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ZeedFramework/library/Zeed/Controller/Dispatcher.php
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382
ZeedFramework/library/Zeed/Controller/Dispatcher.php
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<?php
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/**
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* Playcool Project
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*
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* LICENSE
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*
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* http://www.playcool.com/license/ice
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*
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* @category ICE
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* @package ChangeMe
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* @subpackage ChangeMe
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* @copyright Copyright (c) 2008 Zeed Technologies PRC Inc. (http://www.inews.com.cn)
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* @author xSharp ( GTalk: xSharp@gmail.com )
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* @since Jun 3, 2009
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* @version SVN: $Id: Dispatcher.php 12316 2011-11-18 06:56:25Z xsharp $
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*/
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defined('ZEED_CONTROLLER_SUFFIX') || define('ZEED_CONTROLLER_SUFFIX', 'Controller');
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class Zeed_Controller_Dispatcher implements Zeed_Controller_Dispatcher_Interface
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{
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/**
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* Controller directory(ies)
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* @var array
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*/
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protected $_controllerDirectory = array();
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/**
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* Default module
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* @var string
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*/
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protected $_defaultModule = 'default';
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protected $_defaultController = 'index';
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protected $_defaultAction = 'index';
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/**
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* Current module (formatted)
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* @var string
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*/
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protected $_curModule;
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/**
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* Current dispatchable directory
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* @var string
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*/
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protected $_curDirectory;
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/**
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* @param Zeed_Controller_Request $resquest
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*/
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public function dispatch(Zeed_Controller_Request $resquest)
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{
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$action = $this->getControllerClass($resquest);
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if (null == ($method = $resquest->getActionName())) {
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$method = $this->_defaultAction;
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}
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$result = $action->$method();
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$actionConfiguration = $action->getConfig();
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if (is_string($result) && isset($actionConfiguration[$result])) {
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$resultClass = $action->getResultType($actionConfiguration[$result]['type']);
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} else {
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$resultClass = $action->getResultType('default');
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}
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if ($resultClass) {
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$processor = new $resultClass();
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$processor->process($result, $action);
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}
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}
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/**
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* Get controller class.
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*
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* @param Zeed_Controller_Request $resquest
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* @return Zeed_Controller_Action
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*/
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protected function getControllerClass(Zeed_Controller_Request $resquest)
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{
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if ('' == ($module = $resquest->getModuleName())) {
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$module = $this->_defaultModule;
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}
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if ('' != ($controllerName = $resquest->getControllerName())) {
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$controllerNameWithoutSuffix = ucfirst($controllerName);
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} else {
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$controllerNameWithoutSuffix = ucfirst($this->getDefaultControllerName());
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}
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$controllerName = $controllerNameWithoutSuffix . ZEED_CONTROLLER_SUFFIX;
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// Search controller path.
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$controllerDirs = $this->getControllerDirectory();
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$controllerFolder = str_replace('\\', '/', $controllerDirs[$module]);
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$this->_curDirectory = $controllerFolder;
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$this->_curModule = $module;
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// The module path.
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define('ZEED_PATH_MODULE', str_replace('\\', '/', realpath($controllerFolder . '/../')) . '/');
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// path of admin or front
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$admin_or_front = substr(strrchr($controllerFolder, '/'), 1) . '/';
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define('ZEED_PATH_ADMIN_OR_FRONT', $admin_or_front == 'controllers/' ? '' : $admin_or_front); // temp update at 2013-07-14
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/* add at 2013-10-05 by Cyrano */
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// The controller path.
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define('ZEED_PATH_CONTROLLER', $resquest->getControllerName());
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// The action path.
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define('ZEED_PATH_ACTION', $resquest->getActionName());
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/* add at 2013-10-05 by Cyrano @end */
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/**
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* @todo 加入权限检测(需考虑Shell下的执行)
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*/
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if (! defined('ZEED_IN_CONSOLE')) {
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$permissionHandleClass = Zeed_Config::loadGroup('access.__PERMISSION_CLASS__');
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if (! is_null($permissionHandleClass)) {
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$permissionHandle = new $permissionHandleClass($resquest);
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$permissionHandle->compare();
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}
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}
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// Get controller class name.
