contau, maria und adminer up and running

development-system/public/preview.php

@@ -0,0 +1,58 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of Contao.
+ *
+ * (c) Leo Feyer
+ *
+ * @license LGPL-3.0-or-later
+ */
+
+use Contao\ManagerBundle\HttpKernel\ContaoKernel;
+use FOS\HttpCache\TagHeaderFormatter\TagHeaderFormatter;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\TerminableInterface;
+
+// Suppress error messages (see #1422)
+@ini_set('display_errors', '0');
+
+// Disable the phar stream wrapper for security reasons (see #105)
+if (in_array('phar', stream_get_wrappers(), true)) {
+    stream_wrapper_unregister('phar');
+}
+
+// System maintenance mode comes first as it has to work even if the vendor directory does not exist
+if (file_exists(__DIR__.'/../var/maintenance.html')) {
+    $contents = file_get_contents(__DIR__.'/../var/maintenance.html');
+
+    http_response_code(503);
+    header('Content-Type: text/html; charset=UTF-8');
+    header('Content-Length: '.strlen((string) $contents));
+    header('Cache-Control: no-store');
+
+    die($contents);
+}
+
+$loader = require __DIR__.'/../vendor/autoload.php';
+
+$request = Request::createFromGlobals();
+$request->attributes->set('_preview', true);
+
+$kernel = ContaoKernel::fromRequest(dirname(__DIR__), $request);
+$response = $kernel->handle($request);
+
+// Prevent preview URLs from being indexed
+$response->headers->set('X-Robots-Tag', 'noindex');
+
+// Force no-cache on all responses in the preview front controller
+$response->headers->set('Cache-Control', 'no-store');
+
+// Strip all tag headers from the response
+$response->headers->remove(TagHeaderFormatter::DEFAULT_HEADER_NAME);
+$response->send();
+
+if ($kernel instanceof TerminableInterface) {
+    $kernel->terminate($request, $response);
+}