987 lines
28 KiB
PHP
987 lines
28 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Controller
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Front.php 16541 2009-07-07 06:59:03Z bkarwin $
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*/
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/** Zend_Loader */
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require_once 'Zend/Loader.php';
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/** Zend_Controller_Action_HelperBroker */
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require_once 'Zend/Controller/Action/HelperBroker.php';
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/** Zend_Controller_Plugin_Broker */
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require_once 'Zend/Controller/Plugin/Broker.php';
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/**
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* @category Zend
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* @package Zend_Controller
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* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Controller_Front
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{
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/**
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* Base URL
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* @var string
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*/
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protected $_baseUrl = null;
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/**
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* Directory|ies where controllers are stored
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*
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* @var string|array
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*/
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protected $_controllerDir = null;
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/**
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* Instance of Zend_Controller_Dispatcher_Interface
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* @var Zend_Controller_Dispatcher_Interface
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*/
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protected $_dispatcher = null;
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/**
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* Singleton instance
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*
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* Marked only as protected to allow extension of the class. To extend,
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* simply override {@link getInstance()}.
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*
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* @var Zend_Controller_Front
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*/
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protected static $_instance = null;
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/**
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* Array of invocation parameters to use when instantiating action
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* controllers
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* @var array
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*/
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protected $_invokeParams = array();
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/**
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* Subdirectory within a module containing controllers; defaults to 'controllers'
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* @var string
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*/
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protected $_moduleControllerDirectoryName = 'controllers';
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/**
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* Instance of Zend_Controller_Plugin_Broker
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* @var Zend_Controller_Plugin_Broker
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*/
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protected $_plugins = null;
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/**
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* Instance of Zend_Controller_Request_Abstract
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* @var Zend_Controller_Request_Abstract
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*/
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protected $_request = null;
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/**
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* Instance of Zend_Controller_Response_Abstract
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* @var Zend_Controller_Response_Abstract
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*/
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protected $_response = null;
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/**
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* Whether or not to return the response prior to rendering output while in
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* {@link dispatch()}; default is to send headers and render output.
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* @var boolean
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*/
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protected $_returnResponse = false;
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/**
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* Instance of Zend_Controller_Router_Interface
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* @var Zend_Controller_Router_Interface
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*/
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protected $_router = null;
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/**
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* Whether or not exceptions encountered in {@link dispatch()} should be
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* thrown or trapped in the response object
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* @var boolean
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*/
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protected $_throwExceptions = false;
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/**
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* Constructor
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*
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* Instantiate using {@link getInstance()}; front controller is a singleton
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* object.
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*
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* Instantiates the plugin broker.
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*
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* @return void
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*/
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protected function __construct()
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{
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$this->_plugins = new Zend_Controller_Plugin_Broker();
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}
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/**
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* Enforce singleton; disallow cloning
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*
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* @return void
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*/
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private function __clone()
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{
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}
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/**
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* Singleton instance
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*
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* @return Zend_Controller_Front
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*/
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public static function getInstance()
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{
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if (null === self::$_instance) {
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self::$_instance = new self();
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}
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return self::$_instance;
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}
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/**
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* Resets all object properties of the singleton instance
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*
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* Primarily used for testing; could be used to chain front controllers.
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*
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* Also resets action helper broker, clearing all registered helpers.
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*
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* @return void
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*/
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public function resetInstance()
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{
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$reflection = new ReflectionObject($this);
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foreach ($reflection->getProperties() as $property) {
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$name = $property->getName();
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switch ($name) {
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case '_instance':
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break;
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case '_controllerDir':
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case '_invokeParams':
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$this->{$name} = array();
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break;
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case '_plugins':
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$this->{$name} = new Zend_Controller_Plugin_Broker();
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break;
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case '_throwExceptions':
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case '_returnResponse':
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$this->{$name} = false;
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break;
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case '_moduleControllerDirectoryName':
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$this->{$name} = 'controllers';
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break;
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default:
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$this->{$name} = null;
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break;
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}
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}
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Zend_Controller_Action_HelperBroker::resetHelpers();
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}
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/**
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* Convenience feature, calls setControllerDirectory()->setRouter()->dispatch()
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*
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* In PHP 5.1.x, a call to a static method never populates $this -- so run()
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* may actually be called after setting up your front controller.
