/inc/OS/Guess.php
PHP | 343 lines | 216 code | 21 blank | 106 comment | 52 complexity | 9fd18f0d9afe7f70f8ecf4438472eaeb MD5 | raw file
Possible License(s): GPL-2.0, BSD-3-Clause, Apache-2.0, LGPL-2.1
- <?php
- /**
- * The OS_Guess class
- *
- * PHP versions 4 and 5
- *
- * LICENSE: This source file is subject to version 3.0 of the PHP license
- * that is available through the world-wide-web at the following URI:
- * http://www.php.net/license/3_0.txt. If you did not receive a copy of
- * the PHP License and are unable to obtain it through the web, please
- * send a note to license@php.net so we can mail you a copy immediately.
- *
- * @category pear
- * @package PEAR
- * @author Stig Bakken <ssb@php.net>
- * @author Gregory Beaver <cellog@php.net>
- * @copyright 1997-2005 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version CVS: $Id$
- * @link http://pear.php.net/package/PEAR
- * @since File available since PEAR 0.1
- */
- // {{{ uname examples
- // php_uname() without args returns the same as 'uname -a', or a PHP-custom
- // string for Windows.
- // PHP versions prior to 4.3 return the uname of the host where PHP was built,
- // as of 4.3 it returns the uname of the host running the PHP code.
- //
- // PC RedHat Linux 7.1:
- // Linux host.example.com 2.4.2-2 #1 Sun Apr 8 20:41:30 EDT 2001 i686 unknown
- //
- // PC Debian Potato:
- // Linux host 2.4.17 #2 SMP Tue Feb 12 15:10:04 CET 2002 i686 unknown
- //
- // PC FreeBSD 3.3:
- // FreeBSD host.example.com 3.3-STABLE FreeBSD 3.3-STABLE #0: Mon Feb 21 00:42:31 CET 2000 root@example.com:/usr/src/sys/compile/CONFIG i386
- //
- // PC FreeBSD 4.3:
- // FreeBSD host.example.com 4.3-RELEASE FreeBSD 4.3-RELEASE #1: Mon Jun 25 11:19:43 EDT 2001 root@example.com:/usr/src/sys/compile/CONFIG i386
- //
- // PC FreeBSD 4.5:
- // FreeBSD host.example.com 4.5-STABLE FreeBSD 4.5-STABLE #0: Wed Feb 6 23:59:23 CET 2002 root@example.com:/usr/src/sys/compile/CONFIG i386
- //
- // PC FreeBSD 4.5 w/uname from GNU shellutils:
- // FreeBSD host.example.com 4.5-STABLE FreeBSD 4.5-STABLE #0: Wed Feb i386 unknown
- //
- // HP 9000/712 HP-UX 10:
- // HP-UX iq B.10.10 A 9000/712 2008429113 two-user license
- //
- // HP 9000/712 HP-UX 10 w/uname from GNU shellutils:
- // HP-UX host B.10.10 A 9000/712 unknown
- //
- // IBM RS6000/550 AIX 4.3:
- // AIX host 3 4 000003531C00
- //
- // AIX 4.3 w/uname from GNU shellutils:
- // AIX host 3 4 000003531C00 unknown
- //
- // SGI Onyx IRIX 6.5 w/uname from GNU shellutils:
- // IRIX64 host 6.5 01091820 IP19 mips
- //
- // SGI Onyx IRIX 6.5:
- // IRIX64 host 6.5 01091820 IP19
- //
- // SparcStation 20 Solaris 8 w/uname from GNU shellutils:
- // SunOS host.example.com 5.8 Generic_108528-12 sun4m sparc
- //
- // SparcStation 20 Solaris 8:
- // SunOS host.example.com 5.8 Generic_108528-12 sun4m sparc SUNW,SPARCstation-20
- //
- // Mac OS X (Darwin)
- // Darwin home-eden.local 7.5.0 Darwin Kernel Version 7.5.0: Thu Aug 5 19:26:16 PDT 2004; root:xnu/xnu-517.7.21.obj~3/RELEASE_PPC Power Macintosh
- //
- // Mac OS X early versions
- //
- // }}}
- /* TODO:
- * - define endianness, to allow matchSignature("bigend") etc.
