From 39a8e9d8e679cfd02e47fa93aa26373101515cf9 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Thu, 25 Feb 2010 10:30:37 -0800
Subject: Ensure that shortened URLs haven't accumulated whitespace when
 fetched by a plugin. Some shorteners have ended up inserting extra newlines
 when the string gets extracted from tidied HTML.

---
 lib/util.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/util.php b/lib/util.php
index 9354431f2..9c50d9931 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -1606,6 +1606,7 @@ function common_database_tablename($tablename)
  */
 function common_shorten_url($long_url)
 {
+    $long_url = trim($long_url);
     $user = common_current_user();
     if (empty($user)) {
         // common current user does not find a user when called from the XMPP daemon
@@ -1620,7 +1621,7 @@ function common_shorten_url($long_url)
         return $long_url;
     }else{
         //URL was shortened, so return the result
-        return $shortenedUrl;
+        return trim($shortenedUrl);
     }
 }
 
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