, write to the Free Software// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.// $Id: class.BSD.common.inc.php,v 1.23 2004/07/02 02:32:23 webbie Exp $class bsd_common {  var $dmesg;   // Our constructor  // this function is run on the initialization of this class  function bsd_common () {    // initialize all the variables we need from our parent class    $this->sysinfo();  }   // read /var/run/dmesg.boot, but only if we haven't already.  function read_dmesg () {    if (! $this->dmesg) {      $this->dmesg = file ('/var/run/dmesg.boot');    }     return $this->dmesg;  }   // grabs a key from sysctl(8)  function grab_key ($key) {    return execute_program('sysctl', "-n $key");  }   // get our apache SERVER_NAME or vhost  function hostname () {    if (!($result = getenv('SERVER_NAME'))) {      $result = "N.A.";    }     return $result;  }   // get our canonical hostname  function chostname () {    return execute_program('hostname');  }   // get the IP address of our canonical hostname  function ip_addr () {    if (!($result = getenv('SERVER_ADDR'))) {      $result = gethostbyname($this->chostname());    }     return $result;  }   function kernel () {    $s = $this->grab_key('kern.version');    $a = explode(':', $s);    return $a[0] . $a[1] . ':' . $a[2];  }   function uptime () {    $sys_ticks = $this->get_sys_ticks();    $min = $sys_ticks / 60;    $hours = $min / 60;    $days = floor($hours / 24);    $hours = floor($hours - ($days * 24));    $min = floor($min - ($days * 60 * 24) - ($hours * 60));    global $text; // retrieve the translations        if ($days != 0) {      $result = "$days " . $text['days'] . " ";    }     if ($hours != 0) {      $result .= "$hours " . $text['hours'] . " ";    }     $result .= "$min " . $text['minutes'];    return $result;  }   function users () {    return execute_program('who', '| wc -l');  }   function loadavg () {    $s = $this->grab_key('vm.loadavg');    $s = ereg_replace('{ ', '', $s);    $s = ereg_replace(' }', '', $s);    $results = explode(' ', $s);    return $results;  }   function cpu_info () {    $results = array();    $ar_buf = array();    $results['model'] = $this->grab_key('hw.model');    $results['cpus'] = $this->grab_key('hw.ncpu');    for ($i = 0, $max = count($this->read_dmesg()); $i < $max; $i++) {      $buf = $this->dmesg[$i];      if (preg_match("/$this->cpu_regexp/", $buf, $ar_buf)) {        $results['mhz'] = round($ar_buf[2]);        break;      }     }     return $results;  }   // get the scsi device information out of dmesg  function scsi () {    $results = array();    $ar_buf = array();    for ($i = 0, $max = count($this->read_dmesg()); $i < $max; $i++) {      $buf = $this->dmesg[$i];      if (preg_match("/$this->scsi_regexp1/", $buf, $ar_buf)) {        $s = $ar_buf[1];        $results[$s]['model'] = $ar_buf[2];        $results[$s]['media'] = 'Hard Disk';      } elseif (preg_match("/$this->scsi_regexp2/", $buf, $ar_buf)) {        $s = $ar_buf[1];        $results[$s]['capacity'] = $ar_buf[2] * 2048 * 1.049;      }    }     // return array_values(array_unique($results));    // 1. more useful to have device names    // 2. php 4.1.1 array_unique() deletes non-unique values.    asort($results);    return $results;  }   // get the pci device information out of dmesg  function pci () {    $results = array();    for ($i = 0, $s = 0; $i < count($this->read_dmesg()); $i++) {      $buf = $this->dmesg[$i];      if (preg_match('/(.*): <(.*)>(.*) pci[0-9]$/', $buf, $ar_buf)) {        $results[$s++] = $ar_buf[1] . ": " . $ar_buf[2];      } elseif (preg_match('/(.*): <(.*)>.* at [.0-9]+ irq/', $buf, $ar_buf)) {        $results[$s++] = $ar_buf[1] . ": " . $ar_buf[2];      }    }     $results = array_unique($results);    asort($results);    return $results;  }   // get the ide device information out of dmesg  function ide () {    $results = array();    $s = 0;    for ($i = 0, $max = count($this->read_dmesg()); $i < $max; $i++) {      $buf = $this->dmesg[$i];      if (preg_match('/^(ad[0-9]): (.