Several more warnings ... (#5340)

[friendica.git] / mod / xrd.php

diff --git a/mod/xrd.php b/mod/xrd.php
index d251d41fe3764e9937d41dd723d671aaf789f141..29ee1057a2696c34442e595c375e13d4bab7d353 100644 (file)
--- a/mod/xrd.php
+++ b/mod/xrd.php
@@ -12,14 +12,14 @@ function xrd_init(App $a)
 {
        if ($a->argv[0] == 'xrd') {
                $uri = urldecode(notags(trim($_GET['uri'])));
-               if ($_SERVER['HTTP_ACCEPT'] == 'application/jrd+json') {
+               if (defaults($_SERVER, 'HTTP_ACCEPT', '') == 'application/jrd+json') {
                        $mode = 'json';
                } else {
                        $mode = 'xml';
                }
        } else {
                $uri = urldecode(notags(trim($_GET['resource'])));
-               if ($_SERVER['HTTP_ACCEPT'] == 'application/xrd+xml') {
+               if (defaults($_SERVER, 'HTTP_ACCEPT', '') == 'application/xrd+xml') {
                        $mode = 'xml';
                } else {
                        $mode = 'json';