From 4b8dc17140f3148749c8e6d4d5eff2963d8ce72c Mon Sep 17 00:00:00 2001
From: Daniel Supernault <danielsupernault@gmail.com>
Date: Mon, 14 Nov 2022 01:57:45 -0700
Subject: [PATCH] Update Inbox

---
 app/Util/ActivityPub/Inbox.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/Util/ActivityPub/Inbox.php b/app/Util/ActivityPub/Inbox.php
index f103ddc7e..fe0e2f759 100644
--- a/app/Util/ActivityPub/Inbox.php
+++ b/app/Util/ActivityPub/Inbox.php
@@ -192,7 +192,7 @@ class Inbox
 		if(!isset($activity['to'])) {
 			return;
 		}
-		$to = $activity['to'];
+		$to = isset($activity['to']) ? $activity['to'] : [];
 		$cc = isset($activity['cc']) ? $activity['cc'] : [];
 
 		if($activity['type'] == 'Question') {
@@ -200,7 +200,9 @@ class Inbox
 			return;
 		}
 
-		if(count($to) == 1 &&
+		if( is_array($to) &&
+			is_array($cc) &&
+ 			count($to) == 1 &&
 			count($cc) == 0 &&
 			parse_url($to[0], PHP_URL_HOST) == config('pixelfed.domain.app')
 		) {