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<?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.Linux.inc.php,v 1.88 2007/02/25 20:50:52 bigmichi1 Exp $
if (!defined('IN_PHPSYSINFO')) {
die("No Hacking");
}
require_once(APP_ROOT . '/includes/os/class.BSD.common.inc.php');
class sysinfo {
var $inifile = "distros.ini";
var $icon = "unknown.png";
var $distro = "unknown";
var $parser;
// get the distro name and icon when create the sysinfo object
function sysinfo() {
$this->parser = new Parser();
$this->parser->df_param = 'P';
$list = @parse_ini_file(APP_ROOT . "/" . $this->inifile, true);
if (!$list) {
return;
}
$distro_info = execute_program('lsb_release','-a 2> /dev/null', false); // We have the '2> /dev/null' because Ubuntu gives an error on this command which causes the distro to be unknown
if ( $distro_info != 'ERROR') {
$distro_tmp = explode("\n",$distro_info);
foreach( $distro_tmp as $info ) {
$info_tmp = explode(':', $info, 2);
$distro[ $info_tmp[0] ] = trim($info_tmp[1]);
}
if( !isset( $list[$distro['Distributor ID']] ) ){
return;
}
$this->icon = isset($list[$distro['Distributor ID']]["Image"]) ? $list[$distro['Distributor ID']]["Image"] : $this->icon;
$this->distro = $distro['Description'];
} else { // Fall back in case 'lsb_release' does not exist ;)
foreach ($list as $section => $distribution) {
if (!isset($distribution["Files"])) {
continue;
} else {
foreach (explode(";", $distribution["Files"]) as $filename) {
if (file_exists($filename)) {
$buf = rfts( $filename );
$this->icon = isset($distribution["Image"]) ? $distribution["Image"] : $this->icon;
$this->distro = isset($distribution["Name"]) ? $distribution["Name"] . " " . trim($buf) : trim($buf);
break 2;
}
}
}
}
}
}
// get our apache SERVER_NAME or vhost
function vhostname () {
if (! ($result = getenv('SERVER_NAME'))) {
$result = 'N.A.';
}
return $result;
}
// get the IP address of our vhost name
function vip_addr () {
return gethostbyname($this->vhostname());
}
// get our canonical hostname
function chostname () {
$result = rfts( '/proc/sys/kernel/hostname', 1 );
if ( $result == "ERROR" ) {
$result = "N.A.";
} else {
$result = gethostbyaddr( gethostbyname( trim( $result ) ) );
}
return $result;
}
// get the IP address of our canonical hostname
function ip_addr () {
if (!($result = getenv('SERVER_ADDR'))) {
$result = gethostbyname($this->chostname());
}
return $result;
}
function kernel () {
$buf = rfts( '/proc/version', 1 );
if ( $buf == "ERROR" ) {
$result = "N.A.";
} else {
if (preg_match('/version (.*?) /', $buf, $ar_buf)) {
$result = $ar_buf[1];
if (preg_match('/SMP/', $buf)) {
$result .= ' (SMP)';
}
}
}
return $result;
}
function uptime () {
$buf = rfts( '/proc/uptime', 1 );
$ar_buf = explode( ' ', $buf );
$result = trim( $ar_buf[0] );
return $result;
}
function users () {
$strResult = 0;
$strBuf = execute_program('who', '-q');
if( $strBuf != "ERROR" ) {
$arrWho = explode( '=', $strBuf );
$strResult = $arrWho[1];
}
return $strResult;
}
function loadavg ($bar = false) {
$buf = rfts( '/proc/loadavg' );
if( $buf == "ERROR" ) {
$results['avg'] = array('N.A.', 'N.A.', 'N.A.');
} else {
$results['avg'] = preg_split("/\s/", $buf, 4);
unset($results['avg'][3]); // don't need the extra values, only first three
}
if ($bar) {
$buf = rfts( '/proc/stat', 1 );
if( $buf != "ERROR" ) {
sscanf($buf, "%*s %Ld %Ld %Ld %Ld", $ab, $ac, $ad, $ae);
// Find out the CPU load
// user + sys = load
// total = total
$load = $ab + $ac + $ad; // cpu.user + cpu.sys
$total = $ab + $ac + $ad + $ae; // cpu.total
// we need a second value, wait 1 second befor getting (< 1 second no good value will occour)
sleep(1);
$buf = rfts( '/proc/stat', 1 );
sscanf($buf, "%*s %Ld %Ld %Ld %Ld", $ab, $ac, $ad, $ae);
$load2 = $ab + $ac + $ad;
$total2 = $ab + $ac + $ad + $ae;
$results['cpupercent'] = (100*($load2 - $load)) / ($total2 - $total);
}
}
return $results;
}
function cpu_info () {
$bufr = rfts( '/proc/cpuinfo' );
$results = array("cpus" => 0);
if ( $bufr != "ERROR" ) {
$bufe = explode("\n", $bufr);
$results = array('cpus' => 0, 'bogomips' => 0);
$ar_buf = array();
foreach( $bufe as $buf ) {
$arrBuff = preg_split('/\s+:\s+/', trim($buf));
if( count( $arrBuff ) == 2 ) {
$key = $arrBuff[0];
$value = $arrBuff[1];
// All of the tags here are highly architecture dependant.
