public function invoke(URLComponent $url)
{
$class_name = $url->getController();
$method = $url->getAction();
$class = $this->app . '\\action\\' . $class_name;
//Response对象
$response = Response::getInstance();
//Request对象
$request = Request::getInstance();
#实例化控制器,使用反射
$reflection = new \ReflectionClass($class);
$instacne = $reflection->newInstance();
//先执行初始化方法init
if ($reflection->hasMethod('init')) {
$init = $reflection->getMethod('init');
$data = $init->invokeArgs($instacne, array($request, $response));
if ($data) {
//如果有返回数据则输出
$response->setBody($data);
$response->send();
return true;
}
}
if ($reflection->hasMethod($method)) {
$method = $reflection->getMethod($method);
} elseif ($reflection->hasMethod('getMiss')) {
$method = $reflection->getMethod('getMiss');
} else {
throw new RouteException('Method does not exist.');
}
$data = $method->invokeArgs($instacne, array($request, $response));
#输出
$response->setBody($data);
$response->send();
}
/**
* 解析命令
*
* @param string $controller 控制器
* @param string $action 方法
* @return URLComponent
*/
public static function parseController($controller, $action)
{
$request = Request::getInstance();
$controller = strtolower($controller);
$controller = ctype_alpha($controller) ? $controller : 'index';
$controller = ucfirst($controller);
$action = str_replace(array('_', '-'), ' ', $action);
$action = ucwords($action);
$action = strtolower($action);
$action = ucfirst($action);
$action = str_replace(' ', '', $action);
$action = ctype_alpha($action) ? $action : 'Index';
if (!$request->isPost()) {
$action = 'get' . $action;
} elseif ($request->isPost()) {
$action = 'post' . $action;
}
$Url = new URLComponent();
$Url->setController($controller)->setAction($action);
return $Url;
}
