Always usa magic on the same server

[friendica.git] / mod / webfinger.php

diff --git a/mod/webfinger.php b/mod/webfinger.php
index c8867935278960b07ab235ae02fbf486277a212a..01743f05b0660e8577de7495a999d31419ffeb05 100644 (file)
--- a/mod/webfinger.php
+++ b/mod/webfinger.php
@@ -20,15 +20,15 @@ function webfinger_content(App $a)
                killme();
        }
 
-       $o .= '<h3>Webfinger Diagnostic</h3>';
+       $o  = '<h3>Webfinger Diagnostic</h3>';
 
        $o .= '<form action="webfinger" method="get">';
-       $o .= 'Lookup address: <input type="text" style="width: 250px;" name="addr" value="' . $_GET['addr'] .'" />';
+       $o .= 'Lookup address: <input type="text" style="width: 250px;" name="addr" value="' . defaults($_GET, 'addr', '') .'" />';
        $o .= '<input type="submit" name="submit" value="Submit" /></form>';
 
        $o .= '<br /><br />';
 
-       if (x($_GET, 'addr')) {
+       if (!empty($_GET['addr'])) {
                $addr = trim($_GET['addr']);
                $res = Probe::lrdd($addr);
                $o .= '<pre>';