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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: sysinfo.class.inc,v 1.1.1.1 2003/07/03 15:03:27 mschering Exp $
- //
-
- class sysinfo {
- // get our apache SERVER_NAME or vhost
- function vhostname () {
- if (! ($result = getenv('SERVER_NAME'))) {
- $result = 'N.A.';
- }
- return $result;
- }
-
- // get our canonical hostname
- function chostname () {
- if ($fp = fopen('/proc/sys/kernel/hostname','r')) {
- $result = trim(fgets($fp, 4096));
- fclose($fp);
- $result = gethostbyaddr(gethostbyname($result));
- } else {
- $result = 'N.A.';
- }
- return $result;
- }
-
- // get the IP address of our canonical hostname
- function ip_addr () {
- if (!($result = getenv('SERVER_ADDR'))) {
- $result = gethostbyname($this->chostname());
- }
- return $result;
- }
-
- function kernel () {
- if ($fd = fopen('/proc/version', 'r')) {
- $buf = fgets($fd, 4096);
- fclose($fd);
-
- if (preg_match('/version (.*?) /', $buf, $ar_buf)) {
- $result = $ar_buf[1];
-
- if (preg_match('/SMP/', $buf)) {
- $result .= ' (SMP)';
- }
- } else {
- $result = 'N.A.';
- }
- } else {
- $result = 'N.A.';
- }
- return $result;
- }
-
- function uptime () {
- global $text;
- $fd = fopen('/proc/uptime', 'r');
- $ar_buf = split(' ', fgets($fd, 4096));
- fclose($fd);
-
- return trim($ar_buf[0]);
- }
-
- function users () {
- $who = split('=', execute_program('who', '-q'));
- $result = $who[1];
- return $result;
- }
-
- function loadavg () {
- if ($fd = fopen('/proc/loadavg', 'r')) {
- $results = split(' ', fgets($fd, 4096));
- fclose($fd);
- } else {
- $results = array('N.A.','N.A.','N.A.');
- }
- return $results;
- }
-
- function cpu_info () {
- $results = array();
- $results['cpus'] = 0;
- $results['mhz'] = 0;
- $results['bogomips'] = 0;
- $ar_buf = array();
-
- if ($fd = fopen('/proc/cpuinfo', 'r')) {
- while ($buf = fgets($fd, 4096)) {
- @list($key, $value) = preg_split('/\s+:\s+/', trim($buf), 2);
-
- // 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['mhz'] = sprintf('%.2f', $value);
- break;
- case 'cycle frequency [Hz]': // For Alpha arch - 2.2.x
- $results['mhz'] = sprintf('%.2f', $value/1000000);
- break;
- case 'clock': // For PPC arch (damn borked POS)
- $results['mhz'] = sprintf('%.2f', $value);
- break;
- case 'cpu': // For PPC arch (damn borked POS)
- $results['model'] = $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'] += 1;
- 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':
- $results['cpus'] += 1;
- break;
- }
- }
- fclose($fd);
- }
-
- $keys = array_keys($results);
- $keys2be = array('model', 'mhz', 'cache', 'bogomips', 'cpus');
-
- while ($ar_buf = each($keys2be)) {
- if (! in_array($ar_buf[1], $keys)) {
- $results[$ar_buf[1]] = 'N.A.';
- }
- }
- return $results;
-
- }
-
- function pci () {
- $results = array();
- $device = 0;
- if ($fd = fopen('/proc/pci', 'r')) {
- while ($buf = fgets($fd, 4096)) {
- if (preg_match('/Bus/', $buf)) {
- $device = 1;
- continue;
- }
-
- if ($device) {
- list($key, $value) = split(': ', $buf, 2);
-
- if (!preg_match('/bridge/i', $key) && !preg_match('/USB/i', $key)) {
- $results[] = preg_replace('/\([^\)]+\)\.$/', '', trim($value));
- }
- $device = 0;
- }
- }
- }
- return $results;
- }
-
- function ide () {
- $results = array();
-
- $handle = opendir('/proc/ide');
-
- while ($file = readdir($handle)) {
- if (preg_match('/^hd/', $file)) {
- $results[$file] = array();
-
- // Check if device is CD-ROM (CD-ROM capacity shows as 1024 GB)
- if ($fd = fopen("/proc/ide/$file/media", 'r')) {
- $results[$file]['media'] = trim(fgets($fd, 4096));
- if ($results[$file]['media'] == 'disk') {
- $results[$file]['media'] = 'Hard Disk';
- }
-
- if ($results[$file]['media'] == 'cdrom') {
- $results[$file]['media'] = 'CD-ROM';
- }
- fclose($fd);
- }
-
- if ($fd = fopen("/proc/ide/$file/model", 'r')) {
