From 5c0ed25684c1acc992d3ffce76dc721b8b47bcc8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=A5=81=E5=AE=81?= <magike.net@gmail.com>
Date: Tue, 20 Jan 2015 17:32:44 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=AF=E6=8C=81=E8=87=AA=E5=AE=9A=E4=B9=89gr?=
 =?UTF-8?q?avatar=20url=E5=89=8D=E7=BC=80?=
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---
 var/Typecho/Common.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/var/Typecho/Common.php b/var/Typecho/Common.php
index 53a7b6cb..26c3e660 100644
--- a/var/Typecho/Common.php
+++ b/var/Typecho/Common.php
@@ -936,8 +936,12 @@ EOF;
      */
     public static function gravatarUrl($mail, $size, $rating, $default, $isSecure = false)
     {
-        $url = $isSecure ? 'https://secure.gravatar.com' : 'http://www.gravatar.com';
-        $url .= '/avatar/';
+        if (defined('__TYPECHO_GRAVATAR_PREFIX__')) {
+            $url = __TYPECHO_GRAVATAR_PREFIX__;
+        } else {
+            $url = $isSecure ? 'https://secure.gravatar.com' : 'http://www.gravatar.com';
+            $url .= '/avatar/';
+        }
 
         if (!empty($mail)) {
             $url .= md5(strtolower(trim($mail)));