OStatus: support @example.com/path/to/profile mentions as well as @profile@example.com (latter requires webfinger, former doesn't)

Plus misc warnings/notices cleanup in the submission path.

1 files changed, 5 insertions, 5 deletions

diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php
index 16d27f8eb..48c1c88e1 100644
--- a/plugins/OStatus/lib/xrd.php
+++ b/plugins/OStatus/lib/xrd.php
@@ -156,20 +156,20 @@ class XRD
     function saveLink($doc, $link)
     {
         $link_element = $doc->createElement('Link');
-        if ($link['rel']) {
+        if (!empty($link['rel'])) {
             $link_element->setAttribute('rel', $link['rel']);
         }
-        if ($link['type']) {
+        if (!empty($link['type'])) {
             $link_element->setAttribute('type', $link['type']);
         }
-        if ($link['href']) {
+        if (!empty($link['href'])) {
             $link_element->setAttribute('href', $link['href']);
         }
-        if ($link['template']) {
+        if (!empty($link['template'])) {
             $link_element->setAttribute('template', $link['template']);
         }
 
-        if (is_array($link['title'])) {
+        if (!empty($link['title']) && is_array($link['title'])) {
             foreach($link['title'] as $title) {
                 $title = $doc->createElement('Title', $title);
                 $link_element->appendChild($title);