Merge remote-tracking branch 'upstream/develop' into develop

[friendica.git] / mod / probe.php

diff --git a/mod/probe.php b/mod/probe.php
index 5e7a5253fda20ed6c6733ce038ce88b8cdc5af38..b448ffd2b2e5938b139757226c4211a1afa0bb0f 100644 (file)
--- a/mod/probe.php
+++ b/mod/probe.php
@@ -18,12 +18,12 @@ function probe_content(App $a)
        $o  = '<h3>Probe Diagnostic</h3>';
 
        $o .= '<form action="probe" 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']);
                $res = Probe::uri($addr, "", 0, false);
                $o .= '<pre>';