egroupware/phpgwapi/inc/class.clientsniffer.inc.php

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<?php
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/**************************************************************************\
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* eGroupWare API - Client browser detection *
* ------------------------------------------------------------------------ *
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* This is not part of eGroupWare, but is used by eGroupWare. *
* http://www.egroupware.org/ *
* ------------------------------------------------------------------------ *
* 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 2 of the License, or (at your *
* option) any later version. *
2001-01-13 11:18:50 +01:00
\**************************************************************************/
2001-01-13 11:18:50 +01:00
/******************************************
** Description : PHPClientSniffer
** Version : 1.0.0
** File Name : PHPClientSniffer.php3
** Author : Roger Raymond for PHyX8 studios
** Author Email : roger.raymond@asphyxia.com
** Created : Wednesday, August 23, 2000
** Last Modified :
** Modified By :
*'
INFO:
Returns client information based on HTTP_USER_AGENT
BASED ON WORKS AND IDEAS BY:
Tim Perdue of PHPBuilder.com
http://www.phpbuilder.com/columns/tim20000821.php3
The Ultimate JavaScript Client Sniffer by Netscape.
http://developer.netscape.com/docs/examples/javascript/NAME_type.html
========================================================================
USAGE:
========================================================================
include("PHPClientSniffer.php3");
$is = new sniffer;
========================================================================
VARIABLE NAMES VALUES
========================================================================
$is->UA The HTTP USER AGENT String
$is->NAME Browser Name (Netscape, IE, Opera, iCab, Unknown)
$is->VERSION Browser Full Version
$is->MAJORVER Browser Major Version
$is->MINORVER Browser Minor Version
$is->AOL True/False
$is->WEBTV True/False
$is->JS Assumed JavaScript Version Supported by Browser
$is->PLATFORM System Platform (Win16,Win32,Mac,OS2,Unix)
$is->OS System OS (Win98,OS2,Mac68k,linux,bsd,etc...) see code
$is->IP REMOTE_ADDR
========================================================================
'****************************************/
/* $Id$ */
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class clientsniffer
{
var $UA = '';
var $NAME = 'Unknown';
var $VERSION = 0;
var $MAJORVER = 0;
var $MINORVER = 0;
var $AOL = false;
var $WEBTV = false;
var $JS = 0.0;
var $PLATFORM = 'Unknown';
var $OS = 'Unknown';
var $IP = 'Unknown';
/* START CONSTRUCTOR */
function clientsniffer()
{
$this->UA = getenv(HTTP_USER_AGENT);
// Determine NAME Name and Version
if ( eregi( 'MSIE ([0-9].[0-9a-zA-Z]{1,4})',$this->UA,$info) ||
eregi( 'Microsoft Internet Explorer ([0-9].[0-9a-zA-Z]{1,4})',$this->UA,$info) )
{
$this->VERSION = $info[1];
$this->NAME = 'IE';
}
elseif ( eregi( 'Opera ([0-9].[0-9a-zA-Z]{1,4})',$this->UA,$info) ||
eregi( 'Opera/([0-9].[0-9a-zA-Z]{1,4})',$this->UA,$info) )
{
$this->VERSION = $info[1];
$this->NAME = 'Opera';
}
elseif ( eregi( 'iCab ([0-9].[0-9a-zA-Z]{1,4})',$this->UA,$info) ||
eregi( 'iCab/([0-9].[0-9a-zA-Z]{1,4})',$this->UA,$info) )
{
$this->VERSION = $info[1];
$this->NAME = 'iCab';
}
elseif ( eregi( 'Netscape6/([0-9].[0-9a-zA-Z]{1,4})',$this->UA,$info) )
{
$this->VERSION = $info[1];
$this->NAME = 'Netscape';
}
elseif ( eregi( 'Mozilla/([0-9].[0-9a-zA-Z]{1,4})',$this->UA,$info) )
{
$this->VERSION = $info[1];
$this->NAME = 'Netscape';
}
else
{
$this->VERSION = 0;
$this->NAME = 'Unknown';
}
// Determine if AOL or WEBTV
if( eregi( 'aol',$this->UA,$info))
{
$this->AOL = true;
}
elseif( eregi( 'webtv',$this->UA,$info))
{
$this->WEBTV = true;
}
// Determine Major and Minor Version
if($this->VERSION > 0)
{
$pos = strpos($this->VERSION,'.');
if ($pos > 0)
{
$this->MAJORVER = substr($this->VERSION,0,$pos);
$this->MINORVER = substr($this->VERSION,$pos,strlen($this->VERSION));
}
else
{
$this->MAJORVER = $this->VERSION;
}
}
// Determine Platform and OS
// Check for Windows 16-bit
if( eregi('Win16',$this->UA) ||
eregi('windows 3.1',$this->UA) ||
eregi('windows 16-bit',$this->UA) ||
eregi('16bit',$this->UA))
{
$this->PLATFORM = 'Win16';
$this->OS = 'Win31';
}
// Check for Windows 32-bit
if(eregi('Win95',$this->UA) || eregi('windows 95',$this->UA))
