chore: complete update

src/Framework/Http/RequestStateManager.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Framework\Http;
+
+use WeakMap;
+
+final class RequestStateManager
+{
+    public function __construct(
+        private WeakMap          $requestStates,
+        private readonly Request $request,
+    ) {}
+
+    public function namespace(string $namespace): NamespacedState
+    {
+        return new NamespacedState($this, $namespace);
+    }
+
+    public function set(string $key, mixed $value): void
+    {
+        if(!isset($this->requestStates[$this->request])) {
+            $this->requestStates[$this->request] = [];
+        }
+        $this->requestStates[$this->request][$key] = $value;
+    }
+
+    public function get(string $key, mixed $default = null): mixed
+    {
+        return $this->requestStates[$this->request][$key] ?? $default;
+    }
+
+    public function has(string $key): bool
+    {
+        return isset($this->requestStates[$this->request][$key]);
+    }
+
+    public function remove(string $key): void
+    {
+        unset($this->requestStates[$this->request][$key]);
+    }
+}