Viewing file:  rcube_browser.php (3.14 KB) -rwxr-xr-x
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<?php
/*
+-----------------------------------------------------------------------+
| program/include/rcube_browser.php |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2007-2009, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Class representing the client browser's properties |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id: rcube_browser.php 328 2006-08-30 17:41:21Z thomasb $
*/
/**
* rcube_browser
*
* Provide details about the client's browser based on the User-Agent header
*
* @package Core
*/
class rcube_browser
{
function __construct()
{
$HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
$this->ver = 0;
$this->win = stristr($HTTP_USER_AGENT, 'win');
$this->mac = stristr($HTTP_USER_AGENT, 'mac');
$this->linux = stristr($HTTP_USER_AGENT, 'linux');
$this->unix = stristr($HTTP_USER_AGENT, 'unix');
$this->opera = stristr($HTTP_USER_AGENT, 'opera');
$this->ns4 = stristr($HTTP_USER_AGENT, 'mozilla/4') && !stristr($HTTP_USER_AGENT, 'msie');
$this->ns = ($this->ns4 || stristr($HTTP_USER_AGENT, 'netscape'));
$this->ie = stristr($HTTP_USER_AGENT, 'compatible; msie') && !$this->opera;
$this->mz = stristr($HTTP_USER_AGENT, 'mozilla/5');
$this->khtml = stristr($HTTP_USER_AGENT, 'khtml');
$this->safari = ($this->khtml || stristr($HTTP_USER_AGENT, 'safari'));
if ($this->ns) {
$test = preg_match('/mozilla\/([0-9.]+)/i', $HTTP_USER_AGENT, $regs);
$this->ver = $test ? (float)$regs[1] : 0;
}
if ($this->mz) {
$test = preg_match('/rv:([0-9.]+)/', $HTTP_USER_AGENT, $regs);
$this->ver = $test ? (float)$regs[1] : 0;
}
if($this->ie) {
$test = preg_match('/msie ([0-9.]+)/i', $HTTP_USER_AGENT, $regs);
$this->ver = $test ? (float)$regs[1] : 0;
}
if ($this->opera) {
$test = preg_match('/opera ([0-9.]+)/i', $HTTP_USER_AGENT, $regs);
$this->ver = $test ? (float)$regs[1] : 0;
}
if (preg_match('/ ([a-z]{2})-([a-z]{2})/i', $HTTP_USER_AGENT, $regs))
$this->lang = $regs[1];
else
$this->lang = 'en';
$this->dom = ($this->mz || $this->safari || ($this->ie && $this->ver>=5) || ($this->opera && $this->ver>=7));
$this->pngalpha = $this->mz || $this->safari || ($this->ie && $this->ver>=5.5) ||
($this->ie && $this->ver>=5 && $this->mac) || ($this->opera && $this->ver>=7) ? true : false;
}
}
|