backend-01

diff --git a/app/controllers/HelloController.php b/app/controllers/HelloController.php
new file mode 100644
index 0000000000000000000000000000000000000000..d71cfc4b87b4fcedc6a532aecea513ca58f8abc4
--- /dev/null
+++ b/app/controllers/HelloController.php
@@ -0,0 +1,7 @@
+<?php
+
+class HelloController {
+  public function index() {
+    return 'Hello, World!';
+  }
+}




diff --git a/bootstrap.php b/bootstrap.php
new file mode 100644
index 0000000000000000000000000000000000000000..3b36292fb11d952d5dfdbce49f896a1bcdd23ca2
--- /dev/null
+++ b/bootstrap.php
@@ -0,0 +1,12 @@
+<?php
+
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+
+session_start();
+
+require_once 'config/database.php';
+$app = require_once 'config/routes.php';
+
+echo $app();




diff --git a/config/database.php b/config/database.php
new file mode 100644
index 0000000000000000000000000000000000000000..c4485df86155ee9b5e1e88dd9fb8fd4eefae791a
--- /dev/null
+++ b/config/database.php
@@ -0,0 +1,8 @@
+<?php
+
+function getDatabaseConnection() {
+  $pdo = new PDO('sqlite:storage/database.sqlite');
+  $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+  return $pdo;
+}




diff --git a/config/routes.php b/config/routes.php
new file mode 100644
index 0000000000000000000000000000000000000000..47abe429136e98b75b7c4848f56859356c3caa4b
--- /dev/null
+++ b/config/routes.php
@@ -0,0 +1,15 @@
+<?php
+
+// TODO: Usar um autoload aqui
+require_once '../app/controllers/HelloController.php';
+
+return function() {
+  $uri = trim($_SERVER['REQUEST_URI'], '/');
+
+  if ($uri === '') {
+    return (new HelloController())->index();
+  }
+
+  http_response_code(404);
+  return '404 Not Found';
+};




diff --git a/public/index.php b/public/index.php
new file mode 100644
index 0000000000000000000000000000000000000000..424c89b677c7a7f008f19c0fef8d3ae72cd5268e
--- /dev/null
+++ b/public/index.php
@@ -0,0 +1,3 @@
+<?php
+
+require_once '../bootstrap.php';