Initial commit: Modular Deploymentcenter platform

2026-08-05 21:23:24 +02:00
commit 3a38fd4837
27 changed files with 2323 additions and 0 deletions
@@ -0,0 +1,41 @@
+<?php
+
+namespace Deploymentcenter\Core;
+
+use PDO;
+use PDOException;
+
+class Db
+{
+    private static ?PDO $instance = null;
+
+    public static function init(array $config): PDO
+    {
+        if (self::$instance === null) {
+            $dbCfg = $config['db'];
+            $dsn = sprintf('mysql:host=%s;dbname=%s;charset=%s', $dbCfg['host'], $dbCfg['dbname'], $dbCfg['charset']);
+            
+            $options = [
+                PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
+                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+                PDO::ATTR_EMULATE_PREPARES   => false,
+            ];
+
+            try {
+                self::$instance = new PDO($dsn, $dbCfg['username'], $dbCfg['password'], $options);
+            } catch (PDOException $e) {
+                throw new \Exception('Database connection failed: ' . $e->getMessage());
+            }
+        }
+        return self::$instance;
+    }
+
+    public static function getInstance(): PDO
+    {
+        if (self::$instance === null) {
+            $config = require __DIR__ . '/../../config/config.php';
+            return self::init($config);
+        }
+        return self::$instance;
+    }
+}