fix likes and reposts

lib/XRay/Formats/ActivityStreams.php

@@ -166,8 +166,8 @@ class ActivityStreams extends Format {
         $repostedData = json_decode($reposted['body'], true);
         if($repostedData) {
           $repost = self::parse($repostedData, $as2['object'], $http, $opts);
-          if($repost) {
-            $refs[$as2['object']] = $repost;
+          if($repost && isset($repost['data']) && $repost['data']['type'] != 'unknown') {
+            $refs[$as2['object']] = $repost['data'];
           }
         }
       }
@@ -181,8 +181,8 @@ class ActivityStreams extends Format {
         $likedData = json_decode($liked['body'], true);
         if($likedData) {
           $like = self::parse($likedData, $as2['object'], $http, $opts);
-          if($like) {
-            $refs[$as2['object']] = $like;
+          if($like && isset($like['data']['type']) && $like['data']['type'] != 'unknown') {
+            $refs[$as2['object']] = $like['data'];
           }
         }
       }

tests/ActivityStreamsTest.php

@@ -188,7 +188,7 @@ class ActivityStreamsTest extends PHPUnit_Framework_TestCase {
     $this->assertEquals('Gargron', $data['data']['author']['nickname']);
     $this->assertEquals(['http://activitystreams.example/note.json'], $data['data']['repost-of']);
     $this->assertArrayHasKey('http://activitystreams.example/note.json', $data['data']['refs']);
-    $this->assertEquals('This is the text content of an ActivityStreams note', $data['data']['refs']['http://activitystreams.example/note.json']['data']['content']['text']);
+    $this->assertEquals('This is the text content of an ActivityStreams note', $data['data']['refs']['http://activitystreams.example/note.json']['content']['text']);
   }
 
   public function testLike() {
@@ -206,7 +206,7 @@ class ActivityStreamsTest extends PHPUnit_Framework_TestCase {
     $this->assertEquals('Gargron', $data['data']['author']['nickname']);
     $this->assertEquals(['http://activitystreams.example/note.json'], $data['data']['like-of']);
     $this->assertArrayHasKey('http://activitystreams.example/note.json', $data['data']['refs']);
-    $this->assertEquals('This is the text content of an ActivityStreams note', $data['data']['refs']['http://activitystreams.example/note.json']['data']['content']['text']);
+    $this->assertEquals('This is the text content of an ActivityStreams note', $data['data']['refs']['http://activitystreams.example/note.json']['content']['text']);
   }
 
   public function testNoteWrappedInCreate() {