Implemented PSR-15 middleware handler
Igor Scheller
6 years ago
parent
92c26718fd
commit
20c03a155d
Binary file not shown.
@ -1,252 +1,27 @@
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<?php
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use Engelsystem\Http\Request;
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use Engelsystem\Application;
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use Engelsystem\Middleware\Dispatcher;
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use Engelsystem\Middleware\ExceptionHandler;
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use Engelsystem\Middleware\LegacyMiddleware;
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use Engelsystem\Middleware\NotFoundResponse;
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use Engelsystem\Middleware\SendResponseHandler;
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use Psr\Http\Message\ServerRequestInterface;
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require_once realpath(__DIR__ . '/../includes/engelsystem.php');
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$free_pages = [
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'admin_event_config',
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'angeltypes',
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'api',
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'atom',
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'credits',
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'ical',
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'login',
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'public_dashboard',
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'rooms',
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'shift_entries',
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'shifts',
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'shifts_json_export',
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'shifts_json_export_all',
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'stats',
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'users',
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'user_driver_licenses',
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'user_password_recovery',
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'user_worklog'
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];
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/** @var Application $app */
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$app = app();
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// Gewünschte Seite/Funktion
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$page = '';
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$title = '';
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$content = '';
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/** @var ServerRequestInterface $request */
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$request = $app->get('psr7.request');
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/** @var Request $request */
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$request = $app->get('request');
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$page = $request->query->get('p');
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if (empty($page)) {
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$page = $request->path();
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$page = str_replace('-', '_', $page);
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}
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if ($page == '/') {
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$page = isset($user) ? 'news' : 'login';
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}
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if (
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preg_match('/^\w*$/i', $page)
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&& (
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in_array($page, $free_pages)
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|| (isset($privileges) && in_array($page, $privileges))
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)
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) {
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$title = $page;
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switch ($page) {
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case 'api':
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error('Api disabled temporarily.');
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redirect(page_link_to());
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break;
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case 'ical':
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require_once realpath(__DIR__ . '/../includes/pages/user_ical.php');
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user_ical();
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break;
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case 'atom':
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require_once realpath(__DIR__ . '/../includes/pages/user_atom.php');
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user_atom();
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break;
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case 'shifts_json_export':
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require_once realpath(__DIR__ . '/../includes/controller/shifts_controller.php');
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shifts_json_export_controller();
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break;
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case 'shifts_json_export_all':
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require_once realpath(__DIR__ . '/../includes/controller/shifts_controller.php');
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shifts_json_export_all_controller();
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break;
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case 'stats':
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require_once realpath(__DIR__ . '/../includes/pages/guest_stats.php');
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guest_stats();
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break;
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case 'user_password_recovery':
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require_once realpath(__DIR__ . '/../includes/controller/users_controller.php');
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$title = user_password_recovery_title();
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$content = user_password_recovery_controller();
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break;
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case 'public_dashboard':
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list($title, $content) = public_dashboard_controller();
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break;
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case 'angeltypes':
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list($title, $content) = angeltypes_controller();
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break;
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case 'shift_entries':
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list($title, $content) = shift_entries_controller();
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break;
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case 'shifts':
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list($title, $content) = shifts_controller();
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break;
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case 'users':
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list($title, $content) = users_controller();
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break;
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case 'user_angeltypes':
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list($title, $content) = user_angeltypes_controller();
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break;
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case 'user_driver_licenses':
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list($title, $content) = user_driver_licenses_controller();
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break;
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case 'shifttypes':
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list($title, $content) = shifttypes_controller();
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break;
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case 'admin_event_config':
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list($title, $content) = event_config_edit_controller();
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break;
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case 'rooms':
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list($title, $content) = rooms_controller();
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break;
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case 'news':
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$title = news_title();
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$content = user_news();
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break;
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case 'news_comments':
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require_once realpath(__DIR__ . '/../includes/pages/user_news.php');
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$title = user_news_comments_title();
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$content = user_news_comments();
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break;
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case 'user_meetings':
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$title = meetings_title();
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$content = user_meetings();
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break;
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case 'user_myshifts':
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$title = myshifts_title();
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$content = user_myshifts();
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break;
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case 'user_shifts':
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$title = shifts_title();
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$content = user_shifts();
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break;
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case 'user_worklog':
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list($title, $content) = user_worklog_controller();
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break;
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case 'user_messages':
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$title = messages_title();
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$content = user_messages();
