<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
namespace Friendica\Module\HTTPException;
+use Friendica\App;
use Friendica\BaseModule;
+use Friendica\Core\L10n;
+use Friendica\Core\System;
use Friendica\DI;
+use Friendica\Module\Response;
use Friendica\Network\HTTPException;
+use Friendica\Util\Profiler;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Log\LoggerInterface;
class PageNotFound extends BaseModule
{
- public static function content(array $parameters = [])
+ /** @var string */
+ private $remoteAddress;
+
+ public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, App\Request $request, array $server, array $parameters = [])
+ {
+ parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
+
+ $this->remoteAddress = $request->getRemoteAddress();
+ }
+
+ protected function content(array $request = []): string
{
throw new HTTPException\NotFoundException(DI::l10n()->t('Page not found.'));
}
+
+ public function run(array $request = []): ResponseInterface
+ {
+ /* The URL provided does not resolve to a valid module.
+ *
+ * On Dreamhost sites, quite often things go wrong for no apparent reason and they send us to '/internal_error.html'.
+ * We don't like doing this, but as it occasionally accounts for 10-20% or more of all site traffic -
+ * 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
+ * this will often succeed and eventually do the right thing.
+ *
+ * Otherwise we are going to emit a 404 not found.
+ */
+ $queryString = $this->server['QUERY_STRING'];
+ // Stupid browser tried to pre-fetch our Javascript img template. Don't log the event or return anything - just quietly exit.
+ if (!empty($queryString) && preg_match('/{[0-9]}/', $queryString) !== 0) {
+ System::exit();
+ }
+
+ if (!empty($queryString) && ($queryString === 'q=internal_error.html') && isset($dreamhost_error_hack)) {
+ $this->logger->info('index.php: dreamhost_error_hack invoked.', ['Original URI' => $this->server['REQUEST_URI']]);
+ $this->baseUrl->redirect($this->server['REQUEST_URI']);
+ }
+
+ $this->logger->debug('index.php: page not found.', [
+ 'request_uri' => $this->server['REQUEST_URI'],
+ 'address' => $this->remoteAddress,
+ 'query' => $this->server['QUERY_STRING']
+ ]);
+
+ return parent::run($request); // TODO: Change the autogenerated stub
+ }
}