1 files changed, 89 insertions, 0 deletions

diff --git a/system/helpers/user_agent_helper.php b/system/helpers/user_agent_helper.php
new file mode 100644
index 000000000..3c6085e77
--- /dev/null
+++ b/system/helpers/user_agent_helper.php
@@ -0,0 +1,89 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		Rick Ellis
+ * @copyright	Copyright (c) 2006, pMachine, Inc.
+ * @license		http://www.codeignitor.com/user_guide/license.html 
+ * @link		http://www.codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+ 
+// ------------------------------------------------------------------------
+
+/**
+ * Code Igniter User Agent Helper
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		Rick Ellis
+ * @link		http://www.codeigniter.com/user_guide/helpers/array_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Get the OS of the user currently browsing the site
+ *
+ * @access	public
+ * @return	string
+ */	
+function get_OS()
+{
+	if ( ! isset($_SERVER['HTTP_USER_AGENT'])) 
+	{
+		return 'Unknown OS';
+	}
+	
+	$os = array (
+					'windows nt 6.0'	=> 'Windows Longhorn',
+					'windows nt 5.2'	=> 'Windows 2003',
+					'windows nt 5.0'	=> 'Windows 2000',
+					'windows nt 5.1'	=> 'Windows XP',
+					'windows nt 4.0'	=> 'Windows NT 4.0',
+					'winnt4.0'			=> 'Windows NT 4.0',
+					'winnt 4.0'			=> 'Windows NT',
+					'winnt'				=> 'Windows NT',
+					'windows 98'		=> 'Windows 98',
+					'win98'				=> 'Windows 98',
+					'windows 95'		=> 'Windows 95',
+					'win95'				=> 'Windows 95',
+					'windows'			=> 'Unknown Windows OS',
+					'mac os x'			=> 'Mac OS X',
+					'freebsd'			=> 'FreeBSD',
+					'ppc'				=> 'Macintosh',
+					'sunos'				=> 'Sun Solaris',
+					'linux'				=> 'Linux',
+					'debian'			=> 'Debian',
+					'beos'				=> 'BeOS',
+					'apachebench'		=> 'ApacheBench',
+					'aix'				=> 'AIX',
+					'irix'				=> 'Irix',
+					'osf'				=> 'DEC OSF',
+					'hp-ux'				=> 'HP-UX',
+					'netbsd'			=> 'NetBSD',
+					'bsdi'				=> 'BSDi',
+					'openbsd'			=> 'OpenBSD',
+					'gnu'				=> 'GNU/Linux',
+					'unix'				=> 'Unknown Unix OS'
+				);
+	
+	
+	foreach ($os as $key => $val) 
+	{
+		if (preg_match("|$key|i", $_SERVER['HTTP_USER_AGENT'])) 
+		{
+			return $val;
+		}
+	}
+
+	return 'Unknown OS';
+}
+
+
+?>
\ No newline at end of file