From ff7328e8deffd5a4dae1e7c0a1836ee903e2307f Mon Sep 17 00:00:00 2001
From: mensonge
Date: Wed, 10 Dec 2008 10:09:01 +0000
Subject: bug fix: prevent creating linked tags without uId

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@202 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 services/tag2tagservice.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/services/tag2tagservice.php b/services/tag2tagservice.php
index a2d7ac3..d19b097 100644
--- a/services/tag2tagservice.php
+++ b/services/tag2tagservice.php
@@ -18,10 +18,11 @@ class Tag2TagService {
 	function addLinkedTags($tag1, $tag2, $relationType, $uId) {
 		$tagservice =& ServiceFactory::getServiceInstance('TagService');
 		$tag1 = $tagservice->normalize($tag1);
-		$tag2 = $tagservice->normalize($tag2);		
+		$tag2 = $tagservice->normalize($tag2);				
 		
 		if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
 		|| ($relationType != ">" && $relationType != "=")
+		|| !is_numeric($uId) || $uId<=0
 		|| ($this->existsLinkedTags($tag1, $tag2, $relationType, $uId))) {
 			return false;
 		}
-- 
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