First version, for githup; UNSTABLE, DO NOT USE!

scripts/db/db-verbindung-script-guest.php

@@ -0,0 +1,67 @@
+<?php
+
+use Dotenv\Dotenv;
+
+if (!isset($token)){
+	http_response_code(403);
+	echo json_encode([
+		'success' => false,
+		'message' => 'security check failed: ERROR 01'
+	]);
+	exit;
+}
+
+if ($token !== 'QQa2UMbEYW8oOL7wz9DjtqECVCikSZsDuSdmzxiadEXFsKyujEUyQOW1AYMD2OqU8VXxClIRweRuWLzvBrZpPYL41e89Rs96tM7Lq1KpjA5E2mg2UfgvztheGRV'){
+	http_response_code(403);
+	echo json_encode([
+		'success' => false,
+		'message' => 'security check failed: ERROR 02'
+	]);
+	exit;
+}
+
+require __DIR__ . '/../../composer/vendor/autoload.php';
+
+$envFile = realpath(__DIR__ . '/../../config/.env.db-guest');
+
+if ($envFile === false) {
+    http_response_code(500);
+    echo json_encode([
+        'success' => false,
+        'message' => "Environment file not found"
+    ]);
+    exit;
+}
+
+try {
+    $envDir = dirname($envFile);
+    
+    $dotenv = Dotenv::createImmutable($envDir, '.env.db-guest');
+    
+    $dotenv->load();
+} catch (Throwable $e) {
+    http_response_code(500);
+    echo json_encode([
+        'success' => false,
+        'message' => "Dotenv error"
+    ]);
+}
+
+if (!isset($_ENV['DB_HOST']) || !isset($_ENV['DB_NAME']) || !isset($_ENV['DB_GUEST_USER']) || !isset($_ENV['DB_GUEST_PASSWORD'])){
+	echo json_encode([
+		'success' => false,
+		'message' => 'corrupt cofig file'
+	]);
+	exit;
+}
+
+$guest = @new mysqli($_ENV['DB_HOST'], $_ENV['DB_GUEST_USER'], $_ENV['DB_GUEST_PASSWORD'], $_ENV['DB_NAME']);
+if ($guest->connect_error) {
+	echo json_encode([
+		'success' => false,
+		'message' => "DB connection failed"
+	]);
+	exit;
+}
+
+$guest->set_charset("utf8");