From 3bd86a9084a745f3281bdf828d8f511d24cd108a Mon Sep 17 00:00:00 2001
From: Michael Schlueter <michael@johalla.de>
Date: Tue, 11 Apr 2023 21:15:46 +0200
Subject: [PATCH 1/2] fixed deprecate warning with PHP8.1 for kronolith

---
 lib/Attendee.php | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/lib/Attendee.php b/lib/Attendee.php
index e006d1a74..7ee62e428 100644
--- a/lib/Attendee.php
+++ b/lib/Attendee.php
@@ -231,24 +231,32 @@ public function toJson()
      */
     public function serialize()
     {
-        return serialize(array(
+        return array_shift($this->__serialize());
+    }
+    public function __serialize(): array 
+    {
+        return [
             'u' => $this->user,
             'e' => $this->email,
             'p' => $this->role,
             'r' => $this->response,
             'n' => $this->name,
-        ));
+        ]
     }
 
     /**
      */
     public function unserialize($data)
     {
-        $data = @unserialize($data);
+        $this->__unserialize([$data]);
+
+    }
+    public function __unserialize(array $data): void 
+    {
         $this->user     = $data['u'];
         $this->email    = $data['e'];
         $this->role     = $data['p'];
         $this->response = $data['r'];
         $this->name     = $data['n'];
     }
-}
+}   

From 99c84983e414ceff5841c408cd879fa03349d31e Mon Sep 17 00:00:00 2001
From: Michael Schlueter <michael@johalla.de>
Date: Tue, 11 Apr 2023 23:03:38 +0200
Subject: [PATCH 2/2] Fix for __serialize

---
 lib/Attendee.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Attendee.php b/lib/Attendee.php
index 7ee62e428..0c5e6f3c7 100644
--- a/lib/Attendee.php
+++ b/lib/Attendee.php
@@ -241,7 +241,7 @@ public function __serialize(): array
             'p' => $this->role,
             'r' => $this->response,
             'n' => $this->name,
-        ]
+        ];
     }
 
     /**