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break;
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case 'user_questions':
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$title = questions_title();
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$content = user_questions();
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break;
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case 'user_settings':
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$title = settings_title();
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$content = user_settings();
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break;
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case 'login':
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$title = login_title();
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$content = guest_login();
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break;
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case 'register':
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$title = register_title();
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$content = guest_register();
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break;
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case 'logout':
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$title = logout_title();
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$content = guest_logout();
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break;
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case 'admin_questions':
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$title = admin_questions_title();
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$content = admin_questions();
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break;
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case 'admin_user':
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$title = admin_user_title();
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$content = admin_user();
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break;
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case 'admin_arrive':
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$title = admin_arrive_title();
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$content = admin_arrive();
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break;
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case 'admin_active':
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$title = admin_active_title();
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$content = admin_active();
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break;
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case 'admin_free':
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$title = admin_free_title();
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$content = admin_free();
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break;
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case 'admin_news':
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require_once realpath(__DIR__ . '/../includes/pages/admin_news.php');
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$content = admin_news();
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break;
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case 'admin_rooms':
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$title = admin_rooms_title();
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$content = admin_rooms();
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break;
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case 'admin_groups':
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$title = admin_groups_title();
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$content = admin_groups();
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break;
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case 'admin_import':
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$title = admin_import_title();
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$content = admin_import();
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break;
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case 'admin_shifts':
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$title = admin_shifts_title();
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$content = admin_shifts();
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break;
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case 'admin_log':
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$title = admin_log_title();
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$content = admin_log();
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break;
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case 'credits':
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require_once realpath(__DIR__ . '/../includes/pages/guest_credits.php');
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$title = credits_title();
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$content = guest_credits();
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break;
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default:
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require_once realpath(__DIR__ . '/../includes/pages/guest_start.php');
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$content = guest_start();
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break;
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}
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} else {
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// Wenn schon eingeloggt, keine-Berechtigung-Seite anzeigen
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if (isset($user)) {
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$title = _('No Access');
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$content = _('You don\'t have permission to view this page . You probably have to sign in or register in order to gain access!');
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} else {
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// Sonst zur Loginseite leiten
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redirect(page_link_to('login'));
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}
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}
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$event_config = EventConfig();
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$parameters = [
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'key' => (isset($user) ? $user['api_key'] : ''),
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];
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if ($page == 'user_meetings') {
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$parameters['meetings'] = 1;
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}
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echo view(__DIR__ . '/../templates/layout.html', [
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'theme' => isset($user) ? $user['color'] : config('theme'),
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'title' => $title,
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'atom_link' => ($page == 'news' || $page == 'user_meetings')
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? ' <link href="'
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. page_link_to('atom', $parameters)
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. '" type = "application/atom+xml" rel = "alternate" title = "Atom Feed">'
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: '',
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'start_page_url' => page_link_to('/'),
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'credits_url' => page_link_to('credits'),
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'menu' => make_menu(),
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'content' => msg() . $content,
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'header_toolbar' => header_toolbar(),
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'faq_url' => config('faq_url'),
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'contact_email' => config('contact_email'),
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'locale' => locale(),
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'event_info' => EventConfig_info($event_config) . ' <br />'
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$dispatcher = new Dispatcher([
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SendResponseHandler::class,
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ExceptionHandler::class,
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LegacyMiddleware::class,
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NotFoundResponse::class,
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]);
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$dispatcher->setContainer($app);
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$dispatcher->handle($request);
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@ -0,0 +1,110 @@
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<?php
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namespace Engelsystem\Middleware;
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use Engelsystem\Application;
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use InvalidArgumentException;
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use LogicException;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Server\MiddlewareInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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class Dispatcher implements MiddlewareInterface, RequestHandlerInterface
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{
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/** @var MiddlewareInterface[] */
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protected $stack;
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/** @var Application */
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protected $container;
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/** @var RequestHandlerInterface */
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protected $next;
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/**
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* @param MiddlewareInterface[] $stack
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* @param Application|null $container
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*/
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public function __construct($stack = [], Application $container = null)
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{
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$this->stack = $stack;
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$this->container = $container;
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}
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/**
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* Process an incoming server request and return a response, optionally delegating
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* response creation to a handler.