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*
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* @param string|array $controllerDirectory Path to Zend_Controller_Action
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* controller classes or array of such paths
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* @return void
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* @throws Zend_Controller_Exception if called from an object instance
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*/
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public static function run($controllerDirectory)
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{
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self::getInstance()
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->setControllerDirectory($controllerDirectory)
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->dispatch();
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}
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/**
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* Add a controller directory to the controller directory stack
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*
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* If $args is presented and is a string, uses it for the array key mapping
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* to the directory specified.
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*
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* @param string $directory
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* @param string $module Optional argument; module with which to associate directory. If none provided, assumes 'default'
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* @return Zend_Controller_Front
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* @throws Zend_Controller_Exception if directory not found or readable
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*/
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public function addControllerDirectory($directory, $module = null)
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{
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$this->getDispatcher()->addControllerDirectory($directory, $module);
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return $this;
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}
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/**
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* Set controller directory
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*
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* Stores controller directory(ies) in dispatcher. May be an array of
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* directories or a string containing a single directory.
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*
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* @param string|array $directory Path to Zend_Controller_Action controller
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* classes or array of such paths
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* @param string $module Optional module name to use with string $directory
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* @return Zend_Controller_Front
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*/
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public function setControllerDirectory($directory, $module = null)
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{
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$this->getDispatcher()->setControllerDirectory($directory, $module);
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return $this;
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}
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/**
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* Retrieve controller directory
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*
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* Retrieves:
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* - Array of all controller directories if no $name passed
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* - String path if $name passed and exists as a key in controller directory array
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* - null if $name passed but does not exist in controller directory keys
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*
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* @param string $name Default null
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* @return array|string|null
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*/
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public function getControllerDirectory($name = null)
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{
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return $this->getDispatcher()->getControllerDirectory($name);
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}
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/**
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* Remove a controller directory by module name
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*
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* @param string $module
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* @return bool
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*/
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public function removeControllerDirectory($module)
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{
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return $this->getDispatcher()->removeControllerDirectory($module);
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}
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/**
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* Specify a directory as containing modules
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*
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* Iterates through the directory, adding any subdirectories as modules;
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* the subdirectory within each module named after {@link $_moduleControllerDirectoryName}
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* will be used as the controller directory path.
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*
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* @param string $path
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* @return Zend_Controller_Front
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*/
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public function addModuleDirectory($path)
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{
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try{
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$dir = new DirectoryIterator($path);
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}catch(Exception $e){
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require_once 'Zend/Controller/Exception.php';
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throw new Zend_Controller_Exception("Directory $path not readable");
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}
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foreach ($dir as $file) {
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if ($file->isDot() || !$file->isDir()) {
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continue;
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}
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$module = $file->getFilename();
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// Don't use SCCS directories as modules
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if (preg_match('/^[^a-z]/i', $module) || ('CVS' == $module)) {
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continue;
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}
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$moduleDir = $file->getPathname() . DIRECTORY_SEPARATOR . $this->getModuleControllerDirectoryName();
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$this->addControllerDirectory($moduleDir, $module);
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}
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return $this;
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}
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/**
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* Return the path to a module directory (but not the controllers directory within)
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*
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* @param string $module
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* @return string|null
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*/
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public function getModuleDirectory($module = null)
