// 1.控制器管理器

class ServiceManager implements ServiceLocatorInterface

{

    public function __construct(ConfigInterface $config = null)

    {

        if ($config) {

            $config->configureServiceManager($this);

        }

    }

}

abstract class AbstractPluginManager extends ServiceManager implements ServiceLocatorAwareInterface

{

    public function __construct(ConfigInterface $configuration = null)

    {

        parent::__construct($configuration);

        $self = $this;

        $this->addInitializer(function ($instance) use ($self) {//!!! 创建出来的对象的初始化器

            if ($instance instanceof ServiceLocatorAwareInterface) {

                $instance->setServiceLocator($self);

            }

        });

    }

    public function getServiceLocator()

    {

        return $this->serviceLocator;

    }

}

class ControllerManager extends AbstractPluginManager

{

    public function __construct(ConfigInterface $configuration = null)

    {

        parent::__construct($configuration);

        // Pushing to bottom of stack to ensure this is done last

        $this->addInitializer(array($this, 'injectControllerDependencies'), false);

    }

    public function injectControllerDependencies($controller, ServiceLocatorInterface $serviceLocator)

    {

        if (!$controller instanceof DispatchableInterface) {

            return;

        }

        // $serviceLocator === ControllerManager

        // $parentLocator === ServiceManager

        $parentLocator = $serviceLocator->getServiceLocator(); // ServiceManager

        if ($controller instanceof ServiceLocatorAwareInterface) {//!!! 注入服务管理器

            $controller->setServiceLocator($parentLocator->get('Zend\ServiceManager\ServiceLocatorInterface'));

        }

        if ($controller instanceof EventManagerAwareInterface) {

            // If we have an event manager composed already, make sure it gets

            // injected with the shared event manager.

            // The AbstractController lazy-instantiates an EM instance, which

            // is why the shared EM injection needs to happen; the conditional

            // will always pass.

            $events = $controller->getEventManager();// 创建新的事件管理器

            if (!$events instanceof EventManagerInterface) {

                $controller->setEventManager($parentLocator->get('EventManager'));

            } else {

                // !!!注入共享事件管理器

                // $parentLocator->get('SharedEventManager')->printIdentifiersKey();

                $events->setSharedManager($parentLocator->get('SharedEventManager'));

            }

        }

        if ($controller instanceof AbstractConsoleController) {

            $controller->setConsole($parentLocator->get('Console')); // 注入控制台对象

        }

        if (method_exists($controller, 'setPluginManager')) { // 注入插件管理器

            // Zend\Mvc\Service\ControllerPluginManagerFactory

            // Zend\Mvc\Controller\PluginManager

            $controller->setPluginManager($parentLocator->get('ControllerPluginManager'));

        }

    }

}

// 2.控制器创建 + 感知注入1

$controllerLoader = $application->getServiceManager()->get('ControllerManager'); // Zend\Mvc\Controller\ControllerManager 在 loadModules.post 已然实例化

$controller = $controllerLoader->get($controllerName); // 创建控制器对象

// 3.感知注入2

if ($controller instanceof InjectApplicationEventInterface) {

    $controller->setEvent($e);//!!!

}

// 4. case.0控制器中获取感知对象

class Ctrl1Controller extends AbstractConsoleController

{

    public function testAction()

    {

        $applicaitonServiceManager = $this->getServiceLocator();

        $albumTable = $applicaitonServiceManager->get('Album\Model\AlbumTable');

        $applicationConfig = $applicaitonServiceManager->get('application');

        /*

        $applicaitonServiceManager->get('Config') =  $configListener->getMergedConfig(false) 
        === array_merge(
                根据$applicationConfig['module_listener_options']['ConfigGlobPaths']抓取的，
                根据$applicationConfig['module_listener_options']['ConfigStaticPaths']抓取的,
                根据$applicationConfig['module_listener_options']['ExtraConfig']配置的,
                $modulex->getConfig()配置的
        )

        */

        $ctrlEventManager = $this->getEventManager();

        $ctrlSharedManager = $applicationSharedManager = $ctrlEventManager->getSharedManager();

        $applicationEvent = $this->getEvent();

        $ctrlPluginManager = $this->getPluginManager();

    }

}

// 4. case.1控制器中获取感知对象

class Ctrl1Controller extends AbstractActionController

{

    public function testAction()

