From: Marcel Werk <burntime@woltlab.com>
Date: Fri, 21 Feb 2014 00:03:01 +0000 (+0100)
Subject: Fixed encoding issue
X-Git-Tag: 2.0.3~26
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bc56f6199cdcf243d1220d8ab565b2cfa2d1d6ed;p=GitHub%2FWoltLab%2FWCF.git

Fixed encoding issue
---

diff --git a/wcfsetup/install/files/lib/util/UserUtil.class.php b/wcfsetup/install/files/lib/util/UserUtil.class.php
index 34d2da8f47..e385ca5cfb 100644
--- a/wcfsetup/install/files/lib/util/UserUtil.class.php
+++ b/wcfsetup/install/files/lib/util/UserUtil.class.php
@@ -100,7 +100,14 @@ final class UserUtil {
 	 * @return	string
 	 */
 	public static function getUserAgent() {
-		if (isset($_SERVER['HTTP_USER_AGENT'])) return substr($_SERVER['HTTP_USER_AGENT'], 0, 255);
+		if (isset($_SERVER['HTTP_USER_AGENT'])) {
+			$userAgent = $_SERVER['HTTP_USER_AGENT'];
+			if (!StringUtil::isASCII($userAgent) && !StringUtil::isUTF8($userAgent)) {
+				$userAgent = StringUtil::convertEncoding('ISO-8859-1', 'UTF-8', $userAgent);
+			}
+			
+			return mb_substr($userAgent, 0, 255);
+		}
 		return '';
 	}