| commit | author | age | ||
| 47124c | 1 | <?php |
| T | 2 | |
| 3 | /* | |
| 4 | +-----------------------------------------------------------------------+ | |
| 5 | | program/include/rcube_browser.php | | |
| 6 | | | | |
| e019f2 | 7 | | This file is part of the Roundcube Webmail client | |
| f5e7b3 | 8 | | Copyright (C) 2007-2009, The Roundcube Dev Team | |
| 7fe381 | 9 | | | |
| T | 10 | | Licensed under the GNU General Public License version 3 or | |
| 11 | | any later version with exceptions for skins & plugins. | | |
| 12 | | See the README file for a full license statement. | | |
| 47124c | 13 | | | |
| T | 14 | | PURPOSE: | |
| 15 | | Class representing the client browser's properties | | |
| 16 | | | | |
| 17 | +-----------------------------------------------------------------------+ | |
| 18 | | Author: Thomas Bruederli <roundcube@gmail.com> | | |
| 19 | +-----------------------------------------------------------------------+ | |
| 20 | */ | |
| 21 | ||
| 041c93 | 22 | /** |
| 47124c | 23 | * rcube_browser |
| 041c93 | 24 | * |
| 47124c | 25 | * Provide details about the client's browser based on the User-Agent header |
| T | 26 | * |
| 27 | * @package Core | |
| 28 | */ | |
| 29 | class rcube_browser | |
| 30 | { | |
| 31 | function __construct() | |
| 32 | { | |
| 2aa2b3 | 33 | $HTTP_USER_AGENT = strtolower($_SERVER['HTTP_USER_AGENT']); |
| 47124c | 34 | |
| T | 35 | $this->ver = 0; |
| 6e0fde | 36 | $this->win = strpos($HTTP_USER_AGENT, 'win') != false; |
| A | 37 | $this->mac = strpos($HTTP_USER_AGENT, 'mac') != false; |
| 38 | $this->linux = strpos($HTTP_USER_AGENT, 'linux') != false; | |
| 39 | $this->unix = strpos($HTTP_USER_AGENT, 'unix') != false; | |
| 47124c | 40 | |
| 6e0fde | 41 | $this->opera = strpos($HTTP_USER_AGENT, 'opera') !== false; |
| A | 42 | $this->ns4 = strpos($HTTP_USER_AGENT, 'mozilla/4') !== false && strpos($HTTP_USER_AGENT, 'msie') === false; |
| 43 | $this->ns = ($this->ns4 || strpos($HTTP_USER_AGENT, 'netscape') !== false); | |
| 44 | $this->ie = !$this->opera && strpos($HTTP_USER_AGENT, 'compatible; msie') !== false; | |
| 45 | $this->mz = !$this->ie && strpos($HTTP_USER_AGENT, 'mozilla/5') !== false; | |
| 46 | $this->chrome = strpos($HTTP_USER_AGENT, 'chrome') !== false; | |
| 47 | $this->khtml = strpos($HTTP_USER_AGENT, 'khtml') !== false; | |
| 48 | $this->safari = !$this->chrome && ($this->khtml || strpos($HTTP_USER_AGENT, 'safari') !== false); | |
| 47124c | 49 | |
| c2e697 | 50 | if ($this->ns || $this->chrome) { |
| 2aa2b3 | 51 | $test = preg_match('/(mozilla|chrome)\/([0-9.]+)/', $HTTP_USER_AGENT, $regs); |
| c2e697 | 52 | $this->ver = $test ? (float)$regs[2] : 0; |
| 47124c | 53 | } |
| c2e697 | 54 | else if ($this->mz) { |
| 23a2ee | 55 | $test = preg_match('/rv:([0-9.]+)/', $HTTP_USER_AGENT, $regs); |
| 47124c | 56 | $this->ver = $test ? (float)$regs[1] : 0; |
| T | 57 | } |
| c2e697 | 58 | else if ($this->ie || $this->opera) { |
| 2aa2b3 | 59 | $test = preg_match('/(msie|opera) ([0-9.]+)/', $HTTP_USER_AGENT, $regs); |
| c2e697 | 60 | $this->ver = $test ? (float)$regs[2] : 0; |
| 47124c | 61 | } |
| T | 62 | |
| 2aa2b3 | 63 | if (preg_match('/ ([a-z]{2})-([a-z]{2})/', $HTTP_USER_AGENT, $regs)) |
| 47124c | 64 | $this->lang = $regs[1]; |
| T | 65 | else |
| 66 | $this->lang = 'en'; | |
| 67 | ||
| 68 | $this->dom = ($this->mz || $this->safari || ($this->ie && $this->ver>=5) || ($this->opera && $this->ver>=7)); | |
| 69 | $this->pngalpha = $this->mz || $this->safari || ($this->ie && $this->ver>=5.5) || | |
| 70 | ($this->ie && $this->ver>=5 && $this->mac) || ($this->opera && $this->ver>=7) ? true : false; | |
| 0501b6 | 71 | $this->imgdata = !$this->ie; |
| 47124c | 72 | } |
| b25dfd | 73 | } |
| 47124c | 74 | |
