wp-useragent-detect-os.php

<?php
/* Copyright 2008-2016  Kyle Baker  (email: kyleabaker@gmail.com)

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 3 of the License, or
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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

// Security measure
defined( 'ABSPATH' ) or die( 'Cannot access pages directly.' );

// Detect Operating System
function wpua_detect_os()
{
	global $useragent, $wpua_show_version;

	$version = null;

	if (preg_match('/AmigaOS/i', $useragent))
	{
		$link = 'http://en.wikipedia.org/wiki/AmigaOS';
		$title = 'AmigaOS';

		if (preg_match('/AmigaOS\ ([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		$code = 'amigaos';
	}
	elseif (preg_match('/Android/i', $useragent))
	{
		$link = 'http://www.android.com/';
		$title = 'Android';
		$code = 'android';

		if (preg_match('/Android[\ |\/]?([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}
	}
	elseif (preg_match('/[^A-Za-z]Arch/i', $useragent))
	{
		$link = 'http://www.archlinux.org/';
		$title = 'Arch Linux';
		$code = 'archlinux';
	}
	elseif (preg_match('/CentOS/i', $useragent))
	{
		$link = 'http://www.centos.org/';
		$title = 'CentOS';

		if (preg_match('/.el([.0-9a-zA-Z]+).centos/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		$code = 'centos';
	}
	elseif (preg_match('/Chakra/i', $useragent))
	{
		$link = 'http://www.chakra-linux.org/';
		$title = 'Chakra Linux';
		$code = 'chakra';
	}
	elseif (preg_match('/CrOS/i', $useragent))
	{
		$link = 'http://en.wikipedia.org/wiki/Google_Chrome_OS';
		$title = 'Google Chrome OS';
		$code = 'chromeos';
	}
	elseif (preg_match('/Debian/i', $useragent))
	{
		$link = 'http://www.debian.org/';
		$title = 'Debian GNU/Linux';
		$code = 'debian';
	}
	elseif (preg_match('/DragonFly/i', $useragent))
	{
		$link = 'http://www.dragonflybsd.org/';
		$title = 'DragonFly BSD';
		$code = 'dragonflybsd';
	}
	elseif (preg_match('/Edubuntu/i', $useragent))
	{
		$link = 'http://www.edubuntu.org/';
		$title = 'Edubuntu';

		if (preg_match('/Edubuntu[\/|\ ]([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		if ($regmatch[1] < 10)
		{
			$code = 'edubuntu-1';
		}
		else
		{
			$code = 'edubuntu-2';
		}
	}
	elseif (preg_match('/Fedora/i', $useragent))
	{
		$link = 'http://www.fedoraproject.org/';
		$title = 'Fedora';

		if (preg_match('/.fc([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		$code = 'fedora';
	}
	elseif (preg_match('/FreeBSD/i', $useragent))
	{
		$link = 'http://www.freebsd.org/';
		$title = 'FreeBSD';
		$code = 'freebsd';
	}
	elseif (preg_match('/Gentoo/i', $useragent))
	{
		$link = 'http://www.gentoo.org/';
		$title = 'Gentoo';
		$code = 'gentoo';
	}
	elseif (preg_match('/Kanotix/i', $useragent))
	{
		$link = 'http://www.kanotix.com/';
		$title = 'Kanotix';
		$code = 'kanotix';
	}
	elseif (preg_match('/Knoppix/i', $useragent))
	{
		$link = 'http://www.knoppix.net/';
		$title = 'Knoppix';
		$code = 'knoppix';
	}
	elseif (preg_match('/Kubuntu/i', $useragent))
	{
		$link = 'http://www.kubuntu.org/';
		$title = 'Kubuntu';

		if (preg_match('/Kubuntu[\/|\ ]([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		if ($regmatch[1] < 10)
		{
			$code = 'kubuntu-1';
		}
		else
		{
			$code = 'kubuntu-2';
		}
	}
	elseif (preg_match('/Linux\ Mint/i', $useragent))
	{
		$link = 'http://www.linuxmint.com/';
		$title = 'Linux Mint';

