Files
geograsim/App/php/api/saves.php
T
Adminator f22c5ebbfe Stand 2026-04-13: PHP/MySQL Infrastruktur, Flussmanagement, Stadt-Prototyp
- PHP/MySQL Backend (XAMPP + Produktionsserver)
- Front-Controller, API-Endpunkte, Session-Management
- Flussmanagement-Simulation (Echtzeit, Punkt-basierter Fluss)
- Stadt & Raumplanung (Prototyp, Top-Down Kachelsystem)
- Klimawaechter 3D: Deiche kleiner, Baeume kippen, Budget angepasst
- persistence.ts: Dualer Speicher (localStorage + Server-API)
- 6 Unit-Test-Dateien fuer bestehende Simulationen

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-13 16:43:42 +02:00

45 lines
1.4 KiB
PHP

<?php
/**
* API: Spielstaende speichern/laden
* GET /api/saves?key=klimawaechter-save → Spielstand laden
* POST /api/saves {key, data, version} → Spielstand speichern
*/
header('Content-Type: application/json; charset=utf-8');
$method = $_SERVER['REQUEST_METHOD'];
$db = Database::get();
if ($method === 'GET') {
$sessionId = Session::studentId();
if (!$sessionId) {
Response::json(['data' => null]);
}
$key = $_GET['key'] ?? '';
if (!$key) Response::error('key fehlt');
$row = $db->fetchOne(
'SELECT save_data, save_version FROM game_saves WHERE session_id = ? AND save_key = ?',
[$sessionId, $key]
);
Response::json(['data' => $row ? $row['save_data'] : null, 'version' => $row ? (int)$row['save_version'] : null]);
}
if ($method === 'POST') {
$sessionId = Session::requireStudent();
$body = json_decode(file_get_contents('php://input'), true);
if (!$body || !isset($body['key']) || !isset($body['data'])) {
Response::error('key und data erforderlich');
}
$db->execute(
'INSERT INTO game_saves (session_id, save_key, save_data, save_version)
VALUES (?, ?, ?, ?)
ON DUPLICATE KEY UPDATE save_data = VALUES(save_data), save_version = VALUES(save_version)',
[$sessionId, $body['key'], $body['data'], $body['version'] ?? 2]
);
Response::ok();
}
Response::error('Methode nicht erlaubt', 405);