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<?php |
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/** |
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* @package midcom.routing |
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* @author CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @copyright CONTENT CONTROL http://www.contentcontrol-berlin.de/ |
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License |
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*/ |
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namespace midcom\httpkernel; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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use midcom_response_styled; |
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use midcom_baseclasses_components_handler; |
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use Symfony\Component\HttpKernel\KernelEvents; |
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use midcom\routing\resolver; |
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use Symfony\Component\HttpFoundation\Request; |
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use midcom; |
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use midcom_connection; |
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use midcom_core_context; |
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use Symfony\Component\HttpKernel\Event\RequestEvent; |
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use Symfony\Component\HttpKernel\Event\ExceptionEvent; |
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use Symfony\Component\HttpKernel\Event\ControllerArgumentsEvent; |
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use Symfony\Component\HttpKernel\Event\ViewEvent; |
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use Symfony\Component\HttpKernel\Event\TerminateEvent; |
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use Symfony\Component\HttpKernel\Event\ControllerEvent; |
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use Symfony\Component\HttpFoundation\StreamedResponse; |
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use Symfony\Component\HttpKernel\Event\ResponseEvent; |
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/** |
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* @package midcom.httpkernel |
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*/ |
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class subscriber implements EventSubscriberInterface |
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{ |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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KernelEvents::REQUEST => ['on_request'], |
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KernelEvents::CONTROLLER => ['on_controller'], |
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KernelEvents::CONTROLLER_ARGUMENTS => ['on_arguments'], |
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KernelEvents::VIEW => ['on_view'], |
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KernelEvents::RESPONSE => ['on_response'], |
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KernelEvents::EXCEPTION => ['on_exception'], |
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KernelEvents::TERMINATE => ['on_terminate'] |
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]; |
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} |
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private function initialize(Request $request) |
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{ |
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$midcom = midcom::get(); |
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$midcom->debug->log("Start of MidCOM run " . $request->server->get('REQUEST_URI', '')); |
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$request->setSession($midcom->session); |
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if ($response = $midcom->auth->check_for_login_session($request)) { |
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return $response; |
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} |
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// Initialize Context Storage |
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$context = midcom_core_context::enter(midcom_connection::get_url('uri')); |
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$request->attributes->set('context', $context); |
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// Initialize the UI message stack from session |
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$midcom->uimessages->initialize($request); |
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$midcom->dispatcher->addListener(KernelEvents::REQUEST, [$midcom->cache->content, 'on_request'], 10); |
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$midcom->dispatcher->addListener(KernelEvents::RESPONSE, [$midcom->cache->content, 'on_response'], -10); |
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} |
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public function on_request(RequestEvent $event) |
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{ |
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350 |
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$request = $event->getRequest(); |
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if ( $event->isMainRequest() |
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&& $response = $this->initialize($request)) { |
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$event->setResponse($response); |
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return; |
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} |
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$resolver = new resolver($request); |
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if ($resolver->process_midcom()) { |
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return; |
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} |
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$resolver->process_component(); |
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$request->attributes->set('data', '__request_data__'); |
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} |
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public function on_controller(ControllerEvent $event) |
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{ |
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$request = $event->getRequest(); |
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$attributes = $request->attributes->all(); |
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if (!empty($attributes['__viewer'])) { |
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$controller = $event->getController(); |
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$attributes['__viewer']->prepare_handler($controller[0], $attributes); |
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unset($attributes['__viewer']); |
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$request->attributes->set('handler_id', $attributes['_route']); |
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$request->attributes->set('__handler', $controller); |
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} |
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} |
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public function on_arguments(ControllerArgumentsEvent $event) |
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{ |
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$arguments = $event->getArguments(); |
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$i = array_search('__request_data__', $arguments, true); |
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if ($i !== false) { |
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$context = $event->getRequest()->attributes->get('context'); |
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$arguments[$i] =& $context->get_custom_key('request_data'); |
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$event->setArguments($arguments); |
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} |
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} |
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public function on_view(ViewEvent $event) |
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{ |
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$attributes = $event->getRequest()->attributes; |
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$controller = $attributes->get('__handler'); |
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if ($controller[0] instanceof midcom_baseclasses_components_handler) { |
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$controller[0]->populate_breadcrumb_line(); |
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} |
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$event->setResponse(new midcom_response_styled($attributes->get('context'))); |
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} |
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public function on_response(ResponseEvent $event) |
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{ |
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if ($event->isMainRequest()) { |
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$response = $event->getResponse(); |
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if ($response instanceof StreamedResponse) { |
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// if we have a streamed response, we need to send right away |
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// otherwise exceptions in the callback won't be caught by the kernel |
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// which means e.g. that a midcom-exec script couldn't show a login screen |
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$response->send(); |
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} |
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} |
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} |
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public function on_exception(ExceptionEvent $event) |
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{ |
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$event->allowCustomResponseCode(); |
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$handler = new \midcom_exception_handler($event->getThrowable()); |
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$event->setResponse($handler->render()); |
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} |
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public function on_terminate(TerminateEvent $event) |
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{ |
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debug_add("End of MidCOM run: " . $event->getRequest()->server->get('REQUEST_URI')); |
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} |
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} |
flack /
openpsa
