From: Georg Ehrke <dev@georgswebsite.de>
Date: Fri, 8 Jun 2012 20:30:02 +0000 (+0200)
Subject: fix loading of OC::$REQUESTEDAPP if WTFE the app parameter is given but empty aka... 
X-Git-Tag: v4.5.0beta1~74^2~422^2~29
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=bdd12df4a2907060f599f999077f0d8bcb3ed636;p=nextcloud-server.git

fix loading of OC::$REQUESTEDAPP if WTFE the app parameter is given but empty aka /?app
---

diff --git a/lib/base.php b/lib/base.php
index 4bd165862bb..d86a39966ee 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -427,7 +427,7 @@ class OC{
 		register_shutdown_function(array('OC_Helper','cleanTmp'));
 
 		//parse the given parameters
-		self::$REQUESTEDAPP = (isset($_GET['app'])?str_replace(array('\0', '/', '\\', '..'), '', strip_tags($_GET['app'])):OC_Config::getValue('defaultapp', 'files'));
+		self::$REQUESTEDAPP = (isset($_GET['app']) && trim($_GET['app']) != '' && !is_null($_GET['app'])?str_replace(array('\0', '/', '\\', '..'), '', strip_tags($_GET['app'])):OC_Config::getValue('defaultapp', 'files'));
 		if(substr_count(self::$REQUESTEDAPP, '?') != 0){
 			$app = substr(self::$REQUESTEDAPP, 0, strpos(self::$REQUESTEDAPP, '?'));
 			$param = substr(self::$REQUESTEDAPP, strpos(self::$REQUESTEDAPP, '?') + 1);