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{
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if (null === $module) {
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$request = $this->getRequest();
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if (null !== $request) {
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$module = $this->getRequest()->getModuleName();
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}
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if (empty($module)) {
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$module = $this->getDispatcher()->getDefaultModule();
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}
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}
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$controllerDir = $this->getControllerDirectory($module);
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if ((null === $controllerDir) || !is_string($controllerDir)) {
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return null;
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}
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return dirname($controllerDir);
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}
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/**
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* Set the directory name within a module containing controllers
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*
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* @param string $name
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* @return Zend_Controller_Front
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*/
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public function setModuleControllerDirectoryName($name = 'controllers')
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{
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$this->_moduleControllerDirectoryName = (string) $name;
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return $this;
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}
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/**
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* Return the directory name within a module containing controllers
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*
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* @return string
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*/
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public function getModuleControllerDirectoryName()
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{
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return $this->_moduleControllerDirectoryName;
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}
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/**
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* Set the default controller (unformatted string)
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*
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* @param string $controller
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* @return Zend_Controller_Front
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*/
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public function setDefaultControllerName($controller)
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{
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$dispatcher = $this->getDispatcher();
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$dispatcher->setDefaultControllerName($controller);
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return $this;
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}
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/**
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* Retrieve the default controller (unformatted string)
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*
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* @return string
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*/
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public function getDefaultControllerName()
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{
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return $this->getDispatcher()->getDefaultControllerName();
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}
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/**
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* Set the default action (unformatted string)
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*
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* @param string $action
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* @return Zend_Controller_Front
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*/
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public function setDefaultAction($action)
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{
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$dispatcher = $this->getDispatcher();
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$dispatcher->setDefaultAction($action);
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return $this;
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}
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/**
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* Retrieve the default action (unformatted string)
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*
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* @return string
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*/
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public function getDefaultAction()
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{
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return $this->getDispatcher()->getDefaultAction();
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}
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/**
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* Set the default module name
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*
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* @param string $module
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* @return Zend_Controller_Front
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*/
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public function setDefaultModule($module)
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||
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{
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||
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$dispatcher = $this->getDispatcher();
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||
|
|
$dispatcher->setDefaultModule($module);
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||
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return $this;
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}
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||
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/**
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* Retrieve the default module
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*
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|
* @return string
|
||
|
|
*/
|
||
|
|
public function getDefaultModule()
|
||
|
|
{
|
||
|
|
return $this->getDispatcher()->getDefaultModule();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set request class/object
|
||
|
|
*
|
||
|
|
* Set the request object. The request holds the request environment.
|
||
|
|
*
|
||
|
|
* If a class name is provided, it will instantiate it
|
||
|
|
*
|
||
|
|
* @param string|Zend_Controller_Request_Abstract $request
|
||
|
|
* @throws Zend_Controller_Exception if invalid request class
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
public function setRequest($request)
|
||
|
|
{
|
||
|
|
if (is_string($request)) {
|
||
|
|
if (!class_exists($request)) {
|
||
|
|
require_once 'Zend/Loader.php';
|
||
|
|
Zend_Loader::loadClass($request);
|
||
|
|
}
|
||
|
|
$request = new $request();
|
||
|
|
}
|
||
|
|
if (!$request instanceof Zend_Controller_Request_Abstract) {
|
||
|
|
require_once 'Zend/Controller/Exception.php';
|
||
|
|
throw new Zend_Controller_Exception('Invalid request class');
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_request = $request;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the request object.
|
||
|
|
*
|
||
|
|
* @return null|Zend_Controller_Request_Abstract
|
||
|
|
*/
|
||
|
|
public function getRequest()
|
||
|
|
{
|
||
|
|
return $this->_request;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set router class/object
|
||
|
|
*
|
||
|
|
* Set the router object. The router is responsible for mapping
|
||
|
|
* the request to a controller and action.
|
||
|
|
*
|
||
|
|
* If a class name is provided, instantiates router with any parameters
|
||
|
|
* registered via {@link setParam()} or {@link setParams()}.
