private function handle(Yaf_Request_Abstract $request, Yaf_Response_Abstract $response, Yaf_View_Interface $view)
{
$request->setDispatched(true);
$app = $this->getApplication();
$appDir = $app->getAppDirectory();
if ($appDir == '') {
throw new Yaf_Exception_StartupError('Yaf_Dispatcher requires ' . 'Yaf_Application(which set the application.directory) ' . 'to be initialized first.');
}
$module = $request->getModuleName();
if (empty($module)) {
throw new Yaf_Exception_DispatchFailed('Unexcepted an empty module name');
}
if (!Yaf_Application::isModuleName($module)) {
throw new Yaf_Exception_LoadFailed_Module('There is no module ' . $module);
}
$controllerName = $request->getControllerName();
if (empty($controllerName)) {
throw new Yaf_Exception_DispatchFailed('Unexcepted an empty controller name');
}
$className = $this->getController($appDir, $module, $controllerName);
if (!$className) {
return false;
}
$controller = new $className($request, $response, $view);
if (!$controller instanceof Yaf_Controller_Abstract) {
throw new Yaf_Exception_TypeError('Controller must be an instance of Yaf_Controller_Abstract');
}
$viewDir = $view->getScriptPath();
//template dir might be set from the __construct
if (empty($viewDir)) {
$templateDir = '';
if ($this->_default_module == $module) {
$templateDir = $appDir . DIRECTORY_SEPARATOR . Yaf_Loader::YAF_VIEW_DIRECTORY_NAME;
} else {
$templateDir = $appDir . DIRECTORY_SEPARATOR . Yaf_Loader::YAF_MODULE_DIRECTORY_NAME . DIRECTORY_SEPARATOR . $module . DIRECTORY_SEPARATOR . Yaf_Loader::YAF_VIEW_DIRECTORY_NAME;
}
$view->setScriptPath($templateDir);
unset($templateDir);
}
$action = $request->getActionName();
$actionMethod = $action . 'Action';
if (method_exists($controller, $actionMethod)) {
//Get all action method parameters
$methodParams = $this->getActionParams($className, $actionMethod);
if (null == $methodParams) {
$ret = call_user_func(array($controller, $actionMethod));
} else {
$ret = call_user_func_array(array($controller, $actionMethod), $this->prepareActionParams($request, $methodParams));
}
if (is_bool($ret) && $ret == false) {
return true;
}
} elseif (($actionController = $this->getAction($appDir, $controller, $action, $module)) != null) {
//check if not in actions vars we have the action
$actionMethod = 'execute';
if (method_exists($actionController, $actionMethod)) {
//Get all action method parameters
$methodParams = $this->getActionParams(get_class($actionController), $actionMethod);
$ret = null;
if (null == $methodParams) {
$ret = call_user_func(array($actionController, $actionMethod));
} else {
$ret = call_user_func_array(array($actionController, $actionMethod), $this->prepareActionParams($request, $methodParams));
}
if (is_bool($ret) && $ret == false) {
return true;
}
} else {
throw new Yaf_Exception_LoadFailed_Action('There is no method ' . $actionMethod . ' in ' . get_class($controller) . '::$actions');
}
} else {
return false;
}
if ($this->_auto_render == true) {
if ($this->_instantly_flush == true) {
$controller->display($action);
} else {
$ret = $controller->render($action);
$response->setBody($ret);
}
}
$controller = null;
}
/**
* 给View模块设置一个变量
*
* @param string $name
* 变量名
* @param string $value
* 变量值
*/
protected function assign($name, $value)
{
return $this->_view->assign($name, $value);
}
