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-rw-r--r--src/Middleware/Dispatcher.php110
-rw-r--r--src/Middleware/ExceptionHandler.php48
-rw-r--r--src/Middleware/LegacyMiddleware.php284
-rw-r--r--src/Middleware/NotFoundResponse.php47
-rw-r--r--src/Middleware/SendResponseHandler.php45
-rw-r--r--src/helpers.php30
6 files changed, 563 insertions, 1 deletions
diff --git a/src/Middleware/Dispatcher.php b/src/Middleware/Dispatcher.php
new file mode 100644
index 00000000..774040fb
--- /dev/null
+++ b/src/Middleware/Dispatcher.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace Engelsystem\Middleware;
+
+use Engelsystem\Application;
+use InvalidArgumentException;
+use LogicException;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class Dispatcher implements MiddlewareInterface, RequestHandlerInterface
+{
+ /** @var MiddlewareInterface[] */
+ protected $stack;
+
+ /** @var Application */
+ protected $container;
+
+ /** @var RequestHandlerInterface */
+ protected $next;
+
+ /**
+ * @param MiddlewareInterface[] $stack
+ * @param Application|null $container
+ */
+ public function __construct($stack = [], Application $container = null)
+ {
+ $this->stack = $stack;
+ $this->container = $container;
+ }
+
+ /**
+ * Process an incoming server request and return a response, optionally delegating
+ * response creation to a handler.
+ *
+ * Could be used to group middleware
+ *
+ * @param ServerRequestInterface $request
+ * @param RequestHandlerInterface $handler
+ * @return ResponseInterface
+ */
+ public function process(
+ ServerRequestInterface $request,
+ RequestHandlerInterface $handler
+ ): ResponseInterface {
+ $this->next = $handler;
+
+ return $this->handle($request);
+ }
+
+ /**
+ * Handle the request and return a response.
+ *
+ * It calls all configured middleware and handles their response
+ *
+ * @param ServerRequestInterface $request
+ * @return ResponseInterface
+ */
+ public function handle(ServerRequestInterface $request): ResponseInterface
+ {
+ $middleware = array_shift($this->stack);
+
+ if (!$middleware) {
+ if ($this->next) {
+ return $this->next->handle($request);
+ }
+
+ throw new LogicException('Middleware queue is empty');
+ }
+
+ if (is_string($middleware)) {
+ $middleware = $this->resolveMiddleware($middleware);
+ }
+
+ if (!$middleware instanceof MiddlewareInterface) {
+ throw new InvalidArgumentException('Middleware is no instance of ' . MiddlewareInterface::class);
+ }
+
+ return $middleware->process($request, $this);
+ }
+
+ /**
+ * Resolve the middleware with the container
+ *
+ * @param string $middleware
+ * @return MiddlewareInterface
+ */
+ protected function resolveMiddleware($middleware)
+ {
+ if (!$this->container instanceof Application) {
+ throw new InvalidArgumentException('Unable to resolve middleware ' . $middleware);
+ }
+
+ if ($this->container->has($middleware)) {
+ return $this->container->get($middleware);
+ }
+
+ return $this->container->make($middleware);
+ }
+
+ /**
+ * @param Application $container
+ */
+ public function setContainer(Application $container)
+ {
+ $this->container = $container;
+ }
+}
diff --git a/src/Middleware/ExceptionHandler.php b/src/Middleware/ExceptionHandler.php
new file mode 100644
index 00000000..a5db0337
--- /dev/null
+++ b/src/Middleware/ExceptionHandler.php
@@ -0,0 +1,48 @@
+<?php
+
+namespace Engelsystem\Middleware;
+
+use Engelsystem\Exceptions\Handler as ExceptionsHandler;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class ExceptionHandler implements MiddlewareInterface
+{
+ /** @var ContainerInterface */
+ protected $container;
+
+ /**
+ * @param ContainerInterface $container
+ */
+ public function __construct(ContainerInterface $container)
+ {
+ $this->container = $container;
+ }
+
+ /**
+ * Handles any exceptions that occurred inside other middleware while returning it to the default response handler
+ *
+ * Should be added at the beginning
+ *
+ * @param ServerRequestInterface $request
+ * @param RequestHandlerInterface $handler
+ * @return ResponseInterface
+ */
+ public function process(
+ ServerRequestInterface $request,
+ RequestHandlerInterface $handler
+ ): ResponseInterface {
+ try {
+ return $handler->handle($request);
+ } catch (\Throwable $e) {
+ /** @var ExceptionsHandler $handler */
+ $handler = $this->container->get('error.handler');