*)MB <(.*)> (.*) (.*)/', $buf, $ar_buf)) {        $s = $ar_buf[1];        $results[$s]['model'] = $ar_buf[3];        $results[$s]['media'] = 'Hard Disk';        $results[$s]['capacity'] = $ar_buf[2] * 2048 * 1.049;      } elseif (preg_match('/^(acd[0-9]): (.*) <(.*)> (.*)/', $buf, $ar_buf)) {        $s = $ar_buf[1];        $results[$s]['model'] = $ar_buf[3];        $results[$s]['media'] = 'CD-ROM';      }    }     // return array_values(array_unique($results));    // 1. more useful to have device names    // 2. php 4.1.1 array_unique() deletes non-unique values.    asort($results);    return $results;  }   // place holder function until we add acual usb detection  function usb () {    return array();  }   function sbus () {    $results = array();    $_results[0] = "";    // TODO. Nothing here yet. Move along.    $results = $_results;    return $results;  }  function memory () {    $s = $this->grab_key('hw.physmem');    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->grab_key('hw.pagesize');    }     $results['ram'] = array();    $pstat = execute_program('vmstat');    $lines = split("\n", $pstat);    for ($i = 0, $max = sizeof($lines); $i < $max; $i++) {      $ar_buf = preg_split("/\s+/", $lines[$i], 19);      if ($i == 2) {        $results['ram']['free'] = $ar_buf[5] * $pagesize / 1024;      }     }     $results['ram']['total'] = $s / 1024;    $results['ram']['shared'] = 0;    $results['ram']['buffers'] = 0;    $results['ram']['used'] = $results['ram']['total'] - $results['ram']['free'];    $results['ram']['cached'] = 0;    $results['ram']['t_used'] = $results['ram']['used'];    $results['ram']['t_free'] = $results['ram']['free'];    $results['ram']['percent'] = round(($results['ram']['used'] * 100) / $results['ram']['total']);    if (PHP_OS == 'OpenBSD') {      $pstat = execute_program('swapctl', '-l -k');    } else {      $pstat = execute_program('swapinfo', '-k');    }     $lines = split("\n", $pstat);    $results['swap']['total'] = 0;    $results['swap']['used'] = 0;    $results['swap']['free'] = 0;    for ($i = 0, $max = sizeof($lines); $i < $max; $i++) {      $ar_buf = preg_split("/\s+/", $lines[$i], 6);      if ($ar_buf[0] != 'Total') {        $results['swap']['total'] = $results['swap']['total'] + $ar_buf[1];        $results['swap']['used'] = $results['swap']['used'] + $ar_buf[2];        $results['swap']['free'] = $results['swap']['free'] + $ar_buf[3];      }     }     $results['swap']['percent'] = round(($results['swap']['used'] * 100) / $results['swap']['total']);    return $results;  }   function filesystems () {    $df = execute_program('df', '-k');    $mounts = split("\n", $df);    $fstype = array();    $s = execute_program('mount');    $lines = explode("\n", $s);    $i = 0;    while (list(, $line) = each($lines)) {      ereg('(.*) \((.*)\)', $line, $a);      $m = explode(' ', $a[0]);      $fsdev[$m[0]] = $a[2];    }     for ($i = 1, $j = 0, $max = sizeof($mounts); $i < $max; $i++) {      $ar_buf = preg_split("/\s+/", $mounts[$i], 6);       // skip the proc filesystem      if ($ar_buf[0] == 'procfs' || $ar_buf[0] == 'linprocfs' || $ar_buf[0] == 'kernfs' || $ar_buf[0] == 'devfs') {        continue;      }       $results[$j] = array();      $results[$j]['disk'] = $ar_buf[0];      $results[$j]['size'] = $ar_buf[1];      $results[$j]['used'] = $ar_buf[2];      $results[$j]['free'] = $ar_buf[3];      $results[$j]['percent'] = $ar_buf[4];      $results[$j]['mount'] = $ar_buf[5];      ($fstype[$ar_buf[5]]) ? $results[$j]['fstype'] = $fstype[$ar_buf[5]] : $results[$j]['fstype'] = $fsdev[$ar_buf[0]];      $j++;    }     return $results;  }   function distro () {     $distro = execute_program('uname', '-s');                                 $result = $distro;    return($result);                 }} ?>