Move site-offline to new framework

1 files changed, 48 insertions, 0 deletions

diff --git a/app/Http/Middleware/CheckForMaintenanceMode.php b/app/Http/Middleware/CheckForMaintenanceMode.php
new file mode 100644
index 0000000000..9097a862be
--- /dev/null
+++ b/app/Http/Middleware/CheckForMaintenanceMode.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * webtrees: online genealogy
+ * Copyright (C) 2018 webtrees development team
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+declare(strict_types=1);
+
+namespace Fisharebest\Webtrees\Http\Middleware;
+
+use Closure;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+/**
+ * Middleware to check whether the site is offline.
+ */
+class CheckForMaintenanceMode {
+	/**
+	 * @param Request $request
+	 * @param Closure $next
+	 *
+	 * @return Response
+	 */
+	public function handle(Request $request, Closure $next): Response {
+		$file = WT_ROOT . 'data/offline.txt';
+
+		if (file_exists($file)) {
+			$html = view('layouts/offline', [
+				'message' => file_get_contents($file),
+				'url'     => $request->getRequestUri(),
+			]);
+
+			return new Response($html, Response::HTTP_SERVICE_UNAVAILABLE);
+		}
+
+		return $next($request);
+	}
+}