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comparison program/lib/Roundcube/rcube_browser.php @ 0:4681f974d28b

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vanilla 1.3.3 distro, I hope
author Charlie Root
date Thu, 04 Jan 2018 15:52:31 -0500
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-1:000000000000 0:4681f974d28b
1 <?php
2
3 /**
4 +-----------------------------------------------------------------------+
5 | This file is part of the Roundcube Webmail client |
6 | Copyright (C) 2007-2015, The Roundcube Dev Team |
7 | |
8 | Licensed under the GNU General Public License version 3 or |
9 | any later version with exceptions for skins & plugins. |
10 | See the README file for a full license statement. |
11 | |
12 | PURPOSE: |
13 | Class representing the client browser's properties |
14 +-----------------------------------------------------------------------+
15 | Author: Thomas Bruederli <roundcube@gmail.com> |
16 +-----------------------------------------------------------------------+
17 */
18
19 /**
20 * Provide details about the client's browser based on the User-Agent header
21 *
22 * @package Framework
23 * @subpackage Utils
24 */
25 class rcube_browser
26 {
27 function __construct()
28 {
29 $HTTP_USER_AGENT = strtolower($_SERVER['HTTP_USER_AGENT']);
30
31 $this->ver = 0;
32 $this->win = strpos($HTTP_USER_AGENT, 'win') != false;
33 $this->mac = strpos($HTTP_USER_AGENT, 'mac') != false;
34 $this->linux = strpos($HTTP_USER_AGENT, 'linux') != false;
35 $this->unix = strpos($HTTP_USER_AGENT, 'unix') != false;
36
37 $this->webkit = strpos($HTTP_USER_AGENT, 'applewebkit') !== false;
38 $this->opera = strpos($HTTP_USER_AGENT, 'opera') !== false || ($this->webkit && strpos($HTTP_USER_AGENT, 'opr/') !== false);
39 $this->ns = strpos($HTTP_USER_AGENT, 'netscape') !== false;
40 $this->chrome = !$this->opera && strpos($HTTP_USER_AGENT, 'chrome') !== false;
41 $this->ie = !$this->opera && (strpos($HTTP_USER_AGENT, 'compatible; msie') !== false || strpos($HTTP_USER_AGENT, 'trident/') !== false);
42 $this->safari = !$this->opera && !$this->chrome && ($this->webkit || strpos($HTTP_USER_AGENT, 'safari') !== false);
43 $this->mz = !$this->ie && !$this->safari && !$this->chrome && !$this->ns && !$this->opera && strpos($HTTP_USER_AGENT, 'mozilla') !== false;
44
45 if ($this->opera) {
46 if (preg_match('/(opera|opr)\/([0-9.]+)/', $HTTP_USER_AGENT, $regs)) {
47 $this->ver = (float) $regs[2];
48 }
49 }
50 else if (preg_match('/(chrome|msie|version|khtml)(\s*|\/)([0-9.]+)/', $HTTP_USER_AGENT, $regs)) {
51 $this->ver = (float) $regs[3];
52 }
53 else if (preg_match('/rv:([0-9.]+)/', $HTTP_USER_AGENT, $regs)) {
54 $this->ver = (float) $regs[1];
55 }
56
57 if (preg_match('/ ([a-z]{2})-([a-z]{2})/', $HTTP_USER_AGENT, $regs)) {
58 $this->lang = $regs[1];
59 }
60 else {
61 $this->lang = 'en';
62 }
63
64 $this->dom = $this->mz || $this->safari || ($this->ie && $this->ver>=5) || ($this->opera && $this->ver>=7);
65 $this->pngalpha = $this->mz || $this->safari || ($this->ie && $this->ver>=5.5) ||
66 ($this->ie && $this->ver>=5 && $this->mac) || ($this->opera && $this->ver>=7);
67 $this->imgdata = !$this->ie;
68 }
69 }