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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2019 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);
use Aura\Router\RouterContainer;
use Fig\Http\Message\StatusCodeInterface;
use Fisharebest\Webtrees\Application;
use Fisharebest\Webtrees\Html;
use Fisharebest\Webtrees\Session as WebtreesSession;
use Fisharebest\Webtrees\View as WebtreesView;
use Fisharebest\Webtrees\Webtrees;
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\StreamFactoryInterface;
/**
* Get the IoC container, or fetch something from it.
*
* @param string|null $abstract
*
* @return mixed
*/
function app(string $abstract = null)
{
if ($abstract === null) {
return Application::getInstance();
}
return Application::getInstance()->make($abstract);
}
/**
* Generate a URL to an asset file in the public folder.
* Add a version parameter for cache-busting.
*
* @param string $path
*
* @return string
*/
function asset(string $path): string
{
if (substr($path, -1) === '/') {
$version = '';
} elseif (Webtrees::STABILITY === '') {
$version = '?v=' . Webtrees::VERSION;
} else {
$version = '?v=' . filemtime(Webtrees::ROOT_DIR . 'public/' . $path);
}
$base_url = app(ServerRequestInterface::class)->getAttribute('base_url');
return $base_url . '/public/' . $path . $version;
}
/**
* Generate a CSRF token form field.
*
* @return string
*/
function csrf_field()
{
return '<input type="hidden" name="_csrf" value="' . e(WebtreesSession::getCsrfToken()) . '">';
}
/**
* Get the CSRF token value.
*
* @return string
*/
function csrf_token()
{
return WebtreesSession::getCsrfToken();
}
/**
* @param string $url
* @param int $code
*
* @return ResponseInterface
*/
function redirect(string $url, $code = StatusCodeInterface::STATUS_FOUND): ResponseInterface
{
/** @var ResponseFactoryInterface $response_factory */
$response_factory = app(ResponseFactoryInterface::class);
return $response_factory
->createResponse($code)
->withHeader('Location', $url);
}
/**
* Create a response.
*
* @param mixed $content
* @param int $code
* @param string[] $headers
*
* @return ResponseInterface
*/
function response($content = '', $code = StatusCodeInterface::STATUS_OK, $headers = []): ResponseInterface
{
if ($content === '' && $code === StatusCodeInterface::STATUS_OK) {
$code = StatusCodeInterface::STATUS_NO_CONTENT;
}
if ($headers === []) {
if (is_string($content)) {
$headers = [
'Content-Type' => 'text/html; charset=utf-8',
'Content-Length' => (string) strlen($content),
];
} else {
$content = json_encode($content, JSON_UNESCAPED_UNICODE);
$headers = [
'Content-Type' => 'application/json',
'Content-Length' => (string) strlen($content),
];
}
}
/** @var ResponseFactoryInterface $response_factory */
$response_factory = app(ResponseFactoryInterface::class);
/** @var StreamFactoryInterface $stream_factory */
$stream_factory = app(StreamFactoryInterface::class);
$stream = $stream_factory->createStream($content);
$response = $response_factory
->createResponse($code)
->withBody($stream);
foreach ($headers as $key => $value) {
$response = $response->withHeader($key, $value);
}
return $response;
}
/**
* Generate a URL for a named route.
*
* @param string $route_name
* @param mixed[] $parameters
*
* @return string
*/
function route(string $route_name, array $parameters = []): string
{
$request = app(ServerRequestInterface::class);
$base_url = $request->getAttribute('base_url');
$router_container = app(RouterContainer::class);
$route = $router_container->getMap()->getRoute($route_name);
// Generate the URL.
$url = $router_container->getGenerator()->generate($route_name, $parameters);
// Aura ignores parameters that are not tokens. We need to add them as query parameters.
$parameters = array_filter($parameters, static function (string $key) use ($route): bool {
return !str_contains($route->path, '{' . $key . '}') && !str_contains($route->path, '{/' . $key . '}');
}, ARRAY_FILTER_USE_KEY);
if ($request->getAttribute('rewrite_urls') === '1') {
// Make the pretty URL absolute.
$base_path = parse_url($base_url, PHP_URL_PATH) ?? '';
$url = $base_url . substr($url, strlen($base_path));
} else {
// Turn the pretty URL into an ugly one.
$path = parse_url($url, PHP_URL_PATH);
$parameters = ['route' => $path] + $parameters;
$url = $base_url . '/index.php';
}
return Html::url($url, $parameters);
}
/**
* Cerate and render a view in a single operation.
*
* @param string $name
* @param mixed[] $data
*
* @return string
*/
function view(string $name, array $data = [])
{
return WebtreesView::make($name, $data);
}
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