issue with some headers

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>

lib/Controller/ActivityPubController.php

@@ -323,6 +323,16 @@ class ActivityPubController extends Controller {
 		// uncomment this line to display the result that would be return to an ActivityPub service (TEST)
 		// return true;
 
+		// TODO - cleaner to being able to parse:
+		//  - 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
+		//  - 'application/activity+json, application/ld+json'
+		$accept = explode(',', $this->request->getHeader('Accept'));
+		$accept = array_map('trim', $accept);
+
+		if (in_array('application/ld+json', $accept)) {
+			return true;
+		}
+
 		if ($this->request->getHeader('Accept')
 			=== 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"') {
 			return true;