From 540c54539906c8bbf9b16c4cc0dd9365e221487d Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@status.net>
Date: Mon, 26 Sep 2011 17:05:35 -0400
Subject: [PATCH] Don't replace URLs if 'shortened' version is longer, unless
 forced

---
 lib/util.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/util.php b/lib/util.php
index 75037625d0..99be56daeb 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -2163,7 +2163,11 @@ function common_shorten_url($long_url, User $user=null, $force = false)
             } else {
                 $shortenedUrl = common_local_url('redirecturl',
                                                  array('id' => $f->id));
-                return $shortenedUrl;
+                if ((mb_strlen($shortenedUrl) < mb_strlen($long_url)) || $force) {
+                    return $shortenedUrl;
+                } else {
+                    return $long_url;
+                }
             }
         } else {
             return $long_url;