|
||
|
|
*
|
||
|
|
* @param string|Zend_Controller_Router_Interface $router
|
||
|
|
* @throws Zend_Controller_Exception if invalid router class
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
public function setRouter($router)
|
||
|
|
{
|
||
|
|
if (is_string($router)) {
|
||
|
|
if (!class_exists($router)) {
|
||
|
|
require_once 'Zend/Loader.php';
|
||
|
|
Zend_Loader::loadClass($router);
|
||
|
|
}
|
||
|
|
$router = new $router();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$router instanceof Zend_Controller_Router_Interface) {
|
||
|
|
require_once 'Zend/Controller/Exception.php';
|
||
|
|
throw new Zend_Controller_Exception('Invalid router class');
|
||
|
|
}
|
||
|
|
|
||
|
|
$router->setFrontController($this);
|
||
|
|
$this->_router = $router;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the router object.
|
||
|
|
*
|
||
|
|
* Instantiates a Zend_Controller_Router_Rewrite object if no router currently set.
|
||
|
|
*
|
||
|
|
* @return Zend_Controller_Router_Interface
|
||
|
|
*/
|
||
|
|
public function getRouter()
|
||
|
|
{
|
||
|
|
if (null == $this->_router) {
|
||
|
|
require_once 'Zend/Controller/Router/Rewrite.php';
|
||
|
|
$this->setRouter(new Zend_Controller_Router_Rewrite());
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_router;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the base URL used for requests
|
||
|
|
*
|
||
|
|
* Use to set the base URL segment of the REQUEST_URI to use when
|
||
|
|
* determining PATH_INFO, etc. Examples:
|
||
|
|
* - /admin
|
||
|
|
* - /myapp
|
||
|
|
* - /subdir/index.php
|
||
|
|
*
|
||
|
|
* Note that the URL should not include the full URI. Do not use:
|
||
|
|
* - http://example.com/admin
|
||
|
|
* - http://example.com/myapp
|
||
|
|
* - http://example.com/subdir/index.php
|
||
|
|
*
|
||
|
|
* If a null value is passed, this can be used as well for autodiscovery (default).
|
||
|
|
*
|
||
|
|
* @param string $base
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
* @throws Zend_Controller_Exception for non-string $base
|
||
|
|
*/
|
||
|
|
public function setBaseUrl($base = null)
|
||
|
|
{
|
||
|
|
if (!is_string($base) && (null !== $base)) {
|
||
|
|
require_once 'Zend/Controller/Exception.php';
|
||
|
|
throw new Zend_Controller_Exception('Rewrite base must be a string');
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_baseUrl = $base;
|
||
|
|
|
||
|
|
if ((null !== ($request = $this->getRequest())) && (method_exists($request, 'setBaseUrl'))) {
|
||
|
|
$request->setBaseUrl($base);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieve the currently set base URL
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function getBaseUrl()
|
||
|
|
{
|
||
|
|
$request = $this->getRequest();
|
||
|
|
if ((null !== $request) && method_exists($request, 'getBaseUrl')) {
|
||
|
|
return $request->getBaseUrl();
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_baseUrl;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the dispatcher object. The dispatcher is responsible for
|
||
|
|
* taking a Zend_Controller_Dispatcher_Token object, instantiating the controller, and
|
||
|
|
* call the action method of the controller.
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Dispatcher_Interface $dispatcher
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
public function setDispatcher(Zend_Controller_Dispatcher_Interface $dispatcher)
|
||
|
|
{
|
||
|
|
$this->_dispatcher = $dispatcher;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the dispatcher object.
|
||
|
|
*
|
||
|
|
* @return Zend_Controller_Dispatcher_Interface
|
||
|
|
*/
|
||
|
|
public function getDispatcher()
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Instantiate the default dispatcher if one was not set.
|
||
|
|
*/
|
||
|
|
if (!$this->_dispatcher instanceof Zend_Controller_Dispatcher_Interface) {
|
||
|
|
require_once 'Zend/Controller/Dispatcher/Standard.php';
|
||
|
|
$this->_dispatcher = new Zend_Controller_Dispatcher_Standard();
|
||
|
|
}
|
||
|
|
return $this->_dispatcher;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set response class/object
|
||
|
|
*
|
||
|
|
* Set the response object. The response is a container for action
|
||
|
|
* responses and headers. Usage is optional.