- */
- /**
- * Retrieves information about the current operating system
- *
- * This class uses php_uname() to grok information about the current OS
- *
- * @category pear
- * @package PEAR
- * @author Stig Bakken <ssb@php.net>
- * @author Gregory Beaver <cellog@php.net>
- * @copyright 1997-2005 The PHP Group
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- * @version Release: 1.4.6
- * @link http://pear.php.net/package/PEAR
- * @since Class available since Release 0.1
- */
- class OS_Guess
- {
- var $sysname;
- var $nodename;
- var $cpu;
- var $release;
- var $extra;
- function OS_Guess($uname = null)
- {
- list($this->sysname,
- $this->release,
- $this->cpu,
- $this->extra,
- $this->nodename) = $this->parseSignature($uname);
- }
- function parseSignature($uname = null)
- {
- static $sysmap = array(
- 'HP-UX' => 'hpux',
- 'IRIX64' => 'irix',
- );
- static $cpumap = array(
- 'i586' => 'i386',
- 'i686' => 'i386',
- 'ppc' => 'powerpc',
- );
- if ($uname === null) {
- $uname = php_uname();
- }
- $parts = split('[[:space:]]+', trim($uname));
- $n = count($parts);
- $release = $machine = $cpu = '';
- $sysname = $parts[0];
- $nodename = $parts[1];
- $cpu = $parts[$n-1];
- $extra = '';
- if ($cpu == 'unknown') {
- $cpu = $parts[$n-2];
- }
- switch ($sysname) {
- case 'AIX' :
- $release = "$parts[3].$parts[2]";
- break;
- case 'Windows' :
- switch ($parts[1]) {
- case '95/98':
- $release = '9x';
- break;
- default:
- $release = $parts[1];
- break;
- }
- $cpu = 'i386';
- break;
- case 'Linux' :
- $extra = $this->_detectGlibcVersion();
- // use only the first two digits from the kernel version
- $release = ereg_replace('^([[:digit:]]+\.[[:digit:]]+).*', '\1', $parts[2]);
- break;
- case 'Mac' :
- $sysname = 'darwin';
- $nodename = $parts[2];
- $release = $parts[3];
- if ($cpu == 'Macintosh') {
- if ($parts[$n - 2] == 'Power') {
- $cpu = 'powerpc';
- }
- }
- break;
- case 'Darwin' :
- if ($cpu == 'Macintosh') {
- if ($parts[$n - 2] == 'Power') {
- $cpu = 'powerpc';
- }
- }
- $release = ereg_replace('^([[:digit:]]+\.[[:digit:]]+).*', '\1', $parts[2]);
- break;
- default:
- $release = ereg_replace('-.*', '', $parts[2]);
- break;
- }
- if (isset($sysmap[$sysname])) {
- $sysname = $sysmap[$sysname];
- } else {
- $sysname = strtolower($sysname);
- }
- if (isset($cpumap[$cpu])) {
- $cpu = $cpumap[$cpu];
- }
- return array($sysname, $release, $cpu, $extra, $nodename);
- }
- function _detectGlibcVersion()
- {
- static $glibc = false;
- if ($glibc !== false) {
- return $glibc; // no need to run this multiple times
- }
- include_once "System.php";
- if (!file_exists('/usr/bin/cpp') || !is_executable('/usr/bin/cpp')) {
- // Use glibc's <features.h> header file to
- // get major and minor version number:
- if ($features_file = @fopen('/usr/include/features.h', 'rb') ) {
- while (!feof($features_file)) {
- $line = fgets($features_file, 8192);
- if (!$line || (strpos($line, '#define') === false)) {
- continue;
- }
- if (strpos($line, '__GLIBC__')) {
- // major version number #define __GLIBC__ version
- $line = preg_split('/\s+/', $line);
- $glibc_major = trim($line[2]);
- if (isset($glibc_minor)) {
- break;
- }
- continue;
- }
- if (strpos($line, '__GLIBC_MINOR__')) {
- // got the minor version number
- // #define __GLIBC_MINOR__ version
- $line = preg_split('/\s+/', $line);
- $glibc_minor = trim($line[2]);
- if (isset($glibc_major)) {
- break;
- }
- continue;
- }
- }
- fclose($features_file);
- if (!isset($glibc_major) || !isset($glibc_minor)) {
- return $glibc = '';
- }
- return $glibc = 'glibc' . trim($glibc_major) . "." . trim($glibc_minor) ;
- }
- return $glibc = '';
- }
- $tmpfile = System::mktemp("glibctest");
- $fp = fopen($tmpfile, "w");
- fwrite($fp, "#include <features.h>\n__GLIBC__ __GLIBC_MINOR__\n");
- fclose($fp);
- $cpp = popen("/usr/bin/cpp $tmpfile", "r");
- $major = $minor = 0;
- while ($line = fgets($cpp, 1024)) {
- if ($line{0} == '#' || trim($line) == '') {
- continue;
- }
- if (list($major, $minor) = explode(' ', trim($line))) {
- break;
- }
- }
- pclose($cpp);
- unlink($tmpfile);
- if (!($major && $minor) && is_link('/lib/libc.so.6')) {
- // Let's try reading the libc.so.6 symlink
- if (ereg('^libc-([.*])\.so$', basename(readlink('/lib/libc.so.6')), $matches)) {
- list($major, $minor) = explode('.', $matches);
- }
- }
- if (!($major && $minor)) {
- return $glibc = '';
- }
- return $glibc = "glibc{$major}.{$minor}";
- }
- function getSignature()
- {
- if (empty($this->extra)) {
- return "{$this->sysname}-{$this->release}-{$this->cpu}";
- }
- return "{$this->sysname}-{$this->release}-{$this->cpu}-{$this->extra}";
- }
- function getSysname()
- {
- return $this->sysname;
- }
- function getNodename()
- {
- return $this->nodename;
- }
- function getCpu()
- {
- return $this->cpu;
- }
- function getRelease()
- {
- return $this->release;
- }
- function getExtra()
- {
- return $this->extra;
- }
- function matchSignature($match)
- {
- if (is_array($match)) {
- $fragments = $match;
- } else {
- $fragments = explode('-', $match);
- }
- $n = count($fragments);
- $matches = 0;
- if ($n > 0) {
- $matches += $this->_matchFragment($fragments[0], $this->sysname);
- }
- if ($n > 1) {
- $matches += $this->_matchFragment($fragments[1], $this->release);
- }
- if ($n > 2) {
- $matches += $this->_matchFragment($fragments[2], $this->cpu);
- }
- if ($n > 3) {
- $matches += $this->_matchFragment($fragments[3], $this->extra);
- }
- return ($matches == $n);
- }
- function _matchFragment($fragment, $value)
- {
- if (strcspn($fragment, '*?') < strlen($fragment)) {
- $reg = '^' . str_replace(array('*', '?', '/'), array('.*', '.', '\\/'), $fragment) . '$';
- return eregi($reg, $value);
- }
- return ($fragment == '*' || !strcasecmp($fragment, $value));
- }
- }
- /*
- * Local Variables:
- * indent-tabs-mode: nil
- * c-basic-offset: 4
- * End:
- */
- ?>