X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Factivitycontext.php;h=fd0dfe06c1b7bfef81f9e82a322dc689d23f31be;hb=3b19b63babc538d7dece46fa818049c92a3eae3f;hp=5afbb7fd28b75b4bc36315a74f1e3cecd3b3f944;hpb=f9a4728fcc5d93a019bc72f44c836fa51c2e8ea7;p=quix0rs-gnu-social.git

diff --git a/lib/activitycontext.php b/lib/activitycontext.php
index 5afbb7fd28..fd0dfe06c1 100644
--- a/lib/activitycontext.php
+++ b/lib/activitycontext.php
@@ -39,6 +39,8 @@ class ActivityContext
     public $location;
     public $attention = array();
     public $conversation;
+    public $forwardID; // deprecated, use ActivityVerb::SHARE instead
+    public $forwardUrl; // deprecated, use ActivityVerb::SHARE instead
 
     const THR     = 'http://purl.org/syndication/thread/1.0';
     const GEORSS  = 'http://www.georss.org/georss';
@@ -54,8 +56,12 @@ class ActivityContext
     const MENTIONED    = 'mentioned';
     const CONVERSATION = 'ostatus:conversation';
 
-    function __construct($element)
+    function __construct($element = null)
     {
+        if (empty($element)) {
+            return;
+        }
+
         $replyToEl = ActivityUtils::child($element, self::INREPLYTO, self::THR);
 
         if (!empty($replyToEl)) {
@@ -71,8 +77,8 @@ class ActivityContext
 
         $links = $element->getElementsByTagNameNS(ActivityUtils::ATOM, ActivityUtils::LINK);
 
+        $attention = array();
         for ($i = 0; $i < $links->length; $i++) {
-
             $link = $links->item($i);
 
             $linkRel = $link->getAttribute(ActivityUtils::REL);
@@ -80,11 +86,12 @@ class ActivityContext
             // XXX: Deprecate this in favour of "mentioned" from Salmon spec
             // http://salmon-protocol.googlecode.com/svn/trunk/draft-panzer-salmon-00.html#SALR
             if ($linkRel == self::ATTENTION) {
-                $this->attention[] = $link->getAttribute(self::HREF);
+                $attention[] = $link->getAttribute(self::HREF);
             } elseif ($linkRel == self::MENTIONED) {
-                $this->attention[] = $link->getAttribute(self::HREF);
+                $attention[] = $link->getAttribute(self::HREF);
             }
         }
+        $this->attention = array_unique($attention);
     }
 
     /**