From 42956b66459ae7e94ea37bd87b6302ec848d5bf3 Mon Sep 17 00:00:00 2001
From: Lars Heber <lars.heber@immoware24.de>
Date: Fri, 13 Oct 2023 08:19:45 +0200
Subject: [PATCH] Keep BC compat to PHP 7: Don't use "::class" on dynamic class
 names #58

---
 .../ClosureSerializer/ClosureSerializerManager.php             | 3 ++-
 src/JsonSerializer/JsonSerializer.php                          | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/JsonSerializer/ClosureSerializer/ClosureSerializerManager.php b/src/JsonSerializer/ClosureSerializer/ClosureSerializerManager.php
index 8fb8443..3a1bd20 100644
--- a/src/JsonSerializer/ClosureSerializer/ClosureSerializerManager.php
+++ b/src/JsonSerializer/ClosureSerializer/ClosureSerializerManager.php
@@ -27,7 +27,8 @@ class ClosureSerializerManager {
      */
     public function addSerializer(ClosureSerializer $closureSerializer)
     {
-        $classname = $closureSerializer::class;
+        // Keep BC compat to PHP 7: Don't use "::class" on dynamic class names
+        $classname = get_class($closureSerializer);
         $this->closureSerializer[$classname] = $closureSerializer;
         return $this;
     }
diff --git a/src/JsonSerializer/JsonSerializer.php b/src/JsonSerializer/JsonSerializer.php
index b478293..1d51814 100644
--- a/src/JsonSerializer/JsonSerializer.php
+++ b/src/JsonSerializer/JsonSerializer.php
@@ -264,7 +264,8 @@ protected function serializeData($value)
             }
             return [
                 static::CLOSURE_IDENTIFIER_KEY => true,
-                'serializer' => $closureSerializer::class,
+                // Keep BC compat to PHP 7: Don't use "::class" on dynamic class names
+                'serializer' => get_class($closureSerializer),
                 'value' => $closureSerializer->serialize($value)
             ];
         }