// the only way I could reconstruct them for machines I don't
// have is to browse the kernel source. So if your arch isn't
// supported, tell me you want it written in.
switch ($key) {
case 'model name':
$results['model'] = $value;
break;
case 'cpu MHz':
$results['cpuspeed'] = sprintf('%.2f', $value);
break;
case 'cycle frequency [Hz]': // For Alpha arch - 2.2.x
$results['cpuspeed'] = sprintf('%.2f', $value / 1000000);
break;
case 'clock': // For PPC arch (damn borked POS)
$results['cpuspeed'] = sprintf('%.2f', $value);
break;
case 'cpu': // For PPC arch (damn borked POS)
$results['model'] = $value;
break;
case 'L2 cache': // More for PPC
$results['cache'] = $value;
break;
case 'revision': // For PPC arch (damn borked POS)
$results['model'] .= ' ( rev: ' . $value . ')';
break;
case 'cpu model': // For Alpha arch - 2.2.x
$results['model'] .= ' (' . $value . ')';
break;
case 'cache size':
$results['cache'] = $value;
break;
case 'bogomips':
$results['bogomips'] += $value;
break;
case 'BogoMIPS': // For alpha arch - 2.2.x
$results['bogomips'] += $value;
break;
case 'BogoMips': // For sparc arch
$results['bogomips'] += $value;
break;
case 'cpus detected': // For Alpha arch - 2.2.x
$results['cpus'] += $value;
break;
case 'system type': // Alpha arch - 2.2.x
$results['model'] .= ', ' . $value . ' ';
break;
case 'platform string': // Alpha arch - 2.2.x
$results['model'] .= ' (' . $value . ')';
break;
case 'processor':
$results['cpus'] += 1;
break;
case 'Cpu0ClkTck': // Linux sparc64
$results['cpuspeed'] = sprintf('%.2f', hexdec($value) / 1000000);
break;
case 'Cpu0Bogo': // Linux sparc64 & sparc32
$results['bogomips'] = $value;
break;
case 'ncpus probed': // Linux sparc64 & sparc32
$results['cpus'] = $value;
break;
}
}
}
// sparc64 specific code follows
// This adds the ability to display the cache that a CPU has
// Originally made by Sven Blumenstein <bazik@gentoo.org> in 2004
// Modified by Tom Weustink <freshy98@gmx.net> in 2004
$sparclist = array('SUNW,UltraSPARC@0,0', 'SUNW,UltraSPARC-II@0,0', 'SUNW,UltraSPARC@1c,0', 'SUNW,UltraSPARC-IIi@1c,0', 'SUNW,UltraSPARC-II@1c,0', 'SUNW,UltraSPARC-IIe@0,0');
foreach ($sparclist as $name) {
$buf = rfts( '/proc/openprom/' . $name . '/ecache-size',1 , 32, false );
if( $buf != "ERROR" ) {
$results['cache'] = base_convert($buf, 16, 10)/1024 . ' KB';
}
}
// sparc64 specific code ends
// XScale detection code
if ( $results['cpus'] == 0 ) {
foreach( $bufe as $buf ) {
$fields = preg_split('/\s*:\s*/', trim($buf), 2);
if (sizeof($fields) == 2) {
list($key, $value) = $fields;
switch($key) {
case 'Processor':
$results['cpus'] += 1;
$results['model'] = $value;
break;
case 'BogoMIPS': //BogoMIPS are not BogoMIPS on this CPU, it's the speed, no BogoMIPS available
$results['cpuspeed'] = $value;
break;
case 'I size':
$results['cache'] = $value;
break;
case 'D size':
$results['cache'] += $value;
break;
}
}
}
$results['cache'] = $results['cache'] / 1024 . " KB";
}
}
$keys = array_keys($results);
$keys2be = array('model', 'cpuspeed', 'cache', 'bogomips', 'cpus');
while ($ar_buf = each($keys2be)) {
if (! in_array($ar_buf[1], $keys)) {
$results[$ar_buf[1]] = 'N.A.';
}
}
$buf = rfts( '/proc/acpi/thermal_zone/THRM/temperature', 1, 4096, false );
if ( $buf != "ERROR" ) {
$results['temp'] = substr( $buf, 25, 2 );
}
return $results;
}
function pci () {
$arrResults = array();
$booDevice = false;
if( ! $arrResults = $this->parser->parse_lspci() ) {
