994 Zeilen
		
	
	
	
		
			28 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			994 Zeilen
		
	
	
	
		
			28 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?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) 2005-2011 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    $Id$
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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) 2005-2011 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", 0, $e);
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        }
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        foreach ($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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    /**
 | 
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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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 | 
						|
    /**
 | 
						|
     * Return the directory name within a module containing controllers
 | 
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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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    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the default controller (unformatted string)
 | 
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     *
 | 
						|
     * @param string $controller
 | 
						|
     * @return Zend_Controller_Front
 | 
						|
     */
 | 
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    public function setDefaultControllerName($controller)
 | 
						|
    {
 | 
						|
        $dispatcher = $this->getDispatcher();
 | 
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        $dispatcher->setDefaultControllerName($controller);
 | 
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        return $this;
 | 
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    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve the default controller (unformatted string)
 | 
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     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
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    public function getDefaultControllerName()
 | 
						|
    {
 | 
						|
        return $this->getDispatcher()->getDefaultControllerName();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the default action (unformatted string)
 | 
						|
     *
 | 
						|
     * @param string $action
 | 
						|
     * @return Zend_Controller_Front
 | 
						|
     */
 | 
						|
    public function setDefaultAction($action)
 | 
						|
    {
 | 
						|
        $dispatcher = $this->getDispatcher();
 | 
						|
        $dispatcher->setDefaultAction($action);
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve the default action (unformatted string)
 | 
						|
     *
 | 
						|
     * @return string
 | 
						|
     */
 | 
						|
    public function getDefaultAction()
 | 
						|
    {
 | 
						|
        return $this->getDispatcher()->getDefaultAction();
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Set the default module name
 | 
						|
     *
 | 
						|
     * @param string $module
 | 
						|
     * @return Zend_Controller_Front
 | 
						|
     */
 | 
						|
    public function setDefaultModule($module)
 | 
						|
    {
 | 
						|
        $dispatcher = $this->getDispatcher();
 | 
						|
        $dispatcher->setDefaultModule($module);
 | 
						|
        return $this;
 | 
						|
    }
 | 
						|
 | 
						|
    /**
 | 
						|
     * Retrieve the default module
 | 
						|
     *
 | 
						|
     * @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);
 | 
						|
 | 
						|
            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();
 | 
						|
    }
 | 
						|
}
 |