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authoralecpl <alec@alec.pl>2010-09-08 09:40:39 +0000
committeralecpl <alec@alec.pl>2010-09-08 09:40:39 +0000
commit2aa2b332f6e216ceeabc36ef6b942c40d91bda5a (patch)
tree08a21f5cb3d9f7bc706fa34a73aba37baff9a03c /program/include/rcube_browser.php
parentec581c106e51a46f4536caec397e2b34821db5de (diff)
- Small performance improvements
Diffstat (limited to 'program/include/rcube_browser.php')
-rw-r--r--program/include/rcube_browser.php32
1 files changed, 16 insertions, 16 deletions
diff --git a/program/include/rcube_browser.php b/program/include/rcube_browser.php
index 23ef61590..361ffb63e 100644
--- a/program/include/rcube_browser.php
+++ b/program/include/rcube_browser.php
@@ -30,25 +30,25 @@ class rcube_browser
{
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->chrome && ($this->khtml || stristr($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 @@ class rcube_browser
$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';