From ba6f21caeb405c7e8512a09941fefbc97286e45f Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 21 Nov 2012 19:52:03 +0100
Subject: Framework files moved to lib/Roundcube

---
 program/lib/Roundcube/rcube_browser.php | 73 +++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 program/lib/Roundcube/rcube_browser.php

(limited to 'program/lib/Roundcube/rcube_browser.php')

diff --git a/program/lib/Roundcube/rcube_browser.php b/program/lib/Roundcube/rcube_browser.php
new file mode 100644
index 000000000..154e7ef4e
--- /dev/null
+++ b/program/lib/Roundcube/rcube_browser.php
@@ -0,0 +1,73 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | program/include/rcube_browser.php                                     |
+ |                                                                       |
+ | This file is part of the Roundcube Webmail client                     |
+ | Copyright (C) 2007-2009, The Roundcube Dev Team                       |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
+ |                                                                       |
+ | PURPOSE:                                                              |
+ |   Class representing the client browser's properties                  |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ +-----------------------------------------------------------------------+
+*/
+
+/**
+ * Provide details about the client's browser based on the User-Agent header
+ *
+ * @package    Framework
+ * @subpackage Core
+ */
+class rcube_browser
+{
+    function __construct()
+    {
+        $HTTP_USER_AGENT = strtolower($_SERVER['HTTP_USER_AGENT']);
+
+        $this->ver = 0;
+        $this->win = strpos($HTTP_USER_AGENT, 'win') != false;
+        $this->mac = strpos($HTTP_USER_AGENT, 'mac') != false;
+        $this->linux = strpos($HTTP_USER_AGENT, 'linux') != false;
+        $this->unix  = strpos($HTTP_USER_AGENT, 'unix') != false;
+
+        $this->opera = strpos($HTTP_USER_AGENT, 'opera') !== false;
+        $this->ns4 = strpos($HTTP_USER_AGENT, 'mozilla/4') !== false && strpos($HTTP_USER_AGENT, 'msie') === false;
+        $this->ns  = ($this->ns4 || strpos($HTTP_USER_AGENT, 'netscape') !== false);
+        $this->ie  = !$this->opera && strpos($HTTP_USER_AGENT, 'compatible; msie') !== false;
+        $this->khtml = strpos($HTTP_USER_AGENT, 'khtml') !== false;
+        $this->mz  = !$this->ie && !$this->khtml && strpos($HTTP_USER_AGENT, 'mozilla/5') !== false;
+        $this->chrome = strpos($HTTP_USER_AGENT, 'chrome') !== false;
+        $this->safari = !$this->chrome && ($this->khtml || strpos($HTTP_USER_AGENT, 'safari') !== false);
+
+        if ($this->ns || $this->chrome) {
+            $test = preg_match('/(mozilla|chrome)\/([0-9.]+)/', $HTTP_USER_AGENT, $regs);
+            $this->ver = $test ? (float)$regs[2] : 0;
+        }
+        else if ($this->mz) {
+            $test = preg_match('/rv:([0-9.]+)/', $HTTP_USER_AGENT, $regs);
+            $this->ver = $test ? (float)$regs[1] : 0;
+        }
+        else if ($this->ie || $this->opera) {
+            $test = preg_match('/(msie|opera) ([0-9.]+)/', $HTTP_USER_AGENT, $regs);
+            $this->ver = $test ? (float)$regs[2] : 0;
+        }
+
+        if (preg_match('/ ([a-z]{2})-([a-z]{2})/', $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;
+        $this->imgdata = !$this->ie;
+    }
+}
+
-- 
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