/** * Retrieve rendered contents of a controller action * * If the action results in a forward or redirect, returns empty string. * * @param string $action * @param string $controller * @param string $module Defaults to default module * @param array $params * @return string */ public function action($action, $controller, $module = null, array $params = array()) { $this->resetObjects(); if (null === $module) { $module = $this->defaultModule; } // clone the view object to prevent over-writing of view variables $viewRendererObj = IfwPsn_Vendor_Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer'); IfwPsn_Vendor_Zend_Controller_Action_HelperBroker::addHelper(clone $viewRendererObj); $this->request->setParams($params)->setModuleName($module)->setControllerName($controller)->setActionName($action)->setDispatched(true); $this->dispatcher->dispatch($this->request, $this->response); // reset the viewRenderer object to it's original state IfwPsn_Vendor_Zend_Controller_Action_HelperBroker::addHelper($viewRendererObj); if (!$this->request->isDispatched() || $this->response->isRedirect()) { // forwards and redirects render nothing return ''; } $return = $this->response->getBody(); $this->resetObjects(); return $return; }
/** * Dispatch an HTTP request to a controller/action. * * @param IfwPsn_Vendor_Zend_Controller_Request_Abstract|null $request * @param IfwPsn_Vendor_Zend_Controller_Response_Abstract|null $response * @return void|IfwPsn_Vendor_Zend_Controller_Response_Abstract Returns response object if returnResponse() is true */ public function dispatch(IfwPsn_Vendor_Zend_Controller_Request_Abstract $request = null, IfwPsn_Vendor_Zend_Controller_Response_Abstract $response = null) { if (!$this->getParam('noErrorHandler') && !$this->_plugins->hasPlugin('IfwPsn_Vendor_Zend_Controller_Plugin_ErrorHandler')) { // Register with stack index of 100 require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Controller/Plugin/ErrorHandler.php'; $this->_plugins->registerPlugin(new IfwPsn_Vendor_Zend_Controller_Plugin_ErrorHandler(), 100); } if (!$this->getParam('noViewRenderer') && !IfwPsn_Vendor_Zend_Controller_Action_HelperBroker::hasHelper('viewRenderer')) { require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Controller/Action/Helper/ViewRenderer.php'; IfwPsn_Vendor_Zend_Controller_Action_HelperBroker::getStack()->offsetSet(-80, new IfwPsn_Vendor_Zend_Controller_Action_Helper_ViewRenderer()); } /** * Instantiate default request object (HTTP version) if none provided */ if (null !== $request) { $this->setRequest($request); } elseif (null === $request && null === ($request = $this->getRequest())) { require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Controller/Request/Http.php'; $request = new IfwPsn_Vendor_Zend_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 === $this->_response && null === ($this->_response = $this->getResponse())) { require_once IFW_PSN_LIB_ROOT . 'IfwPsn/Vendor/Zend/Controller/Response/Http.php'; $response = new IfwPsn_Vendor_Zend_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); try { $router->route($this->_request); } catch (Exception $e) { if ($this->throwExceptions()) { throw $e; } $this->_response->setException($e); } /** * 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(); }
/** * postDispatch() plugin hook -- render layout * * @param IfwPsn_Vendor_Zend_Controller_Request_Abstract $request * @return void */ public function postDispatch(IfwPsn_Vendor_Zend_Controller_Request_Abstract $request) { $layout = $this->getLayout(); $helper = $this->getLayoutActionHelper(); // Return early if forward detected if (!$request->isDispatched() || $this->getResponse()->isRedirect() || $layout->getMvcSuccessfulActionOnly() && (!empty($helper) && !$helper->isActionControllerSuccessful())) { return; } // Return early if layout has been disabled if (!$layout->isEnabled()) { return; } $response = $this->getResponse(); $content = $response->getBody(true); $contentKey = $layout->getContentKey(); if (isset($content['default'])) { $content[$contentKey] = $content['default']; } if ('default' != $contentKey) { unset($content['default']); } $layout->assign($content); $fullContent = null; $obStartLevel = ob_get_level(); try { $fullContent = $layout->render(); $response->setBody($fullContent); } catch (Exception $e) { while (ob_get_level() > $obStartLevel) { $fullContent .= ob_get_clean(); } $request->setParam('layoutFullContent', $fullContent); $request->setParam('layoutContent', $layout->content); $response->setBody(null); throw $e; } }
/** * postDispatch() plugin hook -- check for actions in stack, and dispatch if any found * * @param IfwPsn_Vendor_Zend_Controller_Request_Abstract $request * @return void */ public function postDispatch(IfwPsn_Vendor_Zend_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); }