Files
geograsim/App/php/api/saves.php
T
Adminator 32ed869f23 Simplify: PHP page dedup, secure UUID, input validation, remove redundant headers
- pages/*.php: 11 files reduced to 1-liners via shared renderPage() helper
- Session: UUID generation uses random_bytes() instead of mt_rand()
- Session: logout cookie uses same security options as create
- API saves: size limits on key (100) and data (500KB)
- API sessions: displayName capped at 64 chars
- API: removed redundant Content-Type headers (Response::json handles it)
- API dashboard: replaced SELECT * with explicit columns

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-13 16:54:43 +02:00

45 lines
1.4 KiB
PHP

<?php
/**
* API: Spielstaende speichern/laden
* GET /api/saves?key=klimawaechter-save
* POST /api/saves {key, data, version}
*/
$method = $_SERVER['REQUEST_METHOD'];
$db = Database::get();
if ($method === 'GET') {
$sessionId = Session::studentId();
if (!$sessionId) Response::json(['data' => null]);
$key = $_GET['key'] ?? '';
if (!$key || strlen($key) > 100) Response::error('key fehlt oder zu lang');
$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');
}
if (strlen($body['key']) > 100 || strlen($body['data']) > 500000) {
Response::error('Payload zu gross', 413);
}
$db->execute(
'INSERT INTO game_saves (session_id, save_key, save_data, save_version)
VALUES (?, ?, ?, ?)
ON DUPLICATE KEY UPDATE save_data = VALUES(save_data), save_version = VALUES(save_version)',
[$sessionId, $body['key'], $body['data'], $body['version'] ?? 2]
);
Response::ok();
}
Response::error('Methode nicht erlaubt', 405);