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*
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* Could be used to group middleware
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*
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* @param ServerRequestInterface $request
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* @param RequestHandlerInterface $handler
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* @return ResponseInterface
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*/
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public function process(
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ServerRequestInterface $request,
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RequestHandlerInterface $handler
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): ResponseInterface {
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$this->next = $handler;
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return $this->handle($request);
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}
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/**
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* Handle the request and return a response.
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*
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* It calls all configured middleware and handles their response
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*
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* @param ServerRequestInterface $request
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* @return ResponseInterface
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*/
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public function handle(ServerRequestInterface $request): ResponseInterface
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{
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$middleware = array_shift($this->stack);
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if (!$middleware) {
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if ($this->next) {
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return $this->next->handle($request);
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}
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throw new LogicException('Middleware queue is empty');
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}
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if (is_string($middleware)) {
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$middleware = $this->resolveMiddleware($middleware);
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}
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if (!$middleware instanceof MiddlewareInterface) {
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throw new InvalidArgumentException('Middleware is no instance of ' . MiddlewareInterface::class);
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}
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return $middleware->process($request, $this);
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}
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/**
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* Resolve the middleware with the container
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*
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* @param string $middleware
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* @return MiddlewareInterface
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*/
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protected function resolveMiddleware($middleware)
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{
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if (!$this->container instanceof Application) {
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throw new InvalidArgumentException('Unable to resolve middleware ' . $middleware);
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}
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if ($this->container->has($middleware)) {
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return $this->container->get($middleware);
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}
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return $this->container->make($middleware);
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}
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/**
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* @param Application $container
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*/
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public function setContainer(Application $container)
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{
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$this->container = $container;
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}
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}
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@ -0,0 +1,48 @@
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<?php
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namespace Engelsystem\Middleware;
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use Engelsystem\Exceptions\Handler as ExceptionsHandler;
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use Psr\Container\ContainerInterface;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Server\MiddlewareInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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class ExceptionHandler implements MiddlewareInterface
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{
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/** @var ContainerInterface */
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protected $container;
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/**
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* @param ContainerInterface $container