    {

        $applicaitonServiceManager = $this->getServiceLocator();

        $albumTable = $applicaitonServiceManager->get('Album\Model\AlbumTable');

        $applicationConfig = $applicaitonServiceManager->get('application');

        /* 
　　　　$applicaitonServiceManager->get('Config') =  $configListener->getMergedConfig(false) 
        === array_merge(
                根据$applicationConfig['module_listener_options']['ConfigGlobPaths']抓取的，
                根据$applicationConfig['module_listener_options']['ConfigStaticPaths']抓取的,
                根据$applicationConfig['module_listener_options']['ExtraConfig']配置的,
                $modulex->getConfig()配置的
        )

        */

        $ctrlEventManager = $this->getEventManager();

        $ctrlSharedManager = $applicationSharedManager = $ctrlEventManager->getSharedManager();

        $applicationEvent = $this->getEvent();

        $ctrlPluginManager = $this->getPluginManager();

    }

}

// 5、控制器插件管理器

class PluginManager extends AbstractPluginManager

{

    /**

     * Default set of plugins factories

     *

     * @var array

     */

    protected $factories = array(

        'forward'  => 'Zend\Mvc\Controller\Plugin\Service\ForwardFactory',

        'identity' => 'Zend\Mvc\Controller\Plugin\Service\IdentityFactory',

    );

    /**

     * Default set of plugins

     *

     * @var array

    */

    protected $invokableClasses = array(

        'acceptableviewmodelselector' => 'Zend\Mvc\Controller\Plugin\AcceptableViewModelSelector',

        'filepostredirectget'         => 'Zend\Mvc\Controller\Plugin\FilePostRedirectGet',

        'flashmessenger'              => 'Zend\Mvc\Controller\Plugin\FlashMessenger',

        'layout'                      => 'Zend\Mvc\Controller\Plugin\Layout',

        'params'                      => 'Zend\Mvc\Controller\Plugin\Params',

        'postredirectget'             => 'Zend\Mvc\Controller\Plugin\PostRedirectGet',

        'redirect'                    => 'Zend\Mvc\Controller\Plugin\Redirect',

        'url'                         => 'Zend\Mvc\Controller\Plugin\Url',

        'createhttpnotfoundmodel'     => 'Zend\Mvc\Controller\Plugin\CreateHttpNotFoundModel',

        'createconsolenotfoundmodel'  => 'Zend\Mvc\Controller\Plugin\CreateConsoleNotFoundModel',

    );

    /**

     * Default set of plugin aliases

     *

     * @var array

    */

    protected $aliases = array(

        'prg'     => 'postredirectget',

        'fileprg' => 'filepostredirectget',

    );

    public function get($name, $options = array(), $usePeeringServiceManagers = true)

    {

        $plugin = parent::get($name, $options, $usePeeringServiceManagers);

        $this->injectController($plugin); //给控制器插件注入控制器对象

        return $plugin;

    }

    /**

     * 给控制器插件注入控制器对象

     * @param unknown $plugin

     */

    public function injectController($plugin)

    {

        if (!is_object($plugin)) {

            return;

        }

        if (!method_exists($plugin, 'setController')) {

            return;

        }

        $controller = $this->getController();

        if (!$controller instanceof DispatchableInterface) {

            return;

        }

        $plugin->setController($controller);

    }

    public function getController()

    {

        return $this->controller;

    }

}

// 控制器插件的应用

class Ctrl1Controller extends AbstractActionController

{

    public function testAction()

    {

        // redirect 控制器插件

        // case.0

        $plugin = $this->plugin('redirect');

        return $plugin->toUrl('http://www.baidu.com/');

        // case.1

        return $this->redirect()->toUrl('http://www.baidu.com/');

        // forward 控制器插件

        // case.0

        $plugin = $this->plugin('forward');

        return $plugin->dispatch('Module1\Controller\Ctrl2',array('action'=>'method2','otherparams'=>'otherparams_value'));

        // case.1

        return $this->forward()->dispatch('Module1\Controller\Ctrl2',array('action'=>'method2','otherparams'=>'otherparams_value'));

    }

}

class Ctrl2Controller extends AbstractActionController

{

    public function method2Action()

    {

    }

}