<?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_Controller * @subpackage Zend_Controller_Action_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 * @version $Id$ */ /** * @see Zend_Controller_Action_Helper_Abstract */ require_once 'Zend/Controller/Action/Helper/Abstract.php'; /** * Add to action stack * * @uses Zend_Controller_Action_Helper_Abstract * @category Zend * @package Zend_Controller * @subpackage Zend_Controller_Action_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_Controller_Action_Helper_ActionStack extends Zend_Controller_Action_Helper_Abstract { /** * @var Zend_Controller_Plugin_ActionStack */ protected $_actionStack; /** * Constructor * * Register action stack plugin * * @return void */ public function __construct() { $front = Zend_Controller_Front::getInstance(); if (!$front->hasPlugin('Zend_Controller_Plugin_ActionStack')) { /** * @see Zend_Controller_Plugin_ActionStack */ require_once 'Zend/Controller/Plugin/ActionStack.php'; $this->_actionStack = new Zend_Controller_Plugin_ActionStack(); $front->registerPlugin($this->_actionStack, 97); } else { $this->_actionStack = $front->getPlugin('Zend_Controller_Plugin_ActionStack'); } } /** * Push onto the stack * * @param Zend_Controller_Request_Abstract $next * @return Zend_Controller_Action_Helper_ActionStack Provides a fluent interface */ public function pushStack(Zend_Controller_Request_Abstract $next) { $this->_actionStack->pushStack($next); return $this; } /** * Push a new action onto the stack * * @param string $action * @param string $controller * @param string $module * @param array $params * @throws Zend_Controller_Action_Exception * @return Zend_Controller_Action_Helper_ActionStack */ public function actionToStack($action, $controller = null, $module = null, array $params = array()) { if ($action instanceof Zend_Controller_Request_Abstract) { return $this->pushStack($action); } elseif (!is_string($action)) { /** * @see Zend_Controller_Action_Exception */ require_once 'Zend/Controller/Action/Exception.php'; throw new Zend_Controller_Action_Exception('ActionStack requires either a request object or minimally a string action'); } $request = $this->getRequest(); if ($request instanceof Zend_Controller_Request_Abstract === false){ /** * @see Zend_Controller_Action_Exception */ require_once 'Zend/Controller/Action/Exception.php'; throw new Zend_Controller_Action_Exception('Request object not set yet'); } $controller = (null === $controller) ? $request->getControllerName() : $controller; $module = (null === $module) ? $request->getModuleName() : $module; /** * @see Zend_Controller_Request_Simple */ require_once 'Zend/Controller/Request/Simple.php'; $newRequest = new Zend_Controller_Request_Simple($action, $controller, $module, $params); return $this->pushStack($newRequest); } /** * Perform helper when called as $this->_helper->actionStack() from an action controller * * Proxies to {@link simple()} * * @param string $action * @param string $controller * @param string $module * @param array $params * @return boolean */ public function direct($action, $controller = null, $module = null, array $params = array()) { return $this->actionToStack($action, $controller, $module, $params); } }