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<?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;
use Closure;
use Fisharebest\Webtrees\Http\Controllers\ErrorController;
use Fisharebest\Webtrees\Http\Middleware\CheckCsrf;
use Fisharebest\Webtrees\Http\Middleware\UseTransaction;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
use Throwable;
use Whoops\Handler\PrettyPageHandler;
use Whoops\Run;
// Bootstrap the application
require 'includes/session.php';
DebugBar::startMeasure('routing');
// The HTTP request.
$request = Request::createFromGlobals();
$method = $request->getMethod();
$route = $request->get('route');
try {
// Most requests will need the current tree and user.
$all_tree_names = array_keys(Tree::getNameList());
$first_tree_name = current($all_tree_names) ?? '';
$previous_tree_name = Session::get('GEDCOM', $first_tree_name);
$default_tree_name = $previous_tree_name ?: Site::getPreference('DEFAULT_GEDCOM');
$tree_name = $request->get('ged', $default_tree_name);
$tree = Tree::findByName($tree_name);
Session::put('GEDCOM', $tree_name);
$request->attributes->set('tree', $tree);
$request->attributes->set('user', AUth::user());
// Load the routing table.
$routes = require 'routes/web.php';
// Find the action for the selected route
$controller_action = $routes[$method . ':' . $route] ?? 'ErrorController@noRouteFound';
DebugBar::stopMeasure('routing');
// Create the controller
DebugBar::startMeasure('create controller');
list($controller_name, $action) = explode('@', $controller_action);
$controller_class = __NAMESPACE__ . '\\Http\\Controllers\\' . $controller_name;
$controller = new $controller_class;
DebugBar::stopMeasure('create controller');
// Note that we can't stop this timer, as running the action will
// generate the response - which includes (and stops) the timer
DebugBar::startMeasure('controller_action', $controller_action);
$middleware_stack = [];
if ($method === 'POST') {
$middleware_stack[] = new UseTransaction;
$middleware_stack[] = new CheckCsrf;
}
// Apply the middleware using the "onion" pattern.
$pipeline = array_reduce($middleware_stack, function (Closure $next, $middleware): Closure {
// Create a closure to apply the middleware.
return function (Request $request) use ($middleware, $next): Response {
return $middleware->handle($request, $next);
};
}, function (Request $request) use ($controller, $action): Response {
// Create a closure to generate the response.
return call_user_func([$controller, $action], $request);
});
$response = call_user_func($pipeline, $request);
} catch (Throwable $ex) {
DebugBar::addThrowable($ex);
// Clear any buffered output.
while (ob_get_level() > 0) {
ob_end_clean();
}
if ($ex instanceof HttpExceptionInterface) {
// Show a friendly page for expected exceptions.
if ($request->isXmlHttpRequest()) {
$response = new Response($ex->getMessage(), $ex->getStatusCode());
} else {
$controller = new ErrorController;
$response = $controller->errorResponse($ex->getMessage());
}
} else {
// Show an error page for unexpected exceptions.
if (getenv('DEBUG')) {
// Local dev environment? Show full debug.
$whoops = new Run;
$whoops->pushHandler(new PrettyPageHandler);
$whoops->handleException($ex);
} else {
// Running remotely? Show a friendly error page.
$controller = new ErrorController;
$response = $controller->unhandledExceptionResponse($request, $ex);
}
}
}
// Send response
if ($response instanceof RedirectResponse) {
// Show the debug data on the next page
DebugBar::stackData();
} elseif ($response instanceof JsonResponse) {
// Use HTTP headers and some jQuery to add debug to the current page.
DebugBar::sendDataInHeaders();
}
return $response->prepare($request)->send();
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