xref: /webtrees/app/Http/Middleware/ErrorHandler.php (revision 1542a3c1c3f069aa1fa975b9754a150971b42c6f)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\Middleware;
21
22use ErrorException;
23use Psr\Http\Message\ResponseInterface;
24use Psr\Http\Message\ServerRequestInterface;
25use Psr\Http\Server\MiddlewareInterface;
26use Psr\Http\Server\RequestHandlerInterface;
27
28use function error_reporting;
29use function restore_error_handler;
30use function set_error_handler;
31
32class ErrorHandler implements MiddlewareInterface
33{
34    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
35    {
36        set_error_handler(callback: $this->errorHandler(...));
37
38        $response = $handler->handle($request);
39
40        restore_error_handler();
41
42        return $response;
43    }
44
45    private function errorHandler(int $errno, string $errstr, string $errfile, int $errline): bool
46    {
47        // Ignore errors that are silenced with '@'
48        if ((error_reporting() & $errno) !== 0) {
49            throw new ErrorException(message: $errstr, code: 0, severity: $errno, filename: $errfile, line: $errline);
50        }
51
52        return true;
53    }
54}
55