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*/
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public function __construct(ContainerInterface $container)
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{
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$this->container = $container;
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}
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/**
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* Handles any exceptions that occurred inside other middleware while returning it to the default response handler
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*
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* Should be added at the beginning
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*
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* @param ServerRequestInterface $request
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* @param RequestHandlerInterface $handler
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* @return ResponseInterface
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*/
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public function process(
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ServerRequestInterface $request,
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RequestHandlerInterface $handler
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): ResponseInterface {
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try {
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return $handler->handle($request);
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} catch (\Throwable $e) {
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/** @var ExceptionsHandler $handler */
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$handler = $this->container->get('error.handler');
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$content = $handler->exceptionHandler($e, true);
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return response($content, 500);
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}
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}
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}
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@ -0,0 +1,284 @@
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<?php
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namespace Engelsystem\Middleware;
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use Engelsystem\Http\Request;
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use Psr\Container\ContainerInterface;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Server\MiddlewareInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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class LegacyMiddleware implements MiddlewareInterface
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{
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protected $free_pages = [
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'admin_event_config',
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'angeltypes',
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'api',
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'atom',
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'credits',
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'ical',
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'login',
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'public_dashboard',
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'rooms',
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'shift_entries',
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'shifts',
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'shifts_json_export',
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'shifts_json_export_all',
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'stats',
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'users',
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'user_driver_licenses',
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'user_password_recovery',
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'user_worklog'
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];
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/** @var ContainerInterface */
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protected $container;
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/**
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* @param ContainerInterface $container
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*/
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public function __construct(ContainerInterface $container)
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{
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$this->container = $container;
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}
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/**
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* Handle the request the old way
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*
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* Should be used before a 404 is send
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*
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* @param ServerRequestInterface $request
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* @param RequestHandlerInterface $handler
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* @return ResponseInterface
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*/
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public function process(
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ServerRequestInterface $request,
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RequestHandlerInterface $handler
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): ResponseInterface {
