HTML entity encode source link URLs in plain XML output and add rel="nofollow" to them

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/apiaction.php b/lib/apiaction.php
index 7a6a5549b..f3efff402 100644
--- a/lib/apiaction.php
+++ b/lib/apiaction.php
@@ -266,13 +266,13 @@ class ApiAction extends Action
         $ns = $notice->getSource();
         if ($ns) {
             if (!empty($ns->name) && !empty($ns->url)) {
-                $source = '<a href="' . $ns->url . '">' . $ns->name . '</a>';
+                $source = '<a href="' . $ns->url . '" rel="nofollow">' . $ns->name . '</a>';
             } else {
                 $source = $ns->code;
             }
         }
 
-        $twitter_status['source'] = $source;
+        $twitter_status['source'] = htmlentities($source);
         $twitter_status['id'] = intval($notice->id);
 
         $replier_profile = null;