Initial Release v1.0.0: Full feature set with Docker automation, Nginx/Alpine stack

app/Core/Autoloader.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Core;
+
+class Autoloader {
+    public static function register() {
+        spl_autoload_register(function ($class) {
+            // Convert namespace to full file path
+            // App\Core\Router -> app/Core/Router.php
+            // We assume ROOT is defined externally
+            if (!defined('ROOT')) {
+                return;
+            }
+
+            $prefix = 'App\\';
+            $base_dir = ROOT . '/app/';
+
+            $len = strlen($prefix);
+            if (strncmp($prefix, $class, $len) !== 0) {
+                return;
+            }
+
+            $relative_class = substr($class, $len);
+            $file = $base_dir . str_replace('\\', '/', $relative_class) . '.php';
+
+            if (file_exists($file)) {
+                require_once $file;
+            }
+        });
+    }
+}