301 lines
11 KiB
PHP
301 lines
11 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_Tool
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* @subpackage Framework
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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 $Id$
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*/
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/**
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* @see Zend_Tool_Framework_Registry_EnabledInterface
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*/
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require_once 'Zend/Tool/Framework/Registry/EnabledInterface.php';
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/**
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* @see Zend_Tool_Framework_Registry
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*/
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require_once 'Zend/Tool/Framework/Registry.php';
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/**
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* @category Zend
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* @package Zend_Tool
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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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abstract class Zend_Tool_Framework_Client_Abstract implements Zend_Tool_Framework_Registry_EnabledInterface
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{
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/**
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* @var Zend_Tool_Framework_Registry
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*/
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protected $_registry = null;
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/**
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* @var callback|null
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*/
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protected $_interactiveCallback = null;
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/**
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* @var bool
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*/
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protected $_isInitialized = false;
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/**
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* @var Zend_Log
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*/
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protected $_debugLogger = null;
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/**
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* getName() - Return the client name which can be used to
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* query the manifest if need be.
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*
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* @return string The client name
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*/
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abstract public function getName();
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/**
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* initialized() - This will initialize the client for use
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*
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*/
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public function initialize()
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{
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// if its already initialized, no need to initialize again
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if ($this->_isInitialized) {
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return;
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}
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// this might look goofy, but this is setting up the
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// registry for dependency injection into the client
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$registry = new Zend_Tool_Framework_Registry();
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$registry->setClient($this);
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// NOTE: at this moment, $this->_registry should contain
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// the registry object
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// run any preInit
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$this->_preInit();
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// setup the debug log
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if (!$this->_debugLogger instanceof Zend_Log) {
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require_once 'Zend/Log.php';
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require_once 'Zend/Log/Writer/Null.php';
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$this->_debugLogger = new Zend_Log(new Zend_Log_Writer_Null());
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}
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// let the loader load, then the repositories process whats been loaded
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$this->_registry->getLoader()->load();
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// process the action repository
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$this->_registry->getActionRepository()->process();
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// process the provider repository
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$this->_registry->getProviderRepository()->process();
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// process the manifest repository
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$this->_registry->getManifestRepository()->process();
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if ($this instanceof Zend_Tool_Framework_Client_Interactive_InputInterface) {
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require_once 'Zend/Tool/Framework/Client/Interactive/InputHandler.php';
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}
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if ($this instanceof Zend_Tool_Framework_Client_Interactive_OutputInterface) {
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$this->_registry->getResponse()->setContentCallback(array($this, 'handleInteractiveOutput'));
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}
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}
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/**
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* This method should be implemented by the client implementation to
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* construct and set custom inflectors, request and response objects.
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*/
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protected function _preInit()
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{
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}
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/**
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* This method *must* be implemented by the client implementation to
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* parse out and setup the request objects action, provider and parameter
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* information.
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*/
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abstract protected function _preDispatch();
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/**
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* This method should be implemented by the client implementation to
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* take the output of the response object and return it (in an client
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* specific way) back to the Tooling Client.
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*/
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protected function _postDispatch()
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{
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}
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/**
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* setRegistry() - Required by the Zend_Tool_Framework_Registry_EnabledInterface
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* interface which ensures proper registry dependency resolution
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*
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* @param Zend_Tool_Framework_Registry_Interface $registry
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* @return Zend_Tool_Framework_Client_Abstract
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*/
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public function setRegistry(Zend_Tool_Framework_Registry_Interface $registry)
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{
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$this->_registry = $registry;
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return $this;
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}
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/**
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* hasInteractiveInput() - Convienence method for determining if this
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* client can handle interactive input, and thus be able to run the
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* promptInteractiveInput
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*
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* @return bool
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*/
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public function hasInteractiveInput()
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{
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return ($this instanceof Zend_Tool_Framework_Client_Interactive_InputInterface);
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}
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public function promptInteractiveInput($inputRequest)
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{
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if (!$this->hasInteractiveInput()) {
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require_once 'Zend/Tool/Framework/Client/Exception.php';
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throw new Zend_Tool_Framework_Client_Exception('promptInteractive() cannot be called on a non-interactive client.');
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}
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$inputHandler = new Zend_Tool_Framework_Client_Interactive_InputHandler();
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$inputHandler->setClient($this);
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$inputHandler->setInputRequest($inputRequest);
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return $inputHandler->handle();
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}
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/**
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* This method should be called in order to "handle" a Tooling Client
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* request that has come to the client that has been implemented.