|
||
|
|
*
|
||
|
|
* If a class name is provided, instantiates a response object.
|
||
|
|
*
|
||
|
|
* @param string|Zend_Controller_Response_Abstract $response
|
||
|
|
* @throws Zend_Controller_Exception if invalid response class
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
public function setResponse($response)
|
||
|
|
{
|
||
|
|
if (is_string($response)) {
|
||
|
|
if (!class_exists($response)) {
|
||
|
|
require_once 'Zend/Loader.php';
|
||
|
|
Zend_Loader::loadClass($response);
|
||
|
|
}
|
||
|
|
$response = new $response();
|
||
|
|
}
|
||
|
|
if (!$response instanceof Zend_Controller_Response_Abstract) {
|
||
|
|
require_once 'Zend/Controller/Exception.php';
|
||
|
|
throw new Zend_Controller_Exception('Invalid response class');
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_response = $response;
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the response object.
|
||
|
|
*
|
||
|
|
* @return null|Zend_Controller_Response_Abstract
|
||
|
|
*/
|
||
|
|
public function getResponse()
|
||
|
|
{
|
||
|
|
return $this->_response;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add or modify a parameter to use when instantiating an action controller
|
||
|
|
*
|
||
|
|
* @param string $name
|
||
|
|
* @param mixed $value
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
public function setParam($name, $value)
|
||
|
|
{
|
||
|
|
$name = (string) $name;
|
||
|
|
$this->_invokeParams[$name] = $value;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set parameters to pass to action controller constructors
|
||
|
|
*
|
||
|
|
* @param array $params
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
public function setParams(array $params)
|
||
|
|
{
|
||
|
|
$this->_invokeParams = array_merge($this->_invokeParams, $params);
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieve a single parameter from the controller parameter stack
|
||
|
|
*
|
||
|
|
* @param string $name
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public function getParam($name)
|
||
|
|
{
|
||
|
|
if(isset($this->_invokeParams[$name])) {
|
||
|
|
return $this->_invokeParams[$name];
|
||
|
|
}
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieve action controller instantiation parameters
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function getParams()
|
||
|
|
{
|
||
|
|
return $this->_invokeParams;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clear the controller parameter stack
|
||
|
|
*
|
||
|
|
* By default, clears all parameters. If a parameter name is given, clears
|
||
|
|
* only that parameter; if an array of parameter names is provided, clears
|
||
|
|
* each.
|
||
|
|
*
|
||
|
|
* @param null|string|array single key or array of keys for params to clear
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
public function clearParams($name = null)
|
||
|
|
{
|
||
|
|
if (null === $name) {
|
||
|
|
$this->_invokeParams = array();
|
||
|
|
} elseif (is_string($name) && isset($this->_invokeParams[$name])) {
|
||
|
|
unset($this->_invokeParams[$name]);
|
||
|
|
} elseif (is_array($name)) {
|
||
|
|
foreach ($name as $key) {
|
||
|
|
if (is_string($key) && isset($this->_invokeParams[$key])) {
|
||
|
|
unset($this->_invokeParams[$key]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Register a plugin.
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Plugin_Abstract $plugin
|
||
|
|
* @param int $stackIndex Optional; stack index for plugin
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
public function registerPlugin(Zend_Controller_Plugin_Abstract $plugin, $stackIndex = null)
|
||
|
|
{
|
||
|
|
$this->_plugins->registerPlugin($plugin, $stackIndex);
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Unregister a plugin.
|
||
|
|
*
|
||
|
|
* @param string|Zend_Controller_Plugin_Abstract $plugin Plugin class or object to unregister
|
||
|
|
* @return Zend_Controller_Front
|
||
|
|
*/
|
||
|
|
public function unregisterPlugin($plugin)
|
||
|
|
{
|
||
|
|
$this->_plugins->unregisterPlugin($plugin);
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Is a particular plugin registered?
