396 lines
11 KiB
PHP
396 lines
11 KiB
PHP
<?php
|
|
/**
|
|
* The OS_Guess class
|
|
*
|
|
* PHP versions 4 and 5
|
|
*
|
|
* @category pear
|
|
* @package PEAR
|
|
* @author Stig Bakken <ssb@php.net>
|
|
* @author Gregory Beaver <cellog@php.net>
|
|
* @copyright 1997-2009 The Authors
|
|
* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
|
* @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 1997-2020 The Authors
|
|
* @license http://opensource.org/licenses/bsd-license.php New BSD License
|
|
* @version Release: 1.10.15
|
|
* @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 $extra;
|
|
|
|
function __construct($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();
|
|
}
|
|
$parts = preg_split('/\s+/', trim($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' :
|
|
$release = $parts[1];
|
|
if ($release == '95/98') {
|
|
$release = '9x';
|
|
}
|
|
$cpu = 'i386';
|
|
break;
|
|
case 'Linux' :
|
|
$extra = $this->_detectGlibcVersion();
|
|
// use only the first two digits from the kernel version
|
|
$release = preg_replace('/^([0-9]+\.[0-9]+).*/', '\1', $parts[2]);
|
|
break;
|
|
case 'Mac' :
|
|
$sysname = 'darwin';
|
|
$nodename = $parts[2];
|
|
$release = $parts[3];
|
|
$cpu = $this->_determineIfPowerpc($cpu, $parts);
|
|
break;
|
|
case 'Darwin' :
|
|
$cpu = $this->_determineIfPowerpc($cpu, $parts);
|
|
$release = preg_replace('/^([0-9]+\.[0-9]+).*/', '\1', $parts[2]);
|
|
break;
|
|
default:
|
|
$release = preg_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, $nodename);
|
|
}
|
|
|
|
function _determineIfPowerpc($cpu, $parts)
|
|
{
|
|
$n = count($parts);
|
|
if ($cpu == 'Macintosh' && $parts[$n - 2] == 'Power') {
|
|
$cpu = 'powerpc';
|
|
}
|
|
return $cpu;
|
|
}
|
|
|
|
function _detectGlibcVersion()
|
|
{
|
|
static $glibc = false;
|
|
if ($glibc !== false) {
|
|
return $glibc; // no need to run this multiple times
|
|
}
|
|
$major = $minor = 0;
|
|
include_once "System.php";
|
|
|
|
// Let's try reading possible libc.so.6 symlinks
|
|
$libcs = array(
|
|
'/lib64/libc.so.6',
|
|
'/lib/libc.so.6',
|
|
'/lib/i386-linux-gnu/libc.so.6'
|
|
);
|
|
$versions = array();
|
|
foreach ($libcs as $file) {
|
|
$versions = $this->_readGlibCVersionFromSymlink($file);
|
|
if ($versions != []) {
|
|
list($major, $minor) = $versions;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Use glibc's <features.h> header file to
|
|
// get major and minor version number:
|
|
if (!($major && $minor)) {
|
|
$versions = $this->_readGlibCVersionFromFeaturesHeaderFile();
|
|
}
|
|
if (is_array($versions) && $versions != []) {
|
|
list($major, $minor) = $versions;
|
|
}
|
|
|
|
if (!($major && $minor)) {
|
|
return $glibc = '';
|
|
}
|
|
|
|
return $glibc = "glibc{$major}.{$minor}";
|
|
}
|
|
|
|
function _readGlibCVersionFromSymlink($file)
|
|
{
|
|
$versions = array();
|
|
if (@is_link($file)
|
|
&& (preg_match('/^libc-(.*)\.so$/', basename(readlink($file)), $matches))
|
|
) {
|
|
$versions = explode('.', $matches[1]);
|
|
}
|
|
return $versions;
|
|
}
|
|
|
|
|
|
function _readGlibCVersionFromFeaturesHeaderFile()
|
|
{
|
|
$features_header_file = '/usr/include/features.h';
|
|
if (!(@file_exists($features_header_file)
|
|
&& @is_readable($features_header_file))
|
|
) {
|
|
return array();
|
|
}
|
|
if (!@file_exists('/usr/bin/cpp') || !@is_executable('/usr/bin/cpp')) {
|
|
return $this->_parseFeaturesHeaderFile($features_header_file);
|
|
} // no cpp
|
|
|
|
return $this->_fromGlibCTest();
|
|
}
|
|
|
|
function _parseFeaturesHeaderFile($features_header_file)
|
|
{
|
|
$features_file = fopen($features_header_file, 'rb');
|
|
while (!feof($features_file)) {
|
|
$line = fgets($features_file, 8192);
|
|
if (!$this->_IsADefinition($line)) {
|
|
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($glibc_major)) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
fclose($features_file);
|
|
if (!isset($glibc_major) || !isset($glibc_minor)) {
|
|
return array();
|
|
}
|
|
return array(trim($glibc_major), trim($glibc_minor));
|
|
}
|
|
|
|
function _IsADefinition($line)
|
|
{
|
|
if ($line === false) {
|
|
return false;
|
|
}
|
|
return strpos(trim($line), '#define') !== false;
|
|
}
|
|
|
|
function _fromGlibCTest()
|
|
{
|
|
$major = null;
|
|
$minor = null;
|
|
|
|
$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 $tmpfile", "r");
|
|
while ($line = fgets($cpp, 1024)) {
|
|
if ($line[0] == '#' || trim($line) == '') {
|
|
continue;
|
|
}
|
|
|
|
if (list($major, $minor) = explode(' ', trim($line))) {
|
|
break;
|
|
}
|
|
}
|
|
pclose($cpp);
|
|
unlink($tmpfile);
|
|
if ($major !== null && $minor !== null) {
|
|
return [$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)
|
|
{
|
|
$fragments = is_array($match) ? $match : 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)) {
|
|
$expression = str_replace(
|
|
array('*', '?', '/'),
|
|
array('.*', '.', '\\/'),
|
|
$fragment
|
|
);
|
|
$reg = '/^' . $expression . '\\z/';
|
|
return preg_match($reg, $value);
|
|
}
|
|
return ($fragment == '*' || !strcasecmp($fragment, $value));
|
|
}
|
|
}
|
|
/*
|
|
* Local Variables:
|
|
* indent-tabs-mode: nil
|
|
* c-basic-offset: 4
|
|
* End:
|
|
*/
|