From 12e793b95f23ace5e2a853572ac40a56ee9cd947 Mon Sep 17 00:00:00 2001
From: Michael Schiemer <kontakt@michaelschiemer.de>
Date: Mon, 3 Nov 2025 18:36:42 +0100
Subject: [PATCH] refactor(di): implement temporary variable for referencing in
 end() function

---
 src/Framework/DI/Exceptions/CyclicDependencyException.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Framework/DI/Exceptions/CyclicDependencyException.php b/src/Framework/DI/Exceptions/CyclicDependencyException.php
index cc148af3..def0f314 100644
--- a/src/Framework/DI/Exceptions/CyclicDependencyException.php
+++ b/src/Framework/DI/Exceptions/CyclicDependencyException.php
@@ -64,13 +64,14 @@ final class CyclicDependencyException extends ContainerException
     private function buildMessage(): string
     {
         $cycleStr = implode(' → ', $this->cycle);
-        $requestedClass = end($this->fullChain);
+        $fullChain = $this->fullChain;
+        $requestedClass = end($fullChain);
 
         // Prüfe ob Initializer-Zyklus vorliegt
         $initializerInfo = $this->detectInitializerCycle();
 
         $message = "🔄 Zyklische Abhängigkeit entdeckt:\n\n";
-        
+
         // Zeige Kontext: Wer versucht was zu erstellen
         $message .= "❌ Problem: Beim Versuch, '{$requestedClass}' zu erstellen,\n";
         $message .= "   wurde eine zyklische Abhängigkeit entdeckt.\n\n";