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if ($module != $this->getDefaultModule()) {
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$controllerClassFinal = $module . '_' . $controllerName;
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$_autoCreateClass = true;
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} else {
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$controllerClassFinal = $controllerName;
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$_autoCreateClass = false;
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}
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// Add models dir to include path.
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$includePaths = array();
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if (is_dir(ZEED_PATH_MODULE . 'libraries/')) {
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$includePaths['library'] = ZEED_PATH_MODULE . 'libraries/';
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}
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if (is_dir(ZEED_PATH_MODULE . 'models/')) {
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$includePaths['model'] = ZEED_PATH_MODULE . 'models/';
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}
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if (is_dir(ZEED_PATH_MODULE . 'hooks/')) {
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$includePaths['hook'] = ZEED_PATH_MODULE . 'hooks/';
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}
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if (is_dir(ZEED_PATH_MODULE . 'entities/')) {
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$includePaths['entitie'] = ZEED_PATH_MODULE . 'entities/';
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}
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$includePaths['controller'] = $controllerFolder . '/';
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Zeed::register(array($module => $includePaths), 'ZEED_INCLUDE_PATH');
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set_include_path(implode(PATH_SEPARATOR, $includePaths) . PATH_SEPARATOR . get_include_path());
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/**
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* 查找控制器:
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* 1.查找请求的模块+控制器
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* 2.查找请求的模块+错误控制器
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* 3.查找请求的模块+默认控制器, 设置请求的请求方法为请求的控制器名
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* 4.查找默认的模块+控制器
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*/
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if (file_exists($controllerFolder . '/' . $controllerName . EXT)) {
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include_once $controllerFolder . '/' . $controllerName . EXT;
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// Auto generate class for class name with module name prefix.
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if (! class_exists($controllerClassFinal, false) && $_autoCreateClass) {
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create_class($controllerClassFinal, $controllerName);
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}
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} elseif (file_exists($controllerFolder . '/Error' . ZEED_CONTROLLER_SUFFIX . EXT)) {
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$controllerName = 'Error' . ZEED_CONTROLLER_SUFFIX;
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include_once $controllerFolder . '/' . $controllerName . EXT;
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if (class_exists($controllerName, false)) {
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$controllerClassFinal = $controllerName;
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} elseif (class_exists($module . '_Error' . ZEED_CONTROLLER_SUFFIX, false)) {
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$controllerClassFinal = $module . '_Error' . ZEED_CONTROLLER_SUFFIX;
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} else {
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throw new Zeed_Exception('Controller (<code>' . $controllerClassFinal . '</code> or <code>Error' . ZEED_CONTROLLER_SUFFIX . '</code>) not found. Case sensitive.');
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}
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} else {
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/*$controllerName = ucfirst($this->getDefaultControllerName()) . ZEED_CONTROLLER_SUFFIX;
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if (file_exists($controllerFolder . '/' . $controllerName . EXT)) {
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$resquest->setActionName($resquest->getControllerName());
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include_once $controllerFolder . '/' . $controllerName . EXT;
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if (class_exists($controllerName, false)) {
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$controllerClassFinal = $controllerName;
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} elseif (class_exists($module . '_' . $controllerName, false)) {
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$controllerClassFinal = $module . '_' . $controllerName;
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}
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} else {
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throw new Zeed_Exception('Controller (<code>' . $controllerClassFinal . '</code>) not found. Case sensitive.');
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}*/
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throw new Zeed_Exception('Controller (<code>' . $controllerClassFinal . '</code>) not found. Case sensitive.');
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}
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switch (get_parent_class($controllerClassFinal)) {
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case 'Fit_Controller_Action' :
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// Fit_Controller_Action, SubClass of Zend_Controller_Action
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$action = new $controllerClassFinal(new Zend_Controller_Request_Http(), new Zend_Controller_Response_Http());
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break;
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case 'Zeed_Kohana_Controller' :
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die('Zeed_Kohana_Controller NOT IMPLEMENTED.');
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break;
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case 'ActionSupport' :
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die('ActionSupport(iNewS6) NOT IMPLEMENTED.');
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break;
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default :
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// Zeed_Controller_Action
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$action = new $controllerClassFinal($resquest);
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}
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if (! ($action instanceof Zeed_Controller_Action_Interface)) {
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throw new Zeed_Exception('Controller "' . $controllerName . '" is not an instance of Zeed_Controller_Action_Interface');
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}
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if ($controllerName == 'Error' . ZEED_CONTROLLER_SUFFIX) {
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$action = new $controllerClassFinal($resquest);
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$action->setParam('__REQUEST_METHOD__', $resquest->getActionName());
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$action->setParam('__REQUEST_ACTION__', $resquest->getControllerName());
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$resquest->setActionName('index');
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} else {
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$class = new ReflectionClass(get_class($action));
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if ('' != ($methodName = $resquest->getActionName())) {
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if (! $class->hasMethod($methodName) || ! $class->getMethod($methodName)->isPublic()) {
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$action->setParam('__REQUEST_METHOD__', $methodName);
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$resquest->setActionName(null);
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}
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}
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// Assign merged-parameters to public vars of controller.
