From 2aa2b332f6e216ceeabc36ef6b942c40d91bda5a Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 08 Sep 2010 05:40:39 -0400
Subject: [PATCH] - Small performance improvements
---
program/include/rcube_browser.php | 32 ++++++++++++++++----------------
1 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/program/include/rcube_browser.php b/program/include/rcube_browser.php
index 1e30fc3..361ffb6 100644
--- a/program/include/rcube_browser.php
+++ b/program/include/rcube_browser.php
@@ -30,25 +30,25 @@
{
function __construct()
{
- $HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
+ $HTTP_USER_AGENT = strtolower($_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');
+ $this->win = strstr($HTTP_USER_AGENT, 'win');
+ $this->mac = strstr($HTTP_USER_AGENT, 'mac');
+ $this->linux = strstr($HTTP_USER_AGENT, 'linux');
+ $this->unix = strstr($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');
- $this->chrome = stristr($HTTP_USER_AGENT, 'chrome');
- $this->khtml = stristr($HTTP_USER_AGENT, 'khtml');
- $this->safari = ($this->khtml || stristr($HTTP_USER_AGENT, 'safari'));
+ $this->opera = strstr($HTTP_USER_AGENT, 'opera');
+ $this->ns4 = strstr($HTTP_USER_AGENT, 'mozilla/4') && !strstr($HTTP_USER_AGENT, 'msie');
+ $this->ns = ($this->ns4 || strstr($HTTP_USER_AGENT, 'netscape'));
+ $this->ie = !$this->opera && strstr($HTTP_USER_AGENT, 'compatible; msie');
+ $this->mz = strstr($HTTP_USER_AGENT, 'mozilla/5');
+ $this->chrome = strstr($HTTP_USER_AGENT, 'chrome');
+ $this->khtml = strstr($HTTP_USER_AGENT, 'khtml');
+ $this->safari = !$this->chrome && ($this->khtml || strstr($HTTP_USER_AGENT, 'safari'));
if ($this->ns || $this->chrome) {
- $test = preg_match('/(mozilla|chrome)\/([0-9.]+)/i', $HTTP_USER_AGENT, $regs);
+ $test = preg_match('/(mozilla|chrome)\/([0-9.]+)/', $HTTP_USER_AGENT, $regs);
$this->ver = $test ? (float)$regs[2] : 0;
}
else if ($this->mz) {
@@ -56,11 +56,11 @@
$this->ver = $test ? (float)$regs[1] : 0;
}
else if ($this->ie || $this->opera) {
- $test = preg_match('/(msie|opera) ([0-9.]+)/i', $HTTP_USER_AGENT, $regs);
+ $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})/i', $HTTP_USER_AGENT, $regs))
+ if (preg_match('/ ([a-z]{2})-([a-z]{2})/', $HTTP_USER_AGENT, $regs))
$this->lang = $regs[1];
else
$this->lang = 'en';
--
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