|
||
|
|
*
|
||
|
|
* @param string $class
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function hasPlugin($class)
|
||
|
|
{
|
||
|
|
return $this->_plugins->hasPlugin($class);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieve a plugin or plugins by class
|
||
|
|
*
|
||
|
|
* @param string $class
|
||
|
|
* @return false|Zend_Controller_Plugin_Abstract|array
|
||
|
|
*/
|
||
|
|
public function getPlugin($class)
|
||
|
|
{
|
||
|
|
return $this->_plugins->getPlugin($class);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieve all plugins
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function getPlugins()
|
||
|
|
{
|
||
|
|
return $this->_plugins->getPlugins();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the throwExceptions flag and retrieve current status
|
||
|
|
*
|
||
|
|
* Set whether exceptions encounted in the dispatch loop should be thrown
|
||
|
|
* or caught and trapped in the response object.
|
||
|
|
*
|
||
|
|
* Default behaviour is to trap them in the response object; call this
|
||
|
|
* method to have them thrown.
|
||
|
|
*
|
||
|
|
* Passing no value will return the current value of the flag; passing a
|
||
|
|
* boolean true or false value will set the flag and return the current
|
||
|
|
* object instance.
|
||
|
|
*
|
||
|
|
* @param boolean $flag Defaults to null (return flag state)
|
||
|
|
* @return boolean|Zend_Controller_Front Used as a setter, returns object; as a getter, returns boolean
|
||
|
|
*/
|
||
|
|
public function throwExceptions($flag = null)
|
||
|
|
{
|
||
|
|
if ($flag !== null) {
|
||
|
|
$this->_throwExceptions = (bool) $flag;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_throwExceptions;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set whether {@link dispatch()} should return the response without first
|
||
|
|
* rendering output. By default, output is rendered and dispatch() returns
|
||
|
|
* nothing.
|
||
|
|
*
|
||
|
|
* @param boolean $flag
|
||
|
|
* @return boolean|Zend_Controller_Front Used as a setter, returns object; as a getter, returns boolean
|
||
|
|
*/
|
||
|
|
public function returnResponse($flag = null)
|
||
|
|
{
|
||
|
|
if (true === $flag) {
|
||
|
|
$this->_returnResponse = true;
|
||
|
|
return $this;
|
||
|
|
} elseif (false === $flag) {
|
||
|
|
$this->_returnResponse = false;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_returnResponse;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Dispatch an HTTP request to a controller/action.
|
||
|
|
*
|
||
|
|
* @param Zend_Controller_Request_Abstract|null $request
|
||
|
|
* @param Zend_Controller_Response_Abstract|null $response
|
||
|
|
* @return void|Zend_Controller_Response_Abstract Returns response object if returnResponse() is true
|
||
|
|
*/
|
||
|
|
public function dispatch(Zend_Controller_Request_Abstract $request = null, Zend_Controller_Response_Abstract $response = null)
|
||
|
|
{
|
||
|
|
if (!$this->getParam('noErrorHandler') && !$this->_plugins->hasPlugin('Zend_Controller_Plugin_ErrorHandler')) {
|
||
|
|
// Register with stack index of 100
|
||
|
|
require_once 'Zend/Controller/Plugin/ErrorHandler.php';
|
||
|
|
$this->_plugins->registerPlugin(new Zend_Controller_Plugin_ErrorHandler(), 100);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!$this->getParam('noViewRenderer') && !Zend_Controller_Action_HelperBroker::hasHelper('viewRenderer')) {
|
||
|
|
require_once 'Zend/Controller/Action/Helper/ViewRenderer.php';
|
||
|
|
Zend_Controller_Action_HelperBroker::getStack()->offsetSet(-80, new 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 'Zend/Controller/Request/Http.php';
|
||
|
|
$request = new 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 'Zend/Controller/Response/Http.php';
|
||
|
|
$response = new 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);
|
||
|
|
|
||
|
|
$router->route($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();
|
||
|
|
}
|
||
|
|
}
|