Deny duplicate pingbacks and send message about new pingbacks found in

blog.
2012-01-17 12:55:09 +01:00
parent 4822b3e7b8
commit f2c6b669ad
2 changed files with 10 additions and 3 deletions
@@ -400,6 +400,13 @@ function add_pingback ($id, $postdata) {
        }
        
        if ($id>0) {
+            // first check, if we already have this pingback
+            $comments = serendipity_fetchComments($id,1,'co.id',true,'PINGBACK'," AND co.url='$remote'");
+            if (is_array($comments) && sizeof($comments) == 1) {
+                log_pingback("We already have that PINGBACK!");
+                return 0; // We already have it!
+            }
+            // We don't have it, so save the pingback
            serendipity_saveComment($id, $comment, 'PINGBACK');
            return 1;
        } else {