From ee7a4a2b0b82e56f24d357eede82798ab0f801dd Mon Sep 17 00:00:00 2001
From: Remy Sharp <remy@remysharp.com>
Date: Wed, 17 Jun 2009 23:11:05 +0100
Subject: [PATCH] Hackish fix when default twitter avatars were being cached
 for the first time, then the O_o icon was returning 200 OK - thus causing it
 never to update.

---
 index.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/index.php b/index.php
index 0022624..389c5fe 100644
--- a/index.php
+++ b/index.php
@@ -69,8 +69,9 @@ function redirect($image_url, $size, $db) {
     } else if (mysql_num_rows($result) > 0) {
         // test if URL is available - then redirect
         $row = mysql_fetch_object($result);
-
-        if (head($row->url)) {
+        
+        // if the url returned is one of Twitter's O_o static ones, then do a grab
+        if (!preg_match('/static\.twitter\.com', $row->url) && head($row->url)) {
             redirect($row->url, $size, $db);
         } else { // else grab and store - then redirect
             $image_url = grab_and_store($user, $db);