1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2018 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 18namespace Fisharebest\Webtrees; 19 20use Closure; 21use Fisharebest\Webtrees\Http\Controllers\ErrorController; 22use Fisharebest\Webtrees\Http\Middleware\CheckCsrf; 23use Fisharebest\Webtrees\Http\Middleware\UseTransaction; 24use Symfony\Component\HttpFoundation\JsonResponse; 25use Symfony\Component\HttpFoundation\RedirectResponse; 26use Symfony\Component\HttpFoundation\Request; 27use Symfony\Component\HttpFoundation\Response; 28use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface; 29use Throwable; 30use Whoops\Handler\PrettyPageHandler; 31use Whoops\Run; 32 33// Bootstrap the application 34require 'includes/session.php'; 35 36DebugBar::startMeasure('routing'); 37 38// The HTTP request. 39$request = Request::createFromGlobals(); 40$method = $request->getMethod(); 41$route = $request->get('route'); 42 43try { 44 // Most requests will need the current tree and user. 45 $all_tree_names = array_keys(Tree::getNameList()); 46 $first_tree_name = current($all_tree_names) ?? ''; 47 $previous_tree_name = Session::get('GEDCOM', $first_tree_name); 48 $default_tree_name = $previous_tree_name ?: Site::getPreference('DEFAULT_GEDCOM'); 49 $tree_name = $request->get('ged', $default_tree_name); 50 $tree = Tree::findByName($tree_name); 51 Session::put('GEDCOM', $tree_name); 52 53 $request->attributes->set('tree', $tree); 54 $request->attributes->set('user', AUth::user()); 55 56 // Load the routing table. 57 $routes = require 'routes/web.php'; 58 59 // Find the action for the selected route 60 $controller_action = $routes[$method . ':' . $route] ?? 'ErrorController@noRouteFound'; 61 62 DebugBar::stopMeasure('routing'); 63 64 // Create the controller 65 DebugBar::startMeasure('create controller'); 66 67 list($controller_name, $action) = explode('@', $controller_action); 68 $controller_class = __NAMESPACE__ . '\\Http\\Controllers\\' . $controller_name; 69 $controller = new $controller_class; 70 71 DebugBar::stopMeasure('create controller'); 72 73 // Note that we can't stop this timer, as running the action will 74 // generate the response - which includes (and stops) the timer 75 DebugBar::startMeasure('controller_action', $controller_action); 76 77 $middleware_stack = []; 78 79 if ($method === 'POST') { 80 $middleware_stack[] = new UseTransaction; 81 $middleware_stack[] = new CheckCsrf; 82 } 83 84 // Apply the middleware using the "onion" pattern. 85 $pipeline = array_reduce($middleware_stack, function (Closure $next, $middleware): Closure { 86 // Create a closure to apply the middleware. 87 return function (Request $request) use ($middleware, $next): Response { 88 return $middleware->handle($request, $next); 89 }; 90 }, function (Request $request) use ($controller, $action): Response { 91 // Create a closure to generate the response. 92 return call_user_func([$controller, $action], $request); 93 }); 94 95 $response = call_user_func($pipeline, $request); 96} catch (Throwable $ex) { 97 DebugBar::addThrowable($ex); 98 99 // Clear any buffered output. 100 while (ob_get_level() > 0) { 101 ob_end_clean(); 102 } 103 104 if ($ex instanceof HttpExceptionInterface) { 105 // Show a friendly page for expected exceptions. 106 if ($request->isXmlHttpRequest()) { 107 $response = new Response($ex->getMessage(), $ex->getStatusCode()); 108 } else { 109 $controller = new ErrorController; 110 $response = $controller->errorResponse($ex->getMessage()); 111 } 112 } else { 113 // Show an error page for unexpected exceptions. 114 if (getenv('DEBUG')) { 115 // Local dev environment? Show full debug. 116 $whoops = new Run; 117 $whoops->pushHandler(new PrettyPageHandler); 118 $whoops->handleException($ex); 119 } else { 120 // Running remotely? Show a friendly error page. 121 $controller = new ErrorController; 122 $response = $controller->unhandledExceptionResponse($request, $ex); 123 } 124 } 125} 126 127// Send response 128if ($response instanceof RedirectResponse) { 129 // Show the debug data on the next page 130 DebugBar::stackData(); 131} elseif ($response instanceof JsonResponse) { 132 // Use HTTP headers and some jQuery to add debug to the current page. 133 DebugBar::sendDataInHeaders(); 134} 135 136return $response->prepare($request)->send(); 137