		if (preg_match('/Linux\ Mint\/([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		$code = 'linuxmint';
	}
	elseif (preg_match('/Lubuntu/i', $useragent))
	{
		$link = 'http://www.lubuntu.net/';
		$title = 'Lubuntu';

		if (preg_match('/Lubuntu[\/|\ ]([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		if ($regmatch[1] < 10)
		{
			$code = 'lubuntu-1';
		}
		else
		{
			$code = 'lubuntu-2';
		}
	}
	elseif (preg_match('/Mac/i', $useragent)
		|| preg_match('/Darwin/i', $useragent))
	{
		$title = 'Mac';
		$link = 'http://www.apple.com/macosx/';

		if (preg_match('/Mac OS X/i', $useragent)
			|| preg_match('/Mac OSX/i', $useragent))
		{
			if (preg_match('/Mac OS X/i', $useragent))
			{
				$version = substr($useragent, strpos(strtolower($useragent), strtolower('OS X'))+4);
				$code = 'mac-3';
			}
			else
			{
				$version = substr($useragent, strpos(strtolower($useragent), strtolower('OSX'))+3);
				$code = 'mac-2';
			}

			// Parse OS X version number
			$version = substr($version, 0, strpos($version, ')'));
			if (strpos($version, ';') > -1)
			{
				$version = substr($version, 0, strpos($version, ';'));
			}
			$version = str_replace('_', '.', $version);

			// Build version string: full, simple (ignore off)
			if ($wpua_show_version === 'simple' && preg_match('/([0-9]+\.[0-9]+)/i', $version, $regmatch))
			{
				// Return only the major.minor, ex. 10.11.4 -> 10.11
				$version = $regmatch[1];
			}
			$version = (empty($version)) ? 'OS X' : "OS X $version";
		}
		elseif (preg_match('/Darwin/i', $useragent))
		{
			$version = 'OS Darwin';
			$code = 'mac-1';
		}
		else
		{
			$title = 'Macintosh';
			$code = 'mac-1';
		}
	}
	elseif (preg_match('/Mageia/i', $useragent))
	{
		$link = 'http://www.mageia.org/';
		$title = 'Mageia';
		$code = 'mageia';
	}
	elseif (preg_match('/MorphOS/i', $useragent))
	{
		$link = 'http://www.morphos-team.net/';
		$title = 'MorphOS';
		$code = 'morphos';
	}
	elseif (preg_match('/NetBSD/i', $useragent))
	{
		$link = 'http://www.netbsd.org/';
		$title = 'NetBSD';
		$code = 'netbsd';
	}
	elseif (preg_match('/Nova/i', $useragent))
	{
		$link = 'http://www.nova.cu';
		$title = 'Nova';

		if (preg_match('/Nova[\/|\ ]([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		$code = 'nova';
	}
	elseif (preg_match('/OpenBSD/i', $useragent))
	{
		$link = 'http://www.openbsd.org/';
		$title = 'OpenBSD';
		$code = 'openbsd';
	}
	elseif (preg_match('/Oracle/i', $useragent))
	{
		$link = 'http://www.oracle.com/us/technologies/linux/';
		$title = 'Oracle';

		if (preg_match('/.el([._0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$title .= ' Enterprise Linux';
			$version = str_replace('_', '.', $regmatch[1]);
		}
		else
		{
			$title .= ' Linux';
		}

		$code = 'oracle';
	}
	elseif (preg_match('/Pardus/i', $useragent))
	{
		$link = 'http://www.pardus.org.tr/en/';
		$title = 'Pardus';
		$code = 'pardus';
	}
	elseif (preg_match('/PCLinuxOS/i', $useragent))
	{
		$link = 'http://www.pclinuxos.com/';
		$title = 'PCLinuxOS';

		if (preg_match('/PCLinuxOS\/[.\-0-9a-zA-Z]+pclos([.\-0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = str_replace('_', '.', $regmatch[1]);
		}

		$code = 'pclinuxos';
	}
	elseif (preg_match('/Red\ Hat/i', $useragent)
		|| preg_match('/RedHat/i', $useragent))
	{
		$link = 'http://www.redhat.com/';
		$title = 'Red Hat';

		if (preg_match('/.el([._0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$title .= ' Enterprise Linux';
			$version = str_replace('_', '.', $regmatch[1]);
		}

