/src/application/libraries/Zend/View/Helper/Action.php
PHP | 164 lines | 72 code | 20 blank | 72 comment | 6 complexity | b8a3d10e8279c52840fcb87044e18ef7 MD5 | raw file
- <?php
- /**
- * Zend Framework
- *
- * LICENSE
- *
- * This source file is subject to the new BSD license that is bundled
- * with this package in the file LICENSE.txt.
- * It is also available through the world-wide-web at this URL:
- * http://framework.zend.com/license/new-bsd
- * If you did not receive a copy of the license and are unable to
- * obtain it through the world-wide-web, please send an email
- * to license@zend.com so we can send you a copy immediately.
- *
- * @category Zend
- * @package Zend_View
- * @subpackage Helper
- * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @version $Id: Action.php 23775 2011-03-01 17:25:24Z ralph $
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
- /** Zend_View_Helper_Abstract.php */
- require_once 'Zend/View/Helper/Abstract.php';
- /**
- * Helper for rendering output of a controller action
- *
- * @package Zend_View
- * @subpackage Helper
- * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
- class Zend_View_Helper_Action extends Zend_View_Helper_Abstract
- {
- /**
- * @var string
- */
- public $defaultModule;
- /**
- * @var Zend_Controller_Dispatcher_Interface
- */
- public $dispatcher;
- /**
- * @var Zend_Controller_Request_Abstract
- */
- public $request;
- /**
- * @var Zend_Controller_Response_Abstract
- */
- public $response;
- /**
- * Constructor
- *
- * Grab local copies of various MVC objects
- *
- * @return void
- */
- public function __construct()
- {
- $front = Zend_Controller_Front::getInstance();
- $modules = $front->getControllerDirectory();
- if (empty($modules)) {
- require_once 'Zend/View/Exception.php';
- $e = new Zend_View_Exception('Action helper depends on valid front controller instance');
- $e->setView($this->view);
- throw $e;
- }
- $request = $front->getRequest();
- $response = $front->getResponse();
- if (empty($request) || empty($response)) {
- require_once 'Zend/View/Exception.php';
- $e = new Zend_View_Exception('Action view helper requires both a registered request and response object in the front controller instance');
- $e->setView($this->view);
- throw $e;
- }
- $this->request = clone $request;
- $this->response = clone $response;
- $this->dispatcher = clone $front->getDispatcher();
- $this->defaultModule = $front->getDefaultModule();
- }
- /**
- * Reset object states
- *
- * @return void
- */
- public function resetObjects()
- {
- $params = $this->request->getUserParams();
- foreach (array_keys($params) as $key) {
- $this->request->setParam($key, null);
- }
- $this->response->clearBody();
- $this->response->clearHeaders()
- ->clearRawHeaders();
- }
- /**
- * 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 = Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer');
- Zend_Controller_Action_HelperBroker::addHelper(clone $viewRendererObj);
- $this->request->setParams($params)
- ->setModuleName($module)
- ->setControllerName($controller)
- ->setActionName($action)
- ->setDispatched(true);
- $this->dispatcher->dispatch($this->request, $this->response);
- // reset the viewRenderer object to it's original state
- Zend_Controller_Action_HelperBroker::addHelper($viewRendererObj);
- if (!$this->request->isDispatched()
- || $this->response->isRedirect())
- {
- // forwards and redirects render nothing
- return '';
- }
- $return = $this->response->getBody();
- $this->resetObjects();
- return $return;
- }
- /**
- * Clone the current View
- *
- * @return Zend_View_Interface
- */
- public function cloneView()
- {
- $view = clone $this->view;
- $view->clearVars();
- return $view;
- }
- }