{
$this->PLATFORM = 'Win32';
$this->OS = 'Win95';
}
elseif(eregi('Win98',$this->UA) || eregi('windows 98',$this->UA))
{
$this->PLATFORM = 'Win32';
$this->OS = 'Win98';
}
elseif(eregi('WinNT',$this->UA) || eregi('windows NT',$this->UA))
{
$this->PLATFORM = 'Win32';
$this->OS = 'WinNT';
}
else
{
$this->PLATFORM = 'Win32';
$this->OS = 'Win9xNT';
}
// Check for OS/2
if( eregi('os/2',$this->UA) || eregi('ibm-webexplorer',$this->UA))
{
$this->PLATFORM = 'OS2';
$this->OS = 'OS2';
}
// Check for Mac 68000
if( eregi('68k',$this->UA) || eregi('68000',$this->UA))
{
$this->PLATFORM = 'Mac';
$this->OS = 'Mac68k';
}
//Check for Mac PowerPC
if( eregi('ppc',$this->UA) || eregi('powerpc',$this->UA))
{
$this->PLATFORM = 'Mac';
$this->OS = 'MacPPC';
}
// Check for Unix Flavor
//SunOS
if(eregi('sunos',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'sun';
}
if(eregi('sunos 4',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'sun4';
}
elseif(eregi('sunos 5',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'sun5';
}
elseif(eregi('i86',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'suni86';
}
// Irix
if(eregi('irix',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'irix';
}
if(eregi('irix 6',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'irix6';
}
elseif(eregi('irix 5',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'irix5';
}
//HP-UX
if(eregi('hp-ux',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'hpux';
}
if(eregi('hp-ux',$this->UA) && ereg('10.',$this-UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'hpux10';
}
elseif(eregi('hp-ux',$this->UA) && ereg('09.',$this-UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'hpux9';
}
//AIX
if(eregi('aix',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'aix';
}
if(eregi('aix1',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'aix1';
}
elseif(eregi('aix2',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'aix2';
}
elseif(eregi('aix3',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'aix3';
}
elseif(eregi('aix4',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'aix4';
}
// Linux
if(eregi('inux',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'linux';
}
//Unixware
if(eregi('unix_system_v',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'unixware';
}
//mpras
if(eregi('ncr',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'mpras';
}
//Reliant
if(eregi('reliantunix',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'reliant';
}
// DEC
if(eregi('dec',$this->UA) ||
eregi('osfl',$this->UA) ||
eregi('alphaserver',$this->UA) ||
eregi('ultrix',$this->UA) ||
eregi('alphastation',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'dec';
}
// Sinix
if(eregi('sinix',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'sinix';
}
// FreeBSD
if(eregi('freebsd',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'freebsd';
}
// BSD
if(eregi('bsd',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'bsd';
}
// VMS
if(eregi('vax',$this->UA) || eregi('openvms',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'vms';
}
// SCO
if(eregi('sco',$this->UA) || eregi('unix_sv',$this->UA))
{
$this->PLATFORM = 'Unix';
$this->OS = 'sco';
}
// Assume JavaScript Version
// make the code a bit easier to read
$ie = eregi('ie',$this->NAME);
$ie5 = ( eregi('ie',$this->NAME) && ($this->MAJORVER >= 5) );
$ie4 = ( eregi('ie',$this->NAME) && ($this->MAJORVER >= 4) );
$ie3 = ( eregi('ie',$this->NAME) && ($this->MAJORVER >= 3) );
$nav = eregi('netscape',$this->NAME);
$nav5 = ( eregi('netscape',$this->NAME) && ($this->MAJORVER >= 5) );
$nav4 = ( eregi('netscape',$this->NAME) && ($this->MAJORVER >= 4) );
$nav3 = ( eregi('netscape',$this->NAME) && ($this->MAJORVER >= 3) );
$nav2 = ( eregi('netscape',$this->NAME) && ($this->MAJORVER >= 2) );
$opera = eregi('opera',$this->NAME);
// do the assumption
// update as new versions are released
// Provide upward compatibilty
if($nav && ($this->MAJORVER > 5))
{
$this->JS = 1.4;
}
elseif($ie && ($this->MAJORVER > 5))
{
$this->JS = 1.3;
}
// check existing versions
elseif($nav5)
{
$this->JS = 1.4;
}
elseif(($nav4 && ($this->VERSION > 4.05)) || $ie4)
{
$this->JS = 1.3;
}
elseif(($nav4 && ($this->VERSION <= 4.05)) || $ie4)
{
$this->JS = 1.2;
}
elseif($nav3 || $opera)
{
$this->JS = 1.1;
}
elseif(($nav && ($this->MAJORVER >= 2)) || ($ie && ($this->MAJORVER >=3)))
{
$this->JS = 1.0;
}
//no idea
else
{
$this->JS = 0.0;
}
// Grab IP Address
$this->IP = getenv('REMOTE_ADDR');
}
}