		$code = 'red-hat';
	}
	elseif (preg_match('/Rosa/i', $useragent))
	{
		$link = 'http://www.rosalab.com/';
		$title = 'Rosa Linux';
		$code = 'rosa';
	}
	elseif (preg_match('/Sabayon/i', $useragent))
	{
		$link = 'http://www.sabayonlinux.org/';
		$title = 'Sabayon Linux';
		$code = 'sabayon';
	}
	elseif (preg_match('/Slackware/i', $useragent))
	{
		$link = 'http://www.slackware.com/';
		$title = 'Slackware';
		$code = 'slackware';
	}
	elseif (preg_match('/Solaris/i', $useragent))
	{
		$link = 'http://www.sun.com/software/solaris/';
		$title = 'Solaris';
		$code = 'solaris';
	}
	elseif (preg_match('/SunOS/i', $useragent))
	{
		$link = 'http://www.sun.com/software/solaris/';
		$title = 'Solaris';
		$code = 'solaris';
	}
	elseif (preg_match('/Suse/i', $useragent))
	{
		$link = 'http://www.opensuse.org/';
		$title = 'openSUSE';
		$code = 'suse';
	}
	elseif (preg_match('/Symb[ian]?[OS]?/i', $useragent))
	{
		$link = 'http://www.symbianos.org/';
		$title = 'SymbianOS';

		if (preg_match('/Symb[ian]?[OS]?\/([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		$code = 'symbianos';
	}
	elseif (preg_match('/Unix/i', $useragent))
	{
		$link = 'http://www.unix.org/';
		$title = 'Unix';
		$code = 'unix';
	}
	elseif (preg_match('/VectorLinux/i', $useragent))
	{
		$link = 'http://www.vectorlinux.com/';
		$title = 'VectorLinux';
		$code = 'vectorlinux';
	}
	elseif (preg_match('/webOS/i', $useragent))
	{
		$link = 'http://en.wikipedia.org/wiki/WebOS';
		$title = 'WebOS';
		$code = 'webos';
	}
	elseif (preg_match('/Windows/i', $useragent)
		|| preg_match('/WinNT/i', $useragent)
		|| preg_match('/Win32/i', $useragent))
	{
		$title = 'Windows';
		$link = 'http://www.microsoft.com/windows/';

		if (preg_match('/Windows NT 10.0/i', $useragent)
			|| preg_match('/Windows NT 6.4/i', $useragent))
		{
			$version = '10';
			$code = 'win-6';
		}
		elseif (preg_match('/Windows NT 6.3/i', $useragent))
		{
			$version = '8.1';
			$code = 'win-5';
		}
		elseif (preg_match('/Windows NT 6.2/i', $useragent))
		{
			$version = '8';
			$code = 'win-5';
		}
		elseif (preg_match('/Windows NT 6.1/i', $useragent))
		{
			$version = '7';
			$code = 'win-4';
		}
		elseif (preg_match('/Windows NT 6.0/i', $useragent))
		{
			$version = 'Vista';
			$code = 'win-3';
		}
		elseif (preg_match('/Windows NT 5.2 x64/i', $useragent))
		{
			$version = 'XP'; //x64 Edition very similar to Win 2003
			$code = 'win-2';
		}
		elseif (preg_match('/Windows NT 5.2/i', $useragent))
		{
			$version = 'Server 2003';
			$code = 'win-2';
		}
		elseif (preg_match('/Windows NT 5.1/i', $useragent)
			|| preg_match('/Windows XP/i', $useragent))
		{
			$version = 'XP';
			$code = 'win-2';
		}
		elseif (preg_match('/Windows NT 5.01/i', $useragent))
		{
			$version = '2000, Service Pack 1 (SP1)';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows NT 5.0/i', $useragent)
			|| preg_match('/Windows NT5/i', $useragent)
			|| preg_match('/Windows 2000/i', $useragent))
		{
			$version = '2000';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows NT 4.0/i', $useragent)
			|| preg_match('/WinNT4.0/i', $useragent))
		{
			$version = 'NT 4.0';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows NT 3.51/i', $useragent)
			|| preg_match('/WinNT3.51/i', $useragent))
		{
			$version = 'NT 3.11';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows NT/i', $useragent)
			|| preg_match('/WinNT/i', $useragent))
		{
			$version = 'NT';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows 3.11/i', $useragent)
			|| preg_match('/Win3.11/i', $useragent)
			|| preg_match('/Win16/i', $useragent))
		{
			$version = '3.11';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows 3.1/i', $useragent))
		{
			$version = '3.1';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows 98; Win 9x 4.90/i', $useragent)
			|| preg_match('/Win 9x 4.90/i', $useragent)
			|| preg_match('/Windows ME/i', $useragent))
		{
			$version = 'Millennium Edition (Windows Me)';
			$code = 'win-1';
		}
		elseif (preg_match('/Win98/i', $useragent))
		{
			$version = '98 SE';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows 98/i', $useragent)
			|| preg_match('/Windows\ 4.10/i', $useragent))
		{
			$version = '98';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows 95/i', $useragent)
			|| preg_match('/Win95/i', $useragent))
		{
			$version = '95';
			$code = 'win-1';
		}
		elseif (preg_match('/Windows CE/i', $useragent))
		{
			$version = 'CE';
			$code = 'win-2';
		}
		elseif (preg_match('/WM5/i', $useragent))
		{
			$version = 'Mobile 5';
			$code = 'win-phone';
		}
		elseif (preg_match('/WindowsMobile/i', $useragent))
		{
			$version = 'Mobile';
			$code = 'win-phone';
		}
		else
		{
			$code = 'win-2';
		}
	}
	elseif (preg_match('/Xubuntu/i', $useragent))
	{
		$link = 'http://www.xubuntu.org/';
		$title = 'Xubuntu';

