New file |
0,0 → 1,337 |
<?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 1997-2009 The Authors |
* @license http://opensource.org/licenses/bsd-license.php New BSD License |
* @version Release: 1.10.1 |
* @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].$parts[2]"; |
break; |
case 'Windows' : |
switch ($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 = preg_replace('/^([0-9]+\.[0-9]+).*/', '\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 = 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 _detectGlibcVersion() |
{ |
static $glibc = false; |
if ($glibc !== false) { |
return $glibc; // no need to run this multiple times |
} |
$major = $minor = 0; |
include_once "System.php"; |
// Use glibc's <features.h> header file to |
// get major and minor version number: |
if (@file_exists('/usr/include/features.h') && |
@is_readable('/usr/include/features.h')) { |
if (!@file_exists('/usr/bin/cpp') || !@is_executable('/usr/bin/cpp')) { |
$features_file = fopen('/usr/include/features.h', 'rb'); |
while (!feof($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) ; |
} // no cpp |
|
$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); |
} // features.h |
|
if (!($major && $minor) && @is_link('/lib/libc.so.6')) { |
// Let's try reading the libc.so.6 symlink |
if (preg_match('/^libc-(.*)\.so$/', basename(readlink('/lib/libc.so.6')), $matches)) { |
list($major, $minor) = explode('.', $matches[1]); |
} |
} |
|
if (!($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) |
{ |
$fragments = is_array($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)) { |
$reg = '/^' . str_replace(array('*', '?', '/'), array('.*', '.', '\\/'), $fragment) . '\\z/'; |
return preg_match($reg, $value); |
} |
return ($fragment == '*' || !strcasecmp($fragment, $value)); |
} |
|
} |
/* |
* Local Variables: |
* indent-tabs-mode: nil |
* c-basic-offset: 4 |
* End: |
*/ |