From 6eb8d32d9640b1dae136baf7719dee0006bf34ed Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 1 Apr 2011 17:20:54 +0400
Subject: [PATCH] update_rss_feed: block pubsub subscription requests when CURL
 is not available

---
 functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/functions.php b/functions.php
index 46502cd1..026ea575 100644
--- a/functions.php
+++ b/functions.php
@@ -797,7 +797,7 @@
 					}
 				}
 
-				if ($feed_hub_url) {
+				if ($feed_hub_url && function_exists('curl_init')) {
 					$callback_url = get_self_url_prefix() .
 						"/backend.php?op=pubsub&id=$feed";
 
-- 
2.39.2