		if (preg_match('/Xubuntu[\/|\ ]([.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		if ($regmatch[1] < 10)
		{
			$code = 'xubuntu-1';
		}
		else
		{
			$code = 'xubuntu-2';
		}
	}
	elseif (preg_match('/Zenwalk/i', $useragent))
	{
		$link = 'http://www.zenwalk.org/';
		$title = 'Zenwalk GNU Linux';
		$code = 'zenwalk';
	}

	// Pulled out of order to help ensure better detection for above platforms
	elseif (preg_match('/Ubuntu/i', $useragent))
	{
		$link = 'http://www.ubuntu.com/';
		$title = 'Ubuntu';

		if (preg_match('/Ubuntu[\/|\ ]([.0-9]+[.0-9a-zA-Z]+)/i', $useragent, $regmatch))
		{
			$version = $regmatch[1];
		}

		if ($regmatch[1] < 10)
		{
			$code = 'ubuntu-1';
		}
		else
		{
			$code = 'ubuntu-2';
		}
	}
	elseif (preg_match('/Linux/i', $useragent))
	{
		$link = 'http://www.linux.org/';
		$title = 'GNU/Linux';
		$code = 'linux';
	}
	elseif (preg_match('/J2ME\/MIDP/i', $useragent))
	{
		$link = 'http://java.sun.com/javame/';
		$title = 'J2ME/MIDP Device';
		$code = 'java';
	}

	// No OS match
	else
	{
		return '';
	}

	// Check x64 architecture
	if (preg_match('/x86_64/i', $useragent) && $wpua_show_version === 'full')
	{
		// If version isn't null append 64 bit, otherwise set it to x64
		$version = (is_null($version)) ? 'x64' : "$version x64";
	}
	elseif ( $wpua_show_version === 'full'
		&& (preg_match('/Windows/i', $useragent) // is Windows?
		|| preg_match('/WinNT/i', $useragent)
		|| preg_match('/Win32/i', $useragent))
		&& (preg_match('/Win64/i', $useragent) // is x64?
		|| preg_match('/x64/i', $useragent)
		|| preg_match('/WOW64/i', $useragent)) )
	{
		$version .= ' x64 Edition';
	}

	// Append version to title (as long as show version isn't 'off')
	if (isset($version) && $wpua_show_version !== 'false')
	{
		$title .= " $version";
	}

	return wpua_get_icon_text($link, $title, $code, '/os/');
}

?>