xref: /webtrees/index.php (revision d965cc1addf7b3da2d389764bd43a5a54958df6d) 
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2019 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18use Fisharebest\Webtrees\Database;
19use Fisharebest\Webtrees\DebugBar;
20use Fisharebest\Webtrees\Exceptions\Handler;
21use Fisharebest\Webtrees\Http\Controllers\SetupController;
22use Fisharebest\Webtrees\Http\Middleware\BootModules;
23use Fisharebest\Webtrees\Http\Middleware\CheckCsrf;
24use Fisharebest\Webtrees\Http\Middleware\CheckForMaintenanceMode;
25use Fisharebest\Webtrees\Http\Middleware\DebugBarData;
26use Fisharebest\Webtrees\Http\Middleware\Housekeeping;
27use Fisharebest\Webtrees\Http\Middleware\MiddlewareInterface;
28use Fisharebest\Webtrees\Http\Middleware\SetPhpLimits;
29use Fisharebest\Webtrees\Http\Middleware\UseFilesystem;
30use Fisharebest\Webtrees\Http\Middleware\UseLocale;
31use Fisharebest\Webtrees\Http\Middleware\UseSession;
32use Fisharebest\Webtrees\Http\Middleware\UseTheme;
33use Fisharebest\Webtrees\Http\Middleware\UseTransaction;
34use Fisharebest\Webtrees\Http\Middleware\UseTree;
35use Fisharebest\Webtrees\Services\MigrationService;
36use Fisharebest\Webtrees\Services\ModuleService;
37use Fisharebest\Webtrees\Services\TimeoutService;
38use Fisharebest\Webtrees\Webtrees;
39use Illuminate\Cache\ArrayStore;
40use Illuminate\Cache\Repository;
41use Symfony\Component\HttpFoundation\Request;
42use Symfony\Component\HttpFoundation\Response;
43
44require __DIR__ . '/vendor/autoload.php';
45
46const WT_ROOT = __DIR__ . DIRECTORY_SEPARATOR;
47
48Webtrees::init();
49
50// Initialise the DebugBar for development.
51// Use `composer install --dev` on a development build to enable.
52// Note that you may need to increase the size of the fcgi buffers on nginx.
53// e.g. add these lines to your fastcgi_params file:
54// fastcgi_buffers 16 16m;
55// fastcgi_buffer_size 32m;
56DebugBar::init(class_exists('\\DebugBar\\StandardDebugBar'));
57
58// Use an array cache for database calls, etc.
59app()->instance('cache.array', new Repository(new ArrayStore()));
60
61// Start the timer.
62app()->instance(TimeoutService::class, new TimeoutService(microtime(true)));
63
64// Extract the request parameters.
65$request = Request::createFromGlobals();
66app()->instance(Request::class, $request);
67
68// Calculate the base URL, so we can generate absolute URLs.
69$request_uri = $request->getSchemeAndHttpHost() . $request->getRequestUri();
70
71// Remove any PHP script name and parameters.
72$base_uri = preg_replace('/[^\/]+\.php(\?.*)?$/', '', $request_uri);
73define('WT_BASE_URL', $base_uri);
74
75try {
76    // No config file? Run the setup wizard
77    if (!file_exists(Webtrees::CONFIG_FILE)) {
78        define('WT_DATA_DIR', 'data/');
79
80        /** @var SetupController $controller */
81        $controller = app(SetupController::class);
82        $response   = $controller->setup($request);
83        $response->prepare($request)->send();
84
85        return;
86    }
87
88    $database_config = parse_ini_file(Webtrees::CONFIG_FILE);
89
90    if ($database_config === false) {
91        throw new Exception('Invalid config file: ' . Webtrees::CONFIG_FILE);
92    }
93
94    // Read the connection settings and create the database
95    Database::connect($database_config);
96
97    // Update the database schema, if necessary.
98    app(MigrationService::class)->updateSchema('\Fisharebest\Webtrees\Schema', 'WT_SCHEMA_VERSION', Webtrees::SCHEMA_VERSION);
99
100    $middleware_stack = [
101        CheckForMaintenanceMode::class,
102        SetPhpLimits::class,
103        UseFilesystem::class,
104        UseSession::class,
105        UseTree::class,
106        UseLocale::class,
107        UseTheme::class,
108        BootModules::class,
109    ];
110
111    if (class_exists(DebugBar::class)) {
112        $middleware_stack[] = DebugBarData::class;
113    }
114
115    if ($request->getMethod() === Request::METHOD_GET) {
116        $middleware_stack[] = Housekeeping::class;
117    }
118
119    if ($request->getMethod() === Request::METHOD_POST) {
120        $middleware_stack[] = UseTransaction::class;
121        $middleware_stack[] = CheckCsrf::class;
122    }
123
124    // Allow modules to provide middleware.
125    foreach (app(ModuleService::class)->findByInterface(MiddlewareInterface::class) as $middleware) {
126        $middleware_stack[] = $middleware;
127    }
128
129    // We build the "onion" from the inside outwards, and some middlewares are dependant on others.
130    $middleware_stack = array_reverse($middleware_stack);
131
132    // Create the middleware *after* loading the modules, to give modules the opportunity to replace middleware.
133    $middleware_stack = array_map(function ($middleware): MiddlewareInterface {
134        return $middleware instanceof MiddlewareInterface ? $middleware : app($middleware);
135    }, $middleware_stack);
136
137    // Apply the middleware using the "onion" pattern.
138    $pipeline = array_reduce($middleware_stack, function (Closure $next, MiddlewareInterface $middleware): Closure {
139        // Create a closure to apply the middleware.
140        return function (Request $request) use ($middleware, $next): Response {
141            return $middleware->handle($request, $next);
142        };
143    }, function (Request $request): Response {
144        // Load the route and routing table.
145        $route  = $request->get('route');
146        $routes = require 'routes/web.php';
147
148        // Find the controller and action for the selected route
149        $controller_action = $routes[$request->getMethod() . ':' . $route] ?? 'ErrorController@noRouteFound';
150        [$controller_name, $action] = explode('@', $controller_action);
151        $controller_class = '\\Fisharebest\\Webtrees\\Http\\Controllers\\' . $controller_name;
152
153        $controller = app($controller_class);
154
155        return app()->dispatch($controller, $action);
156    });
157
158    $response = call_user_func($pipeline, $request);
159} catch (\Throwable $exception) {
160    $response = (new Handler())->render($request, $exception);
161}
162
163// Send response
164$response->prepare($request)->send();
165