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global $user;
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global $privileges;
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/** @var Request $appRequest */
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$appRequest = $this->container->get('request');
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// Default page content
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$content = '';
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$page = $appRequest->query->get('p');
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if (empty($page)) {
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$page = $appRequest->path();
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$page = str_replace('-', '_', $page);
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}
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if ($page == '/') {
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$page = isset($user) ? 'news' : 'login';
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}
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if (
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preg_match('/^\w+$/i', $page)
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&& (
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in_array($page, $this->free_pages)
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|| (isset($privileges) && in_array($page, $privileges))
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)
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) {
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$title = $page;
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switch ($page) {
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case 'api':
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error('Api disabled temporarily.');
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redirect(page_link_to());
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break;
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case 'ical':
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require_once realpath(__DIR__ . '/../includes/pages/user_ical.php');
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user_ical();
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break;
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case 'atom':
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require_once realpath(__DIR__ . '/../includes/pages/user_atom.php');
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user_atom();
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break;
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case 'shifts_json_export':
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||||
require_once realpath(__DIR__ . '/../includes/controller/shifts_controller.php');
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shifts_json_export_controller();
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break;
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case 'shifts_json_export_all':
|
||||
require_once realpath(__DIR__ . '/../includes/controller/shifts_controller.php');
|
||||
shifts_json_export_all_controller();
|
||||
break;
|
||||
case 'stats':
|
||||
require_once realpath(__DIR__ . '/../includes/pages/guest_stats.php');
|
||||
guest_stats();
|
||||
break;
|
||||
case 'user_password_recovery':
|
||||
require_once realpath(__DIR__ . '/../includes/controller/users_controller.php');
|
||||
$title = user_password_recovery_title();
|
||||
$content = user_password_recovery_controller();
|
||||
break;
|
||||
case 'public_dashboard':
|
||||
list($title, $content) = public_dashboard_controller();
|
||||
break;
|
||||
case 'angeltypes':
|
||||
list($title, $content) = angeltypes_controller();
|
||||
break;
|
||||
case 'shift_entries':
|
||||
list($title, $content) = shift_entries_controller();
|
||||
break;
|
||||
case 'shifts':
|
||||
list($title, $content) = shifts_controller();
|
||||
break;
|
||||
case 'users':
|
||||
list($title, $content) = users_controller();
|
||||
break;
|
||||
case 'user_angeltypes':
|
||||
list($title, $content) = user_angeltypes_controller();
|
||||
break;
|
||||
case 'user_driver_licenses':
|
||||
list($title, $content) = user_driver_licenses_controller();
|
||||
break;
|
||||
case 'shifttypes':
|
||||
list($title, $content) = shifttypes_controller();
|
||||
break;
|
||||
case 'admin_event_config':
|
||||
list($title, $content) = event_config_edit_controller();
|
||||
break;
|
||||
case 'rooms':
|
||||
list($title, $content) = rooms_controller();
|
||||
break;
|
||||
case 'news':
|
||||
$title = news_title();
|
||||
$content = user_news();
|
||||
break;
|
||||
case 'news_comments':
|
||||
require_once realpath(__DIR__ . '/../includes/pages/user_news.php');
|
||||
$title = user_news_comments_title();
|
||||
$content = user_news_comments();
|
||||
break;
|
||||
case 'user_meetings':
|
||||
$title = meetings_title();
|
||||
$content = user_meetings();
|
||||
break;
|
||||
case 'user_myshifts':
|
||||
$title = myshifts_title();
|
||||
$content = user_myshifts();
|
||||
break;
|
||||
case 'user_shifts':
|
||||
$title = shifts_title();
|
||||
$content = user_shifts();
|
||||
break;
|
||||
case 'user_worklog':
|
||||
list($title, $content) = user_worklog_controller();
|
||||
break;
|
||||
case 'user_messages':
|
||||
$title = messages_title();
|
||||
$content = user_messages();
|
||||
break;
|
||||
case 'user_questions':
|
||||
$title = questions_title();
|
||||
$content = user_questions();
|
||||
break;
|
||||
case 'user_settings':
|
||||
$title = settings_title();
|
||||
$content = user_settings();
|
||||
break;
|
||||
case 'login':
|
||||
$title = login_title();
|
||||
$content = guest_login();
|
||||
break;
|
||||
case 'register':
|
||||
$title = register_title();
|
||||
$content = guest_register();
|
||||
break;
|
||||
case 'logout':
|
||||
$title = logout_title();
|
||||
