Create an insecure bank application

webroot/lib/Controller/Sql.php

@@ -0,0 +1,14 @@
+<?php
+declare(strict_types=1);
+
+namespace Controller;
+
+require_once __DIR__ . '/../../config.php';
+
+class Sql
+{
+    public static function connection(): \PDO
+    {
+        return new \PDO(CONFIG_SQL_DSN, CONFIG_SQL_USER, CONFIG_SQL_PASSWORD);
+    }
+}