From d1ef15fa39935bfa0420c5ac2b8c269e294c9a6d Mon Sep 17 00:00:00 2001
From: Thomas Vanbesien <tvanbesi@proton.me>
Date: Sat, 21 Mar 2026 20:50:43 +0100
Subject: Initial project scaffold

Set up MVC architecture with front controller, router, autoloader,
database singleton, and Docker Compose stack (Nginx + PHP-FPM + MariaDB).
Includes DB schema, responsive layout, dev tooling (php-cs-fixer,
parallel-lint), and documentation.
---
 src/app/Database.php | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/app/Database.php

(limited to 'src/app/Database.php')

diff --git a/src/app/Database.php b/src/app/Database.php
new file mode 100644
index 0000000..f4dff79
--- /dev/null
+++ b/src/app/Database.php
@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+// PDO singleton for MariaDB connections.
+
+namespace App;
+
+class Database
+{
+    private static ?Database $instance = null;
+    private \PDO $pdo;
+
+    private function __construct()
+    {
+        $host = getenv('MYSQL_HOST') ?: 'mariadb';
+        $db = getenv('MYSQL_DATABASE');
+        $user = getenv('MYSQL_USER');
+        $pass = getenv('MYSQL_PASSWORD');
+
+        $this->pdo = new \PDO(
+            "mysql:host=$host;dbname=$db;charset=utf8mb4",
+            $user,
+            $pass,
+            [
+                \PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,
+                \PDO::ATTR_DEFAULT_FETCH_MODE => \PDO::FETCH_ASSOC,
+                \PDO::ATTR_EMULATE_PREPARES => false,
+            ]
+        );
+    }
+
+    public static function getInstance(): self
+    {
+        if (self::$instance === null) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+
+    public function getPdo(): \PDO
+    {
+        return $this->pdo;
+    }
+}
-- 
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