5 * PHP versions 4 and 5
\r
7 * LICENSE: This source file is subject to version 3.0 of the PHP license
\r
8 * that is available through the world-wide-web at the following URI:
\r
9 * http://www.php.net/license/3_0.txt. If you did not receive a copy of
\r
10 * the PHP License and are unable to obtain it through the web, please
\r
11 * send a note to license@php.net so we can mail you a copy immediately.
\r
15 * @author Stig Bakken <ssb@php.net>
\r
16 * @author Gregory Beaver <cellog@php.net>
\r
17 * @copyright 1997-2008 The PHP Group
\r
18 * @license http://www.php.net/license/3_0.txt PHP License 3.0
\r
19 * @version CVS: $Id$
\r
20 * @link http://pear.php.net/package/PEAR
\r
21 * @since File available since PEAR 0.1
\r
24 // {{{ uname examples
\r
26 // php_uname() without args returns the same as 'uname -a', or a PHP-custom
\r
27 // string for Windows.
\r
28 // PHP versions prior to 4.3 return the uname of the host where PHP was built,
\r
29 // as of 4.3 it returns the uname of the host running the PHP code.
\r
31 // PC RedHat Linux 7.1:
\r
32 // Linux host.example.com 2.4.2-2 #1 Sun Apr 8 20:41:30 EDT 2001 i686 unknown
\r
34 // PC Debian Potato:
\r
35 // Linux host 2.4.17 #2 SMP Tue Feb 12 15:10:04 CET 2002 i686 unknown
\r
38 // 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
\r
41 // 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
\r
44 // 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
\r
46 // PC FreeBSD 4.5 w/uname from GNU shellutils:
\r
47 // FreeBSD host.example.com 4.5-STABLE FreeBSD 4.5-STABLE #0: Wed Feb i386 unknown
\r
49 // HP 9000/712 HP-UX 10:
\r
50 // HP-UX iq B.10.10 A 9000/712 2008429113 two-user license
\r
52 // HP 9000/712 HP-UX 10 w/uname from GNU shellutils:
\r
53 // HP-UX host B.10.10 A 9000/712 unknown
\r
55 // IBM RS6000/550 AIX 4.3:
\r
56 // AIX host 3 4 000003531C00
\r
58 // AIX 4.3 w/uname from GNU shellutils:
\r
59 // AIX host 3 4 000003531C00 unknown
\r
61 // SGI Onyx IRIX 6.5 w/uname from GNU shellutils:
\r
62 // IRIX64 host 6.5 01091820 IP19 mips
\r
64 // SGI Onyx IRIX 6.5:
\r
65 // IRIX64 host 6.5 01091820 IP19
\r
67 // SparcStation 20 Solaris 8 w/uname from GNU shellutils:
\r
68 // SunOS host.example.com 5.8 Generic_108528-12 sun4m sparc
\r
70 // SparcStation 20 Solaris 8:
\r
71 // SunOS host.example.com 5.8 Generic_108528-12 sun4m sparc SUNW,SPARCstation-20
\r
73 // Mac OS X (Darwin)
\r
74 // 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
\r
76 // Mac OS X early versions
\r
82 * - define endianness, to allow matchSignature("bigend") etc.
\r
86 * Retrieves information about the current operating system
\r
88 * This class uses php_uname() to grok information about the current OS
\r
92 * @author Stig Bakken <ssb@php.net>
\r
93 * @author Gregory Beaver <cellog@php.net>
\r
94 * @copyright 1997-2008 The PHP Group
\r
95 * @license http://www.php.net/license/3_0.txt PHP License 3.0
\r
96 * @version Release: 1.4.4
\r
97 * @link http://pear.php.net/package/PEAR
\r
98 * @since Class available since Release 0.1
\r
108 function OS_Guess($uname = null)
\r
110 list($this->sysname,
\r
114 $this->nodename) = $this->parseSignature($uname);
\r
117 function parseSignature($uname = null)
\r
119 static $sysmap = array(
\r
121 'IRIX64' => 'irix',
\r
123 static $cpumap = array(
\r
126 'ppc' => 'powerpc',
\r
128 if ($uname === null) {
\r
129 $uname = php_uname();
\r
131 $parts = split('[[:space:]]+', trim($uname));
\r
132 $n = count($parts);
\r
134 $release = $machine = $cpu = '';
\r
135 $sysname = $parts[0];
\r
136 $nodename = $parts[1];
\r
137 $cpu = $parts[$n-1];
\r
139 if ($cpu == 'unknown') {
\r
140 $cpu = $parts[$n-2];
\r
143 switch ($sysname) {
\r
145 $release = "$parts[3].$parts[2]";
\r
148 switch ($parts[1]) {
\r
153 $release = $parts[1];
\r
159 $extra = $this->_detectGlibcVersion();
\r
160 // use only the first two digits from the kernel version
\r
161 $release = preg_replace('^([0-9]+\.[0-9]+).*', '\1', $parts[2]);
\r