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*/
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public function dispatch()
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{
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$this->initialize();
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try {
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$this->_preDispatch();
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if ($this->_registry->getRequest()->isDispatchable()) {
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if ($this->_registry->getRequest()->getActionName() == null) {
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require_once 'Zend/Tool/Framework/Client/Exception.php';
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throw new Zend_Tool_Framework_Client_Exception('Client failed to setup the action name.');
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}
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if ($this->_registry->getRequest()->getProviderName() == null) {
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require_once 'Zend/Tool/Framework/Client/Exception.php';
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throw new Zend_Tool_Framework_Client_Exception('Client failed to setup the provider name.');
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}
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$this->_handleDispatch();
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}
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} catch (Exception $exception) {
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$this->_registry->getResponse()->setException($exception);
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}
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$this->_postDispatch();
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}
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public function convertToClientNaming($string)
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{
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return $string;
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}
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public function convertFromClientNaming($string)
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{
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return $string;
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}
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protected function _handleDispatch()
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{
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// get the provider repository
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$providerRepository = $this->_registry->getProviderRepository();
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$request = $this->_registry->getRequest();
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// get the dispatchable provider signature
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$providerSignature = $providerRepository->getProviderSignature($request->getProviderName());
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// get the actual provider
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$provider = $providerSignature->getProvider();
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// ensure that we can pretend if this is a pretend request
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if ($request->isPretend() && (!$provider instanceof Zend_Tool_Framework_Provider_Pretendable)) {
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require_once 'Zend/Tool/Framework/Client/Exception.php';
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throw new Zend_Tool_Framework_Client_Exception('Dispatcher error - provider does not support pretend');
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}
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// get the action name
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$actionName = $this->_registry->getRequest()->getActionName();
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if (!$actionableMethod = $providerSignature->getActionableMethodByActionName($actionName)) {
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require_once 'Zend/Tool/Framework/Client/Exception.php';
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throw new Zend_Tool_Framework_Client_Exception('Dispatcher error - actionable method not found');
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}
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// get the actual method and param information
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$methodName = $actionableMethod['methodName'];
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$methodParameters = $actionableMethod['parameterInfo'];
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// get the provider params
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$requestParameters = $this->_registry->getRequest()->getProviderParameters();
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// @todo This seems hackish, determine if there is a better way
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$callParameters = array();
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foreach ($methodParameters as $methodParameterName => $methodParameterValue) {
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if (!array_key_exists($methodParameterName, $requestParameters) && $methodParameterValue['optional'] == false) {
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if ($this instanceof Zend_Tool_Framework_Client_Interactive_InputInterface) {
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$promptSting = $this->getMissingParameterPromptString($provider, $actionableMethod['action'], $methodParameterValue['name']);
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$parameterPromptValue = $this->promptInteractiveInput($promptSting)->getContent();
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if ($parameterPromptValue == null) {
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require_once 'Zend/Tool/Framework/Client/Exception.php';
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throw new Zend_Tool_Framework_Client_Exception('Value supplied for required parameter "' . $methodParameterValue['name'] . '" is empty');
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}
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$callParameters[] = $parameterPromptValue;
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} else {
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require_once 'Zend/Tool/Framework/Client/Exception.php';
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throw new Zend_Tool_Framework_Client_Exception('A required parameter "' . $methodParameterValue['name'] . '" was not supplied.');
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}
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} else {
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$callParameters[] = (array_key_exists($methodParameterName, $requestParameters)) ? $requestParameters[$methodParameterName] : $methodParameterValue['default'];
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}
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}
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if (($specialtyName = $this->_registry->getRequest()->getSpecialtyName()) != '_Global') {
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$methodName .= $specialtyName;
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}
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if (method_exists($provider, $methodName)) {
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call_user_func_array(array($provider, $methodName), $callParameters);
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} elseif (method_exists($provider, $methodName . 'Action')) {
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call_user_func_array(array($provider, $methodName . 'Action'), $callParameters);
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} else {
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require_once 'Zend/Tool/Framework/Client/Exception.php';
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throw new Zend_Tool_Framework_Client_Exception('Not a supported method.');
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}
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}
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}
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