url路由進(jìn)來=>中間件=>控制器邏輯層=>?(這里想加些操作,是寫在哪里的啊?)=>輸出數(shù)據(jù)到客戶端
前置后置是這個意思,都是在一個中間件里操作
class XXX implements MiddlewareInterface
{
public function process(Request $request, callable $handler) : Response
{
echo "前置操作";
$response = $handler($request);
echo "后置操作";
return $response;
}
}