/**
* 返回工厂实例，单例模式
*/
public static function factory($driver = null)
{
//只实例化一个对象
if (self::$viewFactory == '') {
self::$viewFactory = new viewFactory($driver);
}
if (is_null($driver)) {
$driver = C("TPL_ENGINE");
}
if (isset(self::$viewFactory->driver_list[$driver])) {
return self::$viewFactory->driver_list[$driver];
}
self::$viewFactory->getDriver($driver);
return self::$viewFactory->driver_list[$driver];
}
/**
* 获得视图对象
*/
protected function getViewObj()
{
if (is_null($this->view)) {
$this->view = viewFactory::factory();
}
}
/**
* Executes a controller action
* @Exception thrown if the action does not exist
*/
public function route(Container $container)
{
// general configuration
$generalConfig = isset($container['Config']['general']) ? $container['Config']['general'] : array();
// per mvc component configuration
$controllerConfig = array_merge($generalConfig, isset($container['Config']['controller']) ? $container['Config']['controller'] : array());
$modelConfig = array_merge($generalConfig, isset($container['Config']['model']) ? $container['Config']['model'] : array());
$viewConfig = array_merge($generalConfig, isset($container['Config']['view']) ? $container['Config']['view'] : array());
// get the controller Object
$controller = controllerFactory::getController($this->_controller, $controllerConfig);
$controller->setControllerName($this->_controller);
// inject any dependencies to the controller
$container['Router'] = $this;
$controller->setActionName($this->_action);
$controller->setContainer($container);
$viewName = substr($this->_controller, 0, -10);
$view = viewFactory::getView($viewName, $viewConfig);
$view->setController($this->_controller);
$view->setViewName($this->_action);
$view->setExtension('.php');
$view->setTemplate('default.php');
$controller->setView($view);
$action = $this->_action . 'Action';
if (method_exists($controller, $action)) {
// execute always action every time,
$controller->alwaysAction();
// Execute beforeAction if exists
$beforeAction = "before" . ucfirst($action);
if (method_exists($controller, $beforeAction)) {
$controller->{$beforeAction}();
}
// Execute the current action
$controller->{$action}();
// Execute after if exists
$afterAction = "after" . ucfirst($action);
if (method_exists($controller, $afterAction)) {
$controller->{$afterAction}();
}
// execute view always action
$controller->view->alwaysAction();
// Execute the view action . _executeView will indicate which view to execute
// if we indicate it via Controller::setView(view);
$setViewName = $controller->view->getViewName() . 'Action';
if (method_exists($controller->view, $setViewName)) {
$controller->view->{$setViewName}();
} else {
if (method_exists($controller->view, $action)) {
$controller->view->{$action}();
// render any scripts after the view if set
$controller->view->renderScripts(true);
}
}
// render the template
if (true === $controller->view->renderTemplate) {
$controller->view->renderTemplate();
} else {
$controller->view->main();
}
} else {
throw new Exception('you have to specify a valid action for the controller ' . $this->_controller);
}
}