- $results[$file]['model'] = trim(fgets($fd, 4096));
- 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';
- }
-
- fclose($fd);
- }
-
- if ($fd = @fopen("/proc/ide/$file/capacity", 'r')) {
- $results[$file]['capacity'] = trim(fgets($fd, 4096));
- if ($results[$file]['media'] == 'CD-ROM') {
- unset($results[$file]['capacity']);
- }
- fclose($fd);
- }
- }
- }
- closedir($handle);
-
- return $results;
- }
-
- function scsi () {
- $results = array();
- $dev_vendor = '';
- $dev_model = '';
- $dev_rev = '';
- $dev_type = '';
- $get_type = false;
- if ($fd = @fopen('/proc/scsi/scsi', 'r')) {
- while ($buf = fgets($fd, 4096)) {
- if (preg_match('/Vendor/', $buf)) {
- preg_match('/Vendor: (.*) Model: (.*) Rev: (.*)/i', $buf, $dev);
- list($key, $value) = split(': ', $buf, 2);
- $dev_str = $value;
- $get_type = 1;
- continue;
- }
-
- if ($get_type) {
- preg_match('/Type:\s+(\S+)/i', $buf, $dev_type);
- $results[] = "$dev[1] $dev[2] ( $dev_type[1] )";
- $get_type = 0;
- }
- }
- }
- return $results;
- }
-
- function network () {
- $results = array();
-
- if ($fd = fopen('/proc/net/dev', 'r')) {
- while ($buf = fgets($fd, 4096)) {
- 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 $results;
- }
-
- function memory () {
- if ($fd = fopen('/proc/meminfo', 'r')) {
- while ($buf = fgets($fd, 4096)) {
- if (preg_match('/Mem:\s+(.*)$/', $buf, $ar_buf)) {
- $ar_buf = preg_split('/\s+/', $ar_buf[1], 6);
-
- $results['ram'] = array();
-
- $results['ram']['total'] = $ar_buf[0] / 1024;
- $results['ram']['used'] = $ar_buf[1] / 1024;
- $results['ram']['free'] = $ar_buf[2] / 1024;
- $results['ram']['shared'] = $ar_buf[3] / 1024;
- $results['ram']['buffers'] = $ar_buf[4] / 1024;
- $results['ram']['cached'] = $ar_buf[5] / 1024;
-
- // I don't like this since buffers and cache really aren't
- // 'used' per say, but I get too many emails about it.
- $results['ram']['t_used'] = $results['ram']['used'];
- $results['ram']['t_free'] = $results['ram']['total'] - $results['ram']['t_used'];
- $results['ram']['percent'] = round(($results['ram']['t_used'] * 100) / $results['ram']['total']);
- }
-
- if (preg_match('/Swap:\s+(.*)$/', $buf, $ar_buf)) {
- $ar_buf = preg_split('/\s+/', $ar_buf[1], 3);
-
- $results['swap'] = array();
-
- $results['swap']['total'] = $ar_buf[0] / 1024;
- $results['swap']['used'] = $ar_buf[1] / 1024;
- $results['swap']['free'] = $ar_buf[2] / 1024;
- $results['swap']['percent'] = round(($ar_buf[1] * 100) / $ar_buf[0]);
-
- // Get info on individual swap files
- $swaps = @strval(file ('/proc/swaps'));
- $swapdevs = split("\n", $swaps);
-
- for ($i = 1; $i < (sizeof($swapdevs) - 1); $i++) {
- $ar_buf = preg_split('/\s+/', $swapdevs[$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) / $ar_buf[2]);
- }
- break;
- }
- }
- fclose($fd);
- } else {
- $results['ram'] = array();
- $results['swap'] = array();
- $results['devswap'] = array();
- }
- return $results;
- }
-
- function filesystems () {
- $df = execute_program('df', '-kP');
- $mounts = split("\n", $df);
- $fstype = array();
-
- if ($fd = fopen('/proc/mounts', 'r')) {
- while ($buf = fgets($fd, 4096)) {
- list($dev, $mpoint, $type) = preg_split('/\s+/', trim($buf), 4);
- $fstype[$mpoint] = $type;
- $fsdev[$dev] = $type;
- }
- fclose($fd);
- }
-
- for ($i = 1; $i < sizeof($mounts); $i++) {
- $ar_buf = preg_split('/\s+/', $mounts[$i], 6);
-
- $results[$i - 1] = array();
-
- $results[$i - 1]['disk'] = $ar_buf[0];
- $results[$i - 1]['size'] = $ar_buf[1];
- $results[$i - 1]['used'] = $ar_buf[2];
- $results[$i - 1]['free'] = $ar_buf[3];
- $results[$i - 1]['percent'] = round(($results[$i - 1]['used'] * 100) / $results[$i - 1]['size']) . '%';
- $results[$i - 1]['mount'] = $ar_buf[5];
- ($fstype[$ar_buf[5]]) ? $results[$i - 1]['fstype'] = $fstype[$ar_buf[5]] : $results[$i - 1]['fstype'] = $fsdev[$ar_buf[0]];
- }
- return $results;
- }
- }
-