mirror of
https://github.com/friendica/friendica
synced 2025-03-22 05:39:38 +00:00
133 lines
3.8 KiB
PHP
133 lines
3.8 KiB
PHP
<?php
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// Copyright (C) 2010-2024, the Friendica project
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// SPDX-FileCopyrightText: 2010-2024 the Friendica project
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//
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// SPDX-License-Identifier: AGPL-3.0-or-later
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namespace Friendica\Module\Special;
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use Friendica\App\Arguments;
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use Friendica\App\Request;
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use Friendica\Core\L10n;
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use Friendica\Core\Renderer;
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use Friendica\Core\Session\Model\UserSession;
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use Friendica\Core\System;
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use Friendica\Module\Response;
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use Friendica\Network\HTTPException as NetworkHTTPException;
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use Psr\Log\LoggerInterface;
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/**
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* This special module displays HTTPException when they are thrown in modules.
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*
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* @package Friendica\Module\Special
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*/
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class HTTPException
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{
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/** @var L10n */
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protected $l10n;
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/** @var LoggerInterface */
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protected $logger;
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/** @var Arguments */
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protected $args;
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/** @var bool */
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protected $isSiteAdmin;
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/** @var array */
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protected $server;
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/** @var string */
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protected $requestId;
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public function __construct(L10n $l10n, LoggerInterface $logger, Arguments $args, UserSession $session, Request $request, array $server = [])
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{
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$this->logger = $logger;
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$this->l10n = $l10n;
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$this->args = $args;
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$this->isSiteAdmin = $session->isSiteAdmin();
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$this->server = $server;
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$this->requestId = $request->getRequestId();
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}
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/**
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* Generates the necessary template variables from the caught HTTPException.
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*
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* Fills in the blanks if title or descriptions aren't provided by the exception.
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*
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* @return array ['$title' => ..., '$description' => ...]
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*/
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private function getVars(NetworkHTTPException $e)
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{
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// Explanations are mostly taken from https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
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$vars = [
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'$title' => $e->getDescription() ?: 'Error ' . $e->getCode(),
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'$message' => $e->getMessage() ?: $e->getExplanation(),
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'$back' => $this->l10n->t('Go back'),
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'$stack_trace' => $this->l10n->t('Stack trace:'),
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'$request_id' => $this->requestId,
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];
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if ($this->isSiteAdmin) {
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$vars['$thrown'] = $this->l10n->t('Exception thrown in %s:%d', $e->getFile(), $e->getLine());
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$vars['$trace'] = $e->getTraceAsString();
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}
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return $vars;
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}
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/**
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* Displays a bare message page with no theming at all.
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*
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* @throws \Exception
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*/
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public function rawContent(NetworkHTTPException $e)
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{
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$content = '';
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if ($e->getCode() >= 400) {
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$vars = $this->getVars($e);
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try {
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$tpl = Renderer::getMarkupTemplate('http_status.tpl');
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$content = Renderer::replaceMacros($tpl, $vars);
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} catch (\Exception $e) {
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$vars = array_map('htmlentities', $vars);
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$content = "<h1>{$vars['$title']}</h1><p>{$vars['$message']}</p>";
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if ($this->isSiteAdmin) {
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$content .= "<p>{$vars['$thrown']}</p>";
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$content .= "<pre>{$vars['$trace']}</pre>";
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}
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}
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}
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// We can't use a constructor parameter for this response object because we
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// are in an Exception context where we don't want an existing Response.
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$reason = ($e instanceof NetworkHTTPException) ? $e->getDescription() : $e->getMessage();
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$response = new Response();
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$response->setStatus($e->getCode(), $reason);
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$response->addContent($content);
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System::echoResponse($response->generate());
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System::exit();
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}
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/**
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* Returns a content string that can be integrated in the current theme.
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*
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* @return string
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* @throws \Exception
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*/
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public function content(NetworkHTTPException $e): string
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{
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if ($e->getCode() >= 400) {
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$this->logger->debug('Exit with error',
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[
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'code' => $e->getCode(),
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'description' => $e->getDescription(),
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'query' => $this->args->getQueryString(),
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'method' => $this->args->getMethod(),
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'agent' => $this->server['HTTP_USER_AGENT'] ?? ''
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]);
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}
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$tpl = Renderer::getMarkupTemplate('exception.tpl');
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return Renderer::replaceMacros($tpl, $this->getVars($e));
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}
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}
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