PlainTextFallbackResponder.php

Go to the documentation of this file.

<?php
 
declare(strict_types=1);
 
namespace ILIAS\Init\ErrorHandling\Http;
 
use PDOException;
use Throwable;
use DateTimeZone;
use DateTimeImmutable;
use ILIAS\HTTP\StatusCode;
 
class PlainTextFallbackResponder
{
    public function respond(
        Throwable $e,
        int $status_code = StatusCode::HTTP_INTERNAL_SERVER_ERROR,
        ?string $status_message = null
    ): never {
        if (\defined('DEVMODE') && DEVMODE) {
            throw $e;
        }
 
        if (!headers_sent()) {
            http_response_code($status_code);
            header('Content-Type: text/plain; charset=UTF-8');
        }
 
        $session_prefix = session_id() !== '' ? session_id() : 'no-session';
        $incident_id = $session_prefix . '_' . (new \Random\Randomizer())->getInt(1, 9999);
        $timestamp = (new DateTimeImmutable())
            ->setTimezone(new DateTimeZone('UTC'))
            ->format('Y-m-d\TH:i:s\Z');
 
        echo ($status_message ?? 'Internal Server Error') . "\n";
        echo "Incident: $incident_id\n";
        echo "Timestamp: $timestamp\n";
 
        if ($e instanceof PDOException) {
            echo "Message: A database error occurred. Please contact the system administrator with the incident id.\n";
        } else {
            echo "Message: {$e->getMessage()}\n";
        }
 
        error_log(
            \sprintf(
            "[%s] INCIDENT %s — Uncaught %s: %s in %s:%d\nStack trace:\n%s\n",
            $timestamp,
            $incident_id,
            \get_class($e),
            $e->getMessage(),
            $e->getFile(),
            $e->getLine(),
            $e->getTraceAsString()
        ));
 
        exit(1);
    }
}