164 $sysname = 'darwin';
\r
165 $nodename = $parts[2];
\r
166 $release = $parts[3];
\r
167 if ($cpu == 'Macintosh') {
\r
168 if ($parts[$n - 2] == 'Power') {
\r
174 if ($cpu == 'Macintosh') {
\r
175 if ($parts[$n - 2] == 'Power') {
\r
179 $release = preg_replace('^([0-9]+\.[0-9]+).*', '\1', $parts[2]);
\r
182 $release = preg_replace('/-.*/', '', $parts[2]);
\r
187 if (isset($sysmap[$sysname])) {
\r
188 $sysname = $sysmap[$sysname];
\r
190 $sysname = strtolower($sysname);
\r
192 if (isset($cpumap[$cpu])) {
\r
193 $cpu = $cpumap[$cpu];
\r
195 return array($sysname, $release, $cpu, $extra, $nodename);
\r
198 function _detectGlibcVersion()
\r
200 static $glibc = false;
\r
201 if ($glibc !== false) {
\r
202 return $glibc; // no need to run this multiple times
\r
204 include_once "System.php";
\r
205 if (!file_exists('/usr/bin/cpp') || !is_executable('/usr/bin/cpp')) {
\r
206 // Use glibc's <features.h> header file to
\r
207 // get major and minor version number:
\r
208 if ($features_file = @fopen('/usr/include/features.h', 'rb') ) {
\r
209 while (!feof($features_file)) {
\r
210 $line = fgets($features_file, 8192);
\r
211 if (!$line || (strpos($line, '#define') === false)) {
\r
214 if (strpos($line, '__GLIBC__')) {
\r
215 // major version number #define __GLIBC__ version
\r
216 $line = preg_split('/\s+/', $line);
\r
217 $glibc_major = trim($line[2]);
\r
218 if (isset($glibc_minor)) {
\r
223 if (strpos($line, '__GLIBC_MINOR__')) {
\r
224 // got the minor version number
\r
225 // #define __GLIBC_MINOR__ version
\r
226 $line = preg_split('/\s+/', $line);
\r
227 $glibc_minor = trim($line[2]);
\r
228 if (isset($glibc_major)) {
\r
234 fclose($features_file);
\r
235 if (!isset($glibc_major) || !isset($glibc_minor)) {
\r
236 return $glibc = '';
\r
238 return $glibc = 'glibc' . trim($glibc_major) . "." . trim($glibc_minor) ;
\r
240 return $glibc = '';
\r
242 $tmpfile = System::mktemp("glibctest");
\r
243 $fp = fopen($tmpfile, "w");
\r
244 fwrite($fp, "#include <features.h>\n__GLIBC__ __GLIBC_MINOR__\n");
\r
246 $cpp = popen("/usr/bin/cpp $tmpfile", "r");
\r
247 $major = $minor = 0;
\r
248 while ($line = fgets($cpp, 1024)) {
\r
249 if ($line{0} == '#' || trim($line) == '') {
\r
252 if (list($major, $minor) = explode(' ', trim($line))) {
\r
258 if (!($major && $minor) && is_link('/lib/libc.so.6')) {
\r
259 // Let's try reading the libc.so.6 symlink
\r
260 if (preg_match('/^libc-([.*])\.so$/', basename(readlink('/lib/libc.so.6')), $matches)) {
\r
261 list($major, $minor) = explode('.', $matches);
\r
264 if (!($major && $minor)) {
\r
265 return $glibc = '';
\r
267 return $glibc = "glibc{$major}.{$minor}";
\r
270 function getSignature()
\r
272 if (empty($this->extra)) {
\r
273 return "{$this->sysname}-{$this->release}-{$this->cpu}";
\r
275 return "{$this->sysname}-{$this->release}-{$this->cpu}-{$this->extra}";
\r
278 function getSysname()
\r
280 return $this->sysname;
\r
283 function getNodename()
\r
285 return $this->nodename;
\r
293 function getRelease()
\r
295 return $this->release;
\r
298 function getExtra()
\r
300 return $this->extra;
\r
303 function matchSignature($match)
\r
305 if (is_array($match)) {
\r
306 $fragments = $match;
\r
308 $fragments = explode('-', $match);
\r
310 $n = count($fragments);
\r
313 $matches += $this->_matchFragment($fragments[0], $this->sysname);
\r
316 $matches += $this->_matchFragment($fragments[1], $this->release);
\r
319 $matches += $this->_matchFragment($fragments[2], $this->cpu);
\r
322 $matches += $this->_matchFragment($fragments[3], $this->extra);
\r
324 return ($matches == $n);
\r
327 function _matchFragment($fragment, $value)
\r
329 if (strcspn($fragment, '*?') < strlen($fragment)) {
\r
330 $reg = '/^' . str_replace(array('*', '?', '/'), array('.*', '.', '\\/'), $fragment) . '$/i';
\r
331 return preg_match($reg, $value);
\r
333 return ($fragment == '*' || !strcasecmp($fragment, $value));
\r
339 * indent-tabs-mode: nil
\r
340 * c-basic-offset: 4
\r