Update ActivityPubFetchService.php

app/Services/ActivityPubFetchService.php

@@ -137,23 +137,22 @@ class ActivityPubFetchService
         }
 
         //// For application/ld+json, verify the ActivityStreams profile parameter
-        // TODO: Validate if this check is required
-        // if ($mediaType === 'application/ld+json') {
-        //     $hasActivityStreamsProfile = false;
-        //     foreach (array_slice($contentTypeParts, 1) as $param) {
-        //         $param = trim($param);
-        //         if (stripos($param, 'profile=') === 0) {
-        //             $profile = trim(substr($param, strlen('profile=')), ' "\'');
-        //             if ($profile === 'https://www.w3.org/ns/activitystreams') {
-        //                 $hasActivityStreamsProfile = true;
-        //                 break;
-        //             }
-        //         }
-        //     }
-        //     if (! $hasActivityStreamsProfile) {
-        //         return;
-        //     }
-        // }
+        if ($mediaType === 'application/ld+json') {
+            $hasActivityStreamsProfile = false;
+            foreach (array_slice($contentTypeParts, 1) as $param) {
+                $param = trim($param);
+                if (stripos($param, 'profile=') === 0) {
+                    $profile = trim(substr($param, strlen('profile=')), ' "\'');
+                    if ($profile === 'https://www.w3.org/ns/activitystreams') {
+                        $hasActivityStreamsProfile = true;
+                        break;
+                    }
+                }
+            }
+            if (! $hasActivityStreamsProfile) {
+                return;
+            }
+        }
 
         return $returnJsonFormat ? $res->json() : $res->body();
     }