htmlentities encode/decode

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

lib/Model/ActivityPub/ACore.php

@@ -468,6 +468,7 @@ class ACore extends Item implements JsonSerializable {
 
 			case self::AS_STRING:
 				$value = strip_tags($value);
+				$value = html_entity_decode($value, ENT_QUOTES);
 
 				return $value;
 

lib/Service/PostService.php

@@ -85,9 +85,9 @@ class PostService {
 	public function createPost(Post $post, ACore &$activity = null): string {
 		$note =
 			$this->noteService->generateNote(
-				$post->getUserId(), $post->getContent(), $post->getType()
+				$post->getUserId(), htmlentities($post->getContent(), ENT_QUOTES), $post->getType()
 			);
-
+		
 		$this->noteService->replyTo($note, $post->getReplyTo());
 		$this->noteService->addRecipients($note, $post->getType(), $post->getTo());