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foreach ($resquest->getParams() as $name => $parameter) {
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if ($class->hasProperty($name)) {
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$property = $class->getProperty($name);
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if ($property->isPublic()) {
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$action->$name = $parameter;
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}
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}
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}
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}
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return $action;
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}
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/**
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* Set controller directory
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*
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* @param array|string $directory
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* @return Zeed_Controller_Dispatcher
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*/
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public function setControllerDirectory($directory, $module = null)
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{
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$this->_controllerDirectory = array();
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if (is_string($directory)) {
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$this->addControllerDirectory($directory, $module);
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} elseif (is_array($directory)) {
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foreach ((array) $directory as $module => $path) {
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$this->addControllerDirectory($path, $module);
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}
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} else {
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throw new Zeed_Exception('Controller directory spec must be either a string or an array');
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}
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return $this;
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}
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/**
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* Add a single path to the controller directory stack
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*
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* @param string $path
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* @param string $module
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* @return Zeed_Controller_Dispatcher
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*/
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public function addControllerDirectory($path, $module = null)
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{
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if (null === $module) {
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$module = $this->_defaultModule;
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}
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$module = (string) $module;
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$path = rtrim((string) $path, '/\\');
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$this->_controllerDirectory[$module] = $path;
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return $this;
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}
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/**
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* Return the currently set directories for Zeed_Controller_Action class lookup
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*
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* If a module is specified, returns just that directory.
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*
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* @param string $module Module name
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* @return array|string Returns array of all directories by default, single module directory if module argument provided
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*/
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public function getControllerDirectory($module = null)
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{
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if (null === $module) {
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return $this->_controllerDirectory;
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}
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$module = (string) $module;
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if (array_key_exists($module, $this->_controllerDirectory)) {
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return $this->_controllerDirectory[$module];
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}
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return null;
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}
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/**
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* Determine if a given module is valid
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*
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* @param string $module
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* @return bool
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*/
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public function isValidModule($module)
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{
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if (! is_string($module)) {
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return false;
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}
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if (array_key_exists(strtolower($module), array_change_key_case($this->getControllerDirectory(), CASE_LOWER))) {
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return true;
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}
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return false;
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}
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/**
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* Retrieve the default controller name (minus formatting)
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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 $this->_defaultController;
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}
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public function setDefaultControllerName($controller)
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{
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$this->_defaultController = (string) $controller;
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return $this;
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}
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/**
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* Retrieve the default action name (minus formatting)
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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 $this->_defaultAction;
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}
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public function setDefaultAction($action)
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{
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$this->_defaultAction = (string) $action;
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return $this;
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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
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*/
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public function getDefaultModule()
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{
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return $this->_defaultModule;
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}
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public function setDefaultModule($module)
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{
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$this->_defaultModule = (string) $module;
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return $this;
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}
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}
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function create_class($class_name, $extend_to)
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{
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if (class_exists($extend_to, false)) {
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eval('class ' . $class_name . ' extends ' . $extend_to . '{}');
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} else {
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throw new Zeed_Exception('Copy class fail. Class (<code>' . $extend_to . '</code>) not found.');
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}
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}
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// End ^ LF ^ UTF-8
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