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<?php
namespace Studip\Middleware;
use AccessDeniedException;
use PageLayout;
use PluginEngine;
use Psr\Container\ContainerInterface;
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Request;
use Slim\App;
use StudIPPlugin;
use URLHelper;
final class DispatchPluginMiddleware implements MiddlewareInterface
{
public function __construct(
private App $app,
private ContainerInterface $container,
private ResponseFactoryInterface $responseFactory,
) {
}
/**
* @SuppressWarnings(StaticAccess)
* @SuppressWarnings(SuperGlobals)
*/
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
{
// get plugin class from request
$dispatchTo = Request::pathInfo();
[$pluginClass, $unconsumed] = PluginEngine::routeRequest($dispatchTo);
// handle legacy forum plugin URLs
if ($pluginClass === 'coreforum') {
return $this->responseFactory
->createResponse(302)
->withHeader(
'Location',
URLHelper::getURL('dispatch.php/course/forum/' . $unconsumed)
);
}
$plugin = PluginEngine::getPlugin($pluginClass);
$this->container->set(StudIPPlugin::class, $plugin);
// user is not permitted, show login screen
if (is_null($plugin)) {
throw new AccessDeniedException(_('Sie besitzen keine Rechte zum Aufruf dieses Plugins.'));
}
// set default page title
PageLayout::setTitle($plugin->getPluginName());
$plugin->registerSlimRoutes($this->app, $unconsumed);
return $handler->handle($request);
}
}
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