$strBuf = rfts( '/proc/pci', 0, 4096, false );
if( $strBuf != "ERROR" ) {
$arrBuf = explode( "\n", $strBuf );
foreach( $arrBuf as $strLine ) {
if( preg_match( '/Bus/', $strLine ) ) {
$booDevice = true;
continue;
}
if( $booDevice ) {
list( $strKey, $strValue ) = explode( ': ', $strLine, 2 );
if( ! preg_match( '/bridge/i', $strKey ) && ! preg_match( '/USB/i ', $strKey ) ) {
$arrResults[] = preg_replace( '/\([^\)]+\)\.$/', '', trim( $strValue ) );
}
$booDevice = false;
}
}
asort( $arrResults );
}
}
return $arrResults;
}
function ide () {
$results = array();
$bufd = gdc( '/proc/ide', false );
foreach( $bufd as $file ) {
if (preg_match('/^hd/', $file)) {
$results[$file] = array();
$buf = rfts("/proc/ide/" . $file . "/media", 1 );
if ( $buf != "ERROR" ) {
$results[$file]['media'] = trim($buf);
if ($results[$file]['media'] == 'disk') {
$results[$file]['media'] = 'Hard Disk';
$buf = rfts( "/proc/ide/" . $file . "/capacity", 1, 4096, false);
if( $buf == "ERROR" ) {
$buf = rfts( "/sys/block/" . $file . "/size", 1, 4096, false);
}
if ( $buf != "ERROR" ) {
$results[$file]['capacity'] = trim( $buf );
}
} elseif ($results[$file]['media'] == 'cdrom') {
$results[$file]['media'] = 'CD-ROM';
unset($results[$file]['capacity']);
}
} else {
unset($results[$file]);
}
$buf = rfts( "/proc/ide/" . $file . "/model", 1 );
if ( $buf != "ERROR" ) {
$results[$file]['model'] = trim( $buf );
if (preg_match('/WDC/', $results[$file]['model'])) {
$results[$file]['manufacture'] = 'Western Digital';
} elseif (preg_match('/IBM/', $results[$file]['model'])) {
$results[$file]['manufacture'] = 'IBM';
} elseif (preg_match('/FUJITSU/', $results[$file]['model'])) {
$results[$file]['manufacture'] = 'Fujitsu';
} else {
$results[$file]['manufacture'] = 'Unknown';
}
}
}
}
asort($results);
return $results;
}
function scsi () {
$results = array();
$dev_vendor = '';
$dev_model = '';
$dev_rev = '';
$dev_type = '';
$s = 1;
$get_type = 0;
$bufr = execute_program('lsscsi', '-c', false);
if( $bufr == "ERROR" ) {
$bufr = rfts( '/proc/scsi/scsi', 0, 4096, false);
}
if ( $bufr != "ERROR" ) {
$bufe = explode("\n", $bufr);
foreach( $bufe as $buf ) {
if (preg_match('/Vendor/', $buf)) {
preg_match('/Vendor: (.*) Model: (.*) Rev: (.*)/i', $buf, $dev);
list($key, $value) = explode(': ', $buf, 2);
$dev_str = $value;
$get_type = true;
continue;
}
if ($get_type) {
preg_match('/Type:\s+(\S+)/i', $buf, $dev_type);
$results[$s]['model'] = "$dev[1] $dev[2] ($dev_type[1])";
$results[$s]['media'] = "Hard Disk";
$s++;
$get_type = false;
}
}
}
asort($results);
return $results;
}
function usb () {
$results = array();
$devnum = -1;
$bufr = execute_program('lsusb', '', false);
if( $bufr == "ERROR" ) {
$bufr = rfts( '/proc/bus/usb/devices', 0, 4096, false );
if ( $bufr != "ERROR" ) {
$bufe = explode("\n", $bufr);
foreach( $bufe as $buf ) {
if (preg_match('/^T/', $buf)) {
$devnum += 1;
$results[$devnum] = "";
} elseif (preg_match('/^S:/', $buf)) {
list($key, $value) = explode(': ', $buf, 2);
list($key, $value2) = explode('=', $value, 2);
if (trim($key) != "SerialNumber") {
$results[$devnum] .= " " . trim($value2);
$devstring = 0;
}
}
}
}
} else {
$bufe = explode( "\n", $bufr );
foreach( $bufe as $buf ) {
$device = preg_split("/ /", $buf, 7);
if( isset( $device[6] ) && trim( $device[6] ) != "" ) {
$results[$devnum++] = trim( $device[6] );
}
}
}
return $results;
}
function sbus () {
$results = array();
$_results[0] = "";
// TODO. Nothing here yet. Move along.
