From 14a77ea88da18a2021f045df2fd3c51c6af1b123 Mon Sep 17 00:00:00 2001
From: Simon L <szaimen@e.mail.de>
Date: Fri, 19 May 2023 15:45:23 +0200
Subject: [PATCH] fix getAllBackupVolumes

Signed-off-by: Simon L <szaimen@e.mail.de>
---
 php/src/Docker/DockerActionManager.php | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/php/src/Docker/DockerActionManager.php b/php/src/Docker/DockerActionManager.php
index ef41a1f5..c11f16a0 100644
--- a/php/src/Docker/DockerActionManager.php
+++ b/php/src/Docker/DockerActionManager.php
@@ -522,8 +522,15 @@ class DockerActionManager
 
     private function getAllBackupVolumes() : array {
         $id = 'nextcloud-aio-apache';
-
-        return array_unique($this->getBackupVolumes($id));
+        $backupVolumesArray = $this->getBackupVolumes($id);
+        // Flatten array
+        $backupVolumesArrayFlat = iterator_to_array(
+            new \RecursiveIteratorIterator(
+                new \RecursiveArrayIterator($backupVolumesArray)
+            ),
+            $use_keys = false
+        );
+        return array_unique($backupVolumesArrayFlat);
     }
 
     private function GetRepoDigestsOfContainer(string $containerName) : ?array {