mirror of https://github.com/friendica/friendica
100 lines
3.1 KiB
PHP
100 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\Special;
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use Friendica\Core\Logger;
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use Friendica\Core\Renderer;
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use Friendica\Core\System;
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use Friendica\DI;
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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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/**
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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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* @param \Friendica\Network\HTTPException $e
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* @return array ['$title' => ..., '$description' => ...]
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*/
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private static function getVars(\Friendica\Network\HTTPException $e)
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{
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// Explanations are mostly taken from https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
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$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' => DI::l10n()->t('Go back'),
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'$stack_trace' => DI::l10n()->t('Stack trace:'),
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];
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if (DI::app()->isSiteAdmin()) {
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$vars['$thrown'] = DI::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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* @param \Friendica\Network\HTTPException $e
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* @throws \Exception
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*/
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public function rawContent(\Friendica\Network\HTTPException $e)
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{
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$content = '';
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if ($e->getCode() >= 400) {
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$tpl = Renderer::getMarkupTemplate('http_status.tpl');
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$content = Renderer::replaceMacros($tpl, self::getVars($e));
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}
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System::httpError($e->getCode(), $e->getDescription(), $content);
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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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* @param \Friendica\Network\HTTPException $e
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* @return string
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* @throws \Exception
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*/
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public function content(\Friendica\Network\HTTPException $e): string
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{
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header($_SERVER["SERVER_PROTOCOL"] . ' ' . $e->getCode() . ' ' . $e->getDescription());
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if ($e->getCode() >= 400) {
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Logger::debug('Exit with error', ['code' => $e->getCode(), 'description' => $e->getDescription(), 'query' => DI::args()->getQueryString(), 'callstack' => System::callstack(20), 'method' => DI::args()->getMethod(), 'agent' => $_SERVER['HTTP_USER_AGENT'] ?? '']);
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}
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$tpl = Renderer::getMarkupTemplate('exception.tpl');
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return Renderer::replaceMacros($tpl, self::getVars($e));
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}
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}
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