Initial Kaffeekasse SaaS restart

2026-06-15 17:13:38 +02:00
commit b08eb93547
54 changed files with 4617 additions and 0 deletions
@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Core;
+
+use PDO;
+use PDOException;
+
+final class Database
+{
+    private ?PDO $pdo = null;
+
+    public function __construct(private readonly array $config)
+    {
+    }
+
+    public function pdo(): PDO
+    {
+        if ($this->pdo instanceof PDO) {
+            return $this->pdo;
+        }
+
+        $dsn = sprintf(
+            'mysql:host=%s;port=%d;dbname=%s;charset=%s',
+            $this->config['host'],
+            $this->config['port'],
+            $this->config['name'],
+            $this->config['charset']
+        );
+
+        try {
+            $this->pdo = new PDO($dsn, $this->config['user'], $this->config['pass'], [
+                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+                PDO::ATTR_EMULATE_PREPARES => false,
+            ]);
+        } catch (PDOException $exception) {
+            throw new PDOException(
+                'Database connection failed: ' . $exception->getMessage(),
+                (int) $exception->getCode(),
+                $exception
+            );
+        }
+
+        return $this->pdo;
+    }
+
+    public function isConfigured(): bool
+    {
+        return $this->config['name'] !== '' && $this->config['user'] !== '';
+    }
+}