frio: sanitize $schema only if the variable is initialized

[friendica.git] / include / pubsubpublish.php

diff --git a/include/pubsubpublish.php b/include/pubsubpublish.php
index 6702a21490bc37e572b200a9f4cb06f01b112688..23348d6d702497e124f2da8deb35639235d87606 100644 (file)
--- a/include/pubsubpublish.php
+++ b/include/pubsubpublish.php
@@ -1,6 +1,7 @@
 <?php
 
 use Friendica\App;
+use Friendica\Core\System;
 use Friendica\Core\Config;
 
 require_once('include/items.php');
@@ -54,7 +55,7 @@ function handle_pubsubhubbub($id) {
 
        $headers = array("Content-type: application/atom+xml",
                        sprintf("Link: <%s>;rel=hub,<%s>;rel=self",
-                               App::get_baseurl().'/pubsubhubbub/'.$rr['nickname'],
+                               System::baseUrl().'/pubsubhubbub/'.$rr['nickname'],
                                $rr['topic']),
                        "X-Hub-Signature: sha1=".$hmac_sig);