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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2019 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\Http\Middleware; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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use RuntimeException; |
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use function explode; |
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use function parse_url; |
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use function preg_replace; |
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use function rtrim; |
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use const PHP_URL_HOST; |
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use const PHP_URL_PATH; |
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use const PHP_URL_PORT; |
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use const PHP_URL_SCHEME; |
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/** |
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* Middleware to set the base URL. |
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*/ |
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class BaseUrl implements MiddlewareInterface |
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{ |
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/** |
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* @param ServerRequestInterface $request |
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* @param RequestHandlerInterface $handler |
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* |
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* @return ResponseInterface |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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// The request URL, as auto-detected from the environment. |
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$request_url = $request->getUri(); |
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// The base URL, as specified in the configuration file. |
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$base_url = $request->getAttribute('base_url', ''); |
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if ($base_url === '') { |
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// Guess the base URL from the request URL. |
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$base_url = rtrim('/', explode('index.php', (string) $request_url)[0]); |
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$request = $request->withAttribute('base_url', $base_url); |
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} else { |
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// Update the request URL from the base URL. |
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$base_scheme = parse_url($base_url, PHP_URL_SCHEME) ?? 'http'; |
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$base_host = parse_url($base_url, PHP_URL_HOST) ?? 'localhost'; |
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$base_port = parse_url($base_url, PHP_URL_PORT); |
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$request_url = $request_url |
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->withScheme($base_scheme) |
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->withHost($base_host) |
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->withPort($base_port === null ? null : (string) $base_port); |
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$request = $request->withUri($request_url); |
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} |
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return $handler->handle($request); |
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} |
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} |
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fisharebest /
webtrees
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