From 188f147c7dc0126c91a2de57933171a61dec30af Mon Sep 17 00:00:00 2001
From: fadrian06 <franyeradriansanchez@gmail.com>
Date: Fri, 14 Aug 2026 02:55:57 -0400
Subject: [PATCH] invert Dispatcher@setContainerHandler conditional and remove
 $containerFQCN

---
 flight/core/Dispatcher.php | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/flight/core/Dispatcher.php b/flight/core/Dispatcher.php
index 6d427a0..22f59bf 100644
--- a/flight/core/Dispatcher.php
+++ b/flight/core/Dispatcher.php
@@ -50,17 +50,13 @@ class Dispatcher
      */
     public function setContainerHandler($containerHandler): void
     {
-        $containerFQCN = '\\' . Container::class;
+        if (!$containerHandler instanceof Container && !is_callable($containerHandler)) {
+            $message = "\$containerHandler must be of type callable or instance \\" . Container::class;
 
-        if (is_a($containerHandler, $containerFQCN) || is_callable($containerHandler)) {
-            $this->containerHandler = $containerHandler;
-
-            return;
+            throw new InvalidArgumentException($message);
         }
 
-        $message = "\$containerHandler must be of type callable or instance $containerFQCN";
-
-        throw new InvalidArgumentException($message);
+        $this->containerHandler = $containerHandler;
     }
 
     public function setEngine(Engine $engine): void