Correctly check the reception of a remote feedback

Signed-off-by: Louis Chemineau <louis@chmn.me>

Author: artonge

apps/files_sharing/lib/External/Manager.php

@@ -365,7 +365,7 @@ public function processNotification($remoteShare) {
 	private function sendFeedbackToRemote($remote, $token, $remoteId, $feedback) {
 		$result = $this->tryOCMEndPoint($remote, $token, $remoteId, $feedback);
 
-		if ($result === true) {
+		if (is_array($result) || $result === true) {
 			return true;
 		}
 
@@ -401,7 +401,7 @@ private function sendFeedbackToRemote($remote, $token, $remoteId, $feedback) {
 	 * @param string $token
 	 * @param string $remoteId id of the share
 	 * @param string $feedback
-	 * @return bool
+	 * @return mixed
 	 */
 	protected function tryOCMEndPoint($remoteDomain, $token, $remoteId, $feedback) {
 		switch ($feedback) {