/** * postDispatch() plugin hook -- check for actions in stack, and dispatch if any found * * @param EvHttp_Controller_Request_Abstract $request * @return void */ public function postDispatch(EvHttp_Controller_Request_Abstract $request) { // Don't move on to next request if this is already an attempt to // forward if (!$request->isDispatched()) { return; } $this->setRequest($request); $stack = $this->getStack(); if (empty($stack)) { return; } $next = $this->popStack(); if (!$next) { return; } $this->forward($next); }
/** * Dispatch an HTTP request to a controller/action. * * @param EvHttp_Controller_Request_Abstract|null $request * @param EvHttp_Controller_Response_Abstract|null $response * @return void|EvHttp_Controller_Response_Abstract Returns response object if returnResponse() is true */ public function dispatch(EvHttp_Controller_Request_Abstract $request = null, EvHttp_Controller_Response_Abstract $response = null) { if (!$this->getParam('noErrorHandler') && !$this->_plugins->hasPlugin('EvHttp_Controller_Plugin_ErrorHandler')) { // Register with stack index of 100 require_once 'EvHttp/Controller/Plugin/ErrorHandler.php'; $this->_plugins->registerPlugin(new EvHttp_Controller_Plugin_ErrorHandler(), 100); } if (!$this->getParam('noViewRenderer') && !EvHttp_Controller_Action_HelperBroker::hasHelper('viewRenderer')) { require_once 'EvHttp/Controller/Action/Helper/ViewRenderer.php'; EvHttp_Controller_Action_HelperBroker::getStack()->offsetSet(-80, new EvHttp_Controller_Action_Helper_ViewRenderer()); } /** * Instantiate default request object (HTTP version) if none provided */ if (null !== $request) { $this->setRequest($request); } elseif (null !== ($request = $this->getRequest())) { $request->init(); } elseif (null === $request && null === ($request = $this->getRequest())) { require_once 'EvHttp/Controller/Request/Http.php'; $request = new EvHttp_Controller_Request_Http(); $this->setRequest($request); } /** * Set base URL of request object, if available */ if (is_callable(array($this->_request, 'setBaseUrl'))) { if (null !== $this->_baseUrl) { $this->_request->setBaseUrl($this->_baseUrl); } } /** * Instantiate default response object (HTTP version) if none provided */ if (null !== $response) { $this->setResponse($response); } elseif (null !== ($this->_response = $this->getResponse())) { $this->_response->reset(); } elseif (null === $this->_response && null === ($this->_response = $this->getResponse())) { require_once 'EvHttp/Controller/Response/Http.php'; $response = new EvHttp_Controller_Response_Http(); $this->setResponse($response); } /** * Register request and response objects with plugin broker */ $this->_plugins->setRequest($this->_request)->setResponse($this->_response); /** * Initialize router */ $router = $this->getRouter(); $router->setParams($this->getParams()); /** * Initialize dispatcher */ $dispatcher = $this->getDispatcher(); $dispatcher->setParams($this->getParams())->setResponse($this->_response); // Begin dispatch try { /** * Route request to controller/action, if a router is provided */ /** * Notify plugins of router startup */ $this->_plugins->routeStartup($this->_request); $router->route($this->_request); /** * Notify plugins of router completion */ $this->_plugins->routeShutdown($this->_request); /** * Notify plugins of dispatch loop startup */ $this->_plugins->dispatchLoopStartup($this->_request); /** * Attempt to dispatch the controller/action. If the $this->_request * indicates that it needs to be dispatched, move to the next * action in the request. */ do { $this->_request->setDispatched(true); /** * Notify plugins of dispatch startup */ $this->_plugins->preDispatch($this->_request); /** * Skip requested action if preDispatch() has reset it */ if (!$this->_request->isDispatched()) { continue; } /** * Dispatch request */ try { $dispatcher->dispatch($this->_request, $this->_response); } catch (Exception $e) { if ($this->throwExceptions()) { throw $e; } $this->_response->setException($e); } /** * Notify plugins of dispatch completion */ $this->_plugins->postDispatch($this->_request); } while (!$this->_request->isDispatched()); } catch (Exception $e) { if ($this->throwExceptions()) { throw $e; } $this->_response->setException($e); } /** * Notify plugins of dispatch loop completion */ try { $this->_plugins->dispatchLoopShutdown(); } catch (Exception $e) { if ($this->throwExceptions()) { throw $e; } $this->_response->setException($e); } if ($this->returnResponse()) { return $this->_response; } $this->_response->sendResponse(); }