$content = guest_logout();
|
||||
break;
|
||||
case 'admin_questions':
|
||||
$title = admin_questions_title();
|
||||
$content = admin_questions();
|
||||
break;
|
||||
case 'admin_user':
|
||||
$title = admin_user_title();
|
||||
$content = admin_user();
|
||||
break;
|
||||
case 'admin_arrive':
|
||||
$title = admin_arrive_title();
|
||||
$content = admin_arrive();
|
||||
break;
|
||||
case 'admin_active':
|
||||
$title = admin_active_title();
|
||||
$content = admin_active();
|
||||
break;
|
||||
case 'admin_free':
|
||||
$title = admin_free_title();
|
||||
$content = admin_free();
|
||||
break;
|
||||
case 'admin_news':
|
||||
require_once realpath(__DIR__ . '/../includes/pages/admin_news.php');
|
||||
$content = admin_news();
|
||||
break;
|
||||
case 'admin_rooms':
|
||||
$title = admin_rooms_title();
|
||||
$content = admin_rooms();
|
||||
break;
|
||||
case 'admin_groups':
|
||||
$title = admin_groups_title();
|
||||
$content = admin_groups();
|
||||
break;
|
||||
case 'admin_import':
|
||||
$title = admin_import_title();
|
||||
$content = admin_import();
|
||||
break;
|
||||
case 'admin_shifts':
|
||||
$title = admin_shifts_title();
|
||||
$content = admin_shifts();
|
||||
break;
|
||||
case 'admin_log':
|
||||
$title = admin_log_title();
|
||||
$content = admin_log();
|
||||
break;
|
||||
case 'credits':
|
||||
require_once realpath(__DIR__ . '/../includes/pages/guest_credits.php');
|
||||
$title = credits_title();
|
||||
$content = guest_credits();
|
||||
break;
|
||||
default:
|
||||
require_once realpath(__DIR__ . '/../includes/pages/guest_start.php');
|
||||
$content = guest_start();
|
||||
break;
|
||||
}
|
||||
} else {
|
||||
return $handler->handle($request);
|
||||
}
|
||||
|
||||
if (empty($title) and empty($content)) {
|
||||
return $handler->handle($request);
|
||||
}
|
||||
|
||||
$event_config = EventConfig();
|
||||
|
||||
$parameters = [
|
||||
'key' => (isset($user) ? $user['api_key'] : ''),
|
||||
];
|
||||
if ($page == 'user_meetings') {
|
||||
$parameters['meetings'] = 1;
|
||||
}
|
||||
|
||||
return response(view(__DIR__ . '/../../templates/layout.html', [
|
||||
'theme' => isset($user) ? $user['color'] : config('theme'),
|
||||
'title' => $title,
|
||||
'atom_link' => ($page == 'news' || $page == 'user_meetings')
|
||||
? ' <link href="'
|
||||
. page_link_to('atom', $parameters)
|
||||
. '" type = "application/atom+xml" rel = "alternate" title = "Atom Feed">'
|
||||
: '',
|
||||
'start_page_url' => page_link_to('/'),
|
||||
'credits_url' => page_link_to('credits'),
|
||||
'menu' => make_menu(),
|
||||
'content' => msg() . $content,
|
||||
'header_toolbar' => header_toolbar(),
|
||||
'faq_url' => config('faq_url'),
|
||||
'contact_email' => config('contact_email'),
|
||||
'locale' => locale(),
|
||||
'event_info' => EventConfig_info($event_config) . ' <br />'
|
||||
]));
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,47 @@
|
||||
<?php
|
||||
|
||||
namespace Engelsystem\Middleware;
|
||||
|
||||
use Psr\Http\Message\ResponseInterface;
|
||||
use Psr\Http\Message\ServerRequestInterface;
|
||||
use Psr\Http\Server\MiddlewareInterface;
|
||||
use Psr\Http\Server\RequestHandlerInterface;
|
||||
|
||||
class NotFoundResponse implements MiddlewareInterface
|
||||
{
|
||||
/**
|
||||
* Returns a 404: Page not found response
|
||||
*
|
||||
* Should be the last middleware
|
||||
*
|
||||
* @param ServerRequestInterface $request
|
||||
* @param RequestHandlerInterface $handler
|
||||
* @return ResponseInterface
|
||||
*/
|
||||
public function process(
|
||||
ServerRequestInterface $request,
|
||||
RequestHandlerInterface $handler
|
||||
): ResponseInterface {
|
||||
global $user;
|
||||
$event_config = EventConfig();
|
||||
$content = info(
|
||||
_('This page could not be found or you don\'t have permission to view it. You probably have to sign in or register in order to gain access!'),
|
||||
true
|
||||
);
|
||||
|
||||
return response(view(__DIR__ . '/../../templates/layout.html', [
|
||||
'theme' => isset($user) ? $user['color'] : config('theme'),
|
||||
'title' => _('Page not found'),
|
||||
'atom_link' => '',
|
||||
'start_page_url' => page_link_to('/'),
|
||||
'credits_url' => page_link_to('credits'),
|
||||
'menu' => make_menu(),
|
||||
'content' => msg() . $content,
|
||||
'header_toolbar' => header_toolbar(),
|
||||
'faq_url' => config('faq_url'),
|
||||
'contact_email' => config('contact_email'),
|
||||
'locale' => locale(),
|
||||
'event_info' => EventConfig_info($event_config) . ' <br />'
|
||||
]), 404);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,45 @@
|
||||
<?php
|
||||
|
||||
namespace Engelsystem\Middleware;
|
||||
|
||||
use Psr\Http\Message\ResponseInterface;
|
||||
use Psr\Http\Message\ServerRequestInterface;
|
||||
use Psr\Http\Server\MiddlewareInterface;
|
||||
use Psr\Http\Server\RequestHandlerInterface;
|
||||
|
||||
class SendResponseHandler implements MiddlewareInterface
|
||||
{
|
||||
/**
|
||||
* Send the server response to the client
|
||||
*
|
||||
* This should be the first middleware
|
||||
*
|
||||
* @param ServerRequestInterface $request
|
||||
* @param RequestHandlerInterface $handler
|
||||
* @return ResponseInterface
|
||||
*/
|
||||
public function process(
|
||||
ServerRequestInterface $request,
|
||||
RequestHandlerInterface $handler
|
||||
): ResponseInterface {
|
||||
$response = $handler->handle($request);
|
||||
|
||||
if (!headers_sent()) {
|
||||
header(sprintf(
|
||||
'HTTP/%s %s %s',
|
||||
$response->getProtocolVersion(),
|
||||
$response->getStatusCode(),
|
||||
$response->getReasonPhrase()
|
||||
), true, $response->getStatusCode());
|
||||
|
||||
foreach ($response->getHeaders() as $name => $values) {
|
||||
foreach ($values as $value) {
|
||||
header($name . ': ' . $value, false);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
echo $response->getBody();
|
||||
return $response;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue