mirror of https://github.com/friendica/friendica
83 lines
3.1 KiB
PHP
83 lines
3.1 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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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 Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Module\HTTPException;
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use Friendica\App;
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use Friendica\BaseModule;
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use Friendica\Core\L10n;
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use Friendica\Core\System;
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use Friendica\DI;
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use Friendica\Module\Response;
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use Friendica\Network\HTTPException;
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use Friendica\Util\Profiler;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Log\LoggerInterface;
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class PageNotFound extends BaseModule
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{
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/** @var string */
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private $remoteAddress;
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public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, App\Request $request, array $server, array $parameters = [])
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{
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parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
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$this->remoteAddress = $request->getRemoteAddress();
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}
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protected function content(array $request = []): string
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{
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throw new HTTPException\NotFoundException(DI::l10n()->t('Page not found.'));
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}
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public function run(array $request = []): ResponseInterface
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{
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/* The URL provided does not resolve to a valid module.
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*
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* On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
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* We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
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* we are going to trap this and redirect back to the requested page. As long as you don't have a critical error on your page
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* this will often succeed and eventually do the right thing.
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*
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* Otherwise we are going to emit a 404 not found.
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*/
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$queryString = $this->server['QUERY_STRING'];
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// Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
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if (!empty($queryString) && preg_match('/{[0-9]}/', $queryString) !== 0) {
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System::exit();
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}
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if (!empty($queryString) && ($queryString === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
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$this->logger->info('index.php: dreamhost_error_hack invoked.', ['Original URI' => $this->server['REQUEST_URI']]);
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$this->baseUrl->redirect($this->server['REQUEST_URI']);
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}
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$this->logger->debug('index.php: page not found.', [
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'request_uri' => $this->server['REQUEST_URI'],
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'address' => $this->remoteAddress,
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'query' => $this->server['QUERY_STRING']
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]);
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return parent::run($request); // TODO: Change the autogenerated stub
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}
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}
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