Initial Kaffeekasse SaaS restart

app/Core/Session.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace App\Core;
+
+final class Session
+{
+    public function start(): void
+    {
+        if (session_status() === PHP_SESSION_NONE) {
+            session_set_cookie_params([
+                'httponly' => true,
+                'samesite' => 'Lax',
+                'secure' => (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'),
+                'path' => '/',
+            ]);
+
+            session_start();
+        }
+    }
+
+    public function get(string $key, mixed $default = null): mixed
+    {
+        return $_SESSION[$key] ?? $default;
+    }
+
+    public function put(string $key, mixed $value): void
+    {
+        $_SESSION[$key] = $value;
+    }
+
+    public function forget(string $key): void
+    {
+        unset($_SESSION[$key]);
+    }
+
+    public function flash(string $key, mixed $value): void
+    {
+        $_SESSION['_flash'][$key] = $value;
+    }
+
+    public function pullFlash(string $key, mixed $default = null): mixed
+    {
+        $value = $_SESSION['_flash'][$key] ?? $default;
+        unset($_SESSION['_flash'][$key]);
+
+        return $value;
+    }
+
+    public function regenerate(): void
+    {
+        session_regenerate_id(true);
+    }
+
+    public function invalidate(): void
+    {
+        $_SESSION = [];
+
+        if (session_status() === PHP_SESSION_ACTIVE) {
+            session_destroy();
+        }
+    }
+}