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 +1,61 @@
+<?php
+
+namespace Deploymentcenter\Core;
+
+use PDO;
+
+class Auth
+{
+    public static function startSession(): void
+    {
+        if (session_status() === PHP_SESSION_NONE) {
+            $config = require __DIR__ . '/../../config/config.php';
+            session_name($config['security']['session_name'] ?? 'DC_SESSION_ID');
+            session_start();
+        }
+    }
+
+    public static function isLoggedIn(): bool
+    {
+        self::startSession();
+        return !empty($_SESSION['dc_user_id']) && !empty($_SESSION['dc_username']);
+    }
+
+    public static function requireLogin(): void
+    {
+        if (!self::isLoggedIn()) {
+            header('Location: /login.php');
+            exit;
+        }
+    }
+
+    public static function login(PDO $db, string $username, string $password): bool
+    {
+        self::startSession();
+        $stmt = $db->prepare('SELECT id, username, password_hash FROM dc_users WHERE username = :u');
+        $stmt->execute([':u' => $username]);
+        $user = $stmt->fetch();
+
+        if ($user && password_verify($password, $user['password_hash'])) {
+            $_SESSION['dc_user_id'] = $user['id'];
+            $_SESSION['dc_username'] = $user['username'];
+            return true;
+        }
+
+        return false;
+    }
+
+    public static function logout(): void
+    {
+        self::startSession();
+        $_SESSION = [];
+        if (ini_get("session.use_cookies")) {
+            $params = session_get_cookie_params();
+            setcookie(session_name(), '', time() - 42000,
+                $params["path"], $params["domain"],
+                $params["secure"], $params["httponly"]
+            );
+        }
+        session_destroy();
+    }
+}
@@ -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;
+    }
+}