From ef3a73a215c74b42e82819ffc944844d6c16359a Mon Sep 17 00:00:00 2001
From: cweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Tue, 19 Jan 2010 22:59:26 +0000
Subject: [PATCH] Fix E_NOTICE when calling alltags.php without any parameter

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@619 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 doc/ChangeLog   |  1 +
 www/alltags.php | 11 ++++++-----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/doc/ChangeLog b/doc/ChangeLog
index be7b2ad..6e2676e 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -18,6 +18,7 @@ ChangeLog for SemantiScuttle
 - Fix bug #2934891: RSS XML was sometimes invalid because
   special characters did not get escaped.
 - Special header file for shell scripts (header-standalone.php)
+- Fix E_NOTICE when calling alltags.php without any parameter
 
 
 0.95.2 - 2010-01-16
diff --git a/www/alltags.php b/www/alltags.php
index 52a42b0..7a6157b 100644
--- a/www/alltags.php
+++ b/www/alltags.php
@@ -22,12 +22,13 @@
 require_once '../src/SemanticScuttle/header.php';
 
 /* Service creation: only useful services are created */
-$b2tservice =SemanticScuttle_Service_Factory::get('Bookmark2Tag');
-$cacheservice =SemanticScuttle_Service_Factory::get('Cache');
+$b2tservice   = SemanticScuttle_Service_Factory::get('Bookmark2Tag');
+$cacheservice = SemanticScuttle_Service_Factory::get('Cache');
 
-
-
-list($url, $user) = explode('/', $_SERVER['PATH_INFO']);
+list($url, $user) = explode(
+    '/',
+    isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '/'
+);
 if (!$user) {
 	header('Location: '. createURL('populartags'));
 	exit;