+ $content = $handler->exceptionHandler($e, true);
+
+ return response($content, 500);
+ }
+ }
+}
diff --git a/src/Middleware/LegacyMiddleware.php b/src/Middleware/LegacyMiddleware.php
new file mode 100644
index 00000000..41b2e471
--- /dev/null
+++ b/src/Middleware/LegacyMiddleware.php
@@ -0,0 +1,284 @@
+<?php
+
+namespace Engelsystem\Middleware;
+
+use Engelsystem\Http\Request;
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+class LegacyMiddleware implements MiddlewareInterface
+{
+ protected $free_pages = [
+ 'admin_event_config',
+ 'angeltypes',
+ 'api',
+ 'atom',
+ 'credits',
+ 'ical',
+ 'login',
+ 'public_dashboard',
+ 'rooms',
+ 'shift_entries',
+ 'shifts',
+ 'shifts_json_export',
+ 'shifts_json_export_all',
+ 'stats',
+ 'users',
+ 'user_driver_licenses',
+ 'user_password_recovery',
+ 'user_worklog'
+ ];
+
+ /** @var ContainerInterface */
+ protected $container;
+
+ /**
+ * @param ContainerInterface $container
+ */
+ public function __construct(ContainerInterface $container)
+ {
+ $this->container = $container;
+ }
+
+ /**
+ * Handle the request the old way
+ *
+ * Should be used before a 404 is send
+ *
+ * @param ServerRequestInterface $request
+ * @param RequestHandlerInterface $handler
+ * @return ResponseInterface
+ */
+ public function process(
+ ServerRequestInterface $request,
+ RequestHandlerInterface $handler
+ ): ResponseInterface {
+ global $user;
+ global $privileges;
+
+ /** @var Request $appRequest */
+ $appRequest = $this->container->get('request');
+
+ // Default page content
+ $content = '';
+
+ $page = $appRequest->query->get('p');
+ if (empty($page)) {
+ $page = $appRequest->path();
+ $page = str_replace('-', '_', $page);
+ }
+ if ($page == '/') {
+ $page = isset($user) ? 'news' : 'login';
+ }
+
+ if (
+ preg_match('/^\w+$/i', $page)
+ && (
+ in_array($page, $this->free_pages)
+ || (isset($privileges) && in_array($page, $privileges))
+ )
+ ) {
+ $title = $page;
+
+ switch ($page) {
+ case 'api':
+ error('Api disabled temporarily.');
+ redirect(page_link_to());
+ break;
+ case 'ical':
+ require_once realpath(__DIR__ . '/../includes/pages/user_ical.php');
+ user_ical();
+ break;
+ case 'atom':
+ require_once realpath(__DIR__ . '/../includes/pages/user_atom.php');
+ user_atom();
+ break;
+ case 'shifts_json_export':
+ require_once realpath(__DIR__ . '/../includes/controller/shifts_controller.php');
+ shifts_json_export_controller();
+ break;
+ 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 />'
+ ]));
+ }
+}
diff --git a/src/Middleware/NotFoundResponse.php b/src/Middleware/NotFoundResponse.php
new file mode 100644
index 00000000..c5d51d2d
--- /dev/null
+++ b/src/Middleware/NotFoundResponse.php
@@ -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);
+ }
+}
diff --git a/src/Middleware/SendResponseHandler.php b/src/Middleware/SendResponseHandler.php
new file mode 100644
index 00000000..06406fe0
--- /dev/null
+++ b/src/Middleware/SendResponseHandler.php
@@ -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;
+ }
+}
diff --git a/src/helpers.php b/src/helpers.php
index c3c727ec..2a90dcde 100644
--- a/src/helpers.php
+++ b/src/helpers.php
@@ -6,13 +6,15 @@ use Engelsystem\Config\Config;
use Engelsystem\Http\Request;
use Engelsystem\Renderer\Renderer;
use Engelsystem\Routing\UrlGenerator;
+use Psr\Http\Message\ResponseInterface;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
+use Zend\Diactoros\Stream;
/**
* Get the global app instance
*
* @param string $id
- * @return mixed
+ * @return mixed|Application
*/
function app($id = null)
{
@@ -81,6 +83,32 @@ function request($key = null, $default = null)
}
/**
+ * @param string $content
+ * @param int $status
+ * @param array $headers
+ * @return ResponseInterface
+ */
+function response($content = '', $status = 200, $headers = [])
+{
+ /** @var ResponseInterface $response */
+ $response = app('psr7.response');
+
+ /** @var Stream $stream */
+ $stream = app()->make(Stream::class, ['stream' => 'php://memory', 'mode' => 'wb+']);
+ $stream->write($content);
+ $stream->rewind();
+
+ $response = $response
+ ->withBody($stream)
+ ->withStatus($status);
+ foreach ($headers as $key => $value) {
+ $response = $response->withAddedHeader($key, $value);
+ }
+
+ return $response;
+}
+
+/**
* @param string $key
* @param mixed $default
* @return SessionInterface|mixed