$results = $_results;
return $results;
}
function network () {
$results = array();
$bufr = rfts( '/proc/net/dev' );
if ( $bufr != "ERROR" ) {
$bufe = explode("\n", $bufr);
foreach( $bufe as $buf ) {
if (preg_match('/:/', $buf)) {
list($dev_name, $stats_list) = preg_split('/:/', $buf, 2);
$stats = preg_split('/\s+/', trim($stats_list));
$results[$dev_name] = array();
$results[$dev_name]['rx_bytes'] = $stats[0];
$results[$dev_name]['rx_packets'] = $stats[1];
$results[$dev_name]['rx_errs'] = $stats[2];
$results[$dev_name]['rx_drop'] = $stats[3];
$results[$dev_name]['tx_bytes'] = $stats[8];
$results[$dev_name]['tx_packets'] = $stats[9];
$results[$dev_name]['tx_errs'] = $stats[10];
$results[$dev_name]['tx_drop'] = $stats[11];
$results[$dev_name]['errs'] = $stats[2] + $stats[10];
$results[$dev_name]['drop'] = $stats[3] + $stats[11];
}
}
}
return $results;
}
function memory () {
$results['ram'] = array('total' => 0, 'free' => 0, 'used' => 0, 'percent' => 0);
$results['swap'] = array('total' => 0, 'free' => 0, 'used' => 0, 'percent' => 0);
$results['devswap'] = array();
$bufr = rfts( '/proc/meminfo' );
if ( $bufr != "ERROR" ) {
$bufe = explode("\n", $bufr);
foreach( $bufe as $buf ) {
if (preg_match('/^MemTotal:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
$results['ram']['total'] = $ar_buf[1];
} else if (preg_match('/^MemFree:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
$results['ram']['free'] = $ar_buf[1];
} else if (preg_match('/^Cached:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
$results['ram']['cached'] = $ar_buf[1];
} else if (preg_match('/^Buffers:\s+(.*)\s*kB/i', $buf, $ar_buf)) {
$results['ram']['buffers'] = $ar_buf[1];
}
}
$results['ram']['used'] = $results['ram']['total'] - $results['ram']['free'];
$results['ram']['percent'] = round(($results['ram']['used'] * 100) / $results['ram']['total']);
// values for splitting memory usage
if (isset($results['ram']['cached']) && isset($results['ram']['buffers'])) {
$results['ram']['app'] = $results['ram']['used'] - $results['ram']['cached'] - $results['ram']['buffers'];
$results['ram']['app_percent'] = round(($results['ram']['app'] * 100) / $results['ram']['total']);
$results['ram']['buffers_percent'] = round(($results['ram']['buffers'] * 100) / $results['ram']['total']);
$results['ram']['cached_percent'] = round(($results['ram']['cached'] * 100) / $results['ram']['total']);
}
$bufr = rfts( '/proc/swaps' );
if ( $bufr != "ERROR" ) {
$swaps = explode("\n", $bufr);
for ($i = 1; $i < (sizeof($swaps)); $i++) {
if( trim( $swaps[$i] ) != "" ) {
$ar_buf = preg_split('/\s+/', $swaps[$i], 6);
$results['devswap'][$i - 1] = array();
$results['devswap'][$i - 1]['dev'] = $ar_buf[0];
$results['devswap'][$i - 1]['total'] = $ar_buf[2];
$results['devswap'][$i - 1]['used'] = $ar_buf[3];
$results['devswap'][$i - 1]['free'] = ($results['devswap'][$i - 1]['total'] - $results['devswap'][$i - 1]['used']);
$results['devswap'][$i - 1]['percent'] = round(($ar_buf[3] * 100) / $ar_buf[2]);
$results['swap']['total'] += $ar_buf[2];
$results['swap']['used'] += $ar_buf[3];
$results['swap']['free'] = $results['swap']['total'] - $results['swap']['used'];
$results['swap']['percent'] = round(($results['swap']['used'] * 100) / $results['swap']['total']);
}
}
}
}
return $results;
}
function filesystems () {
return $this->parser->parse_filesystems();
}
function distro () {
return $this->distro;
}
function distroicon () {
return $this->icon;
}
}
?>