CakePHP ミドルウェア: アプリケーションのルーティングと URL 管理を最適化します。

'Application' => [
    'middleware' => [
        // ...
        CakeRoutingMiddlewareRoutingMiddleware::class,
        // ...
    ],
],

use CakeHttpResponse;
use PsrHttpMessageResponseInterface;
use PsrHttpMessageServerRequestInterface;
use PsrHttpServerMiddlewareInterface;
use PsrHttpServerRequestHandlerInterface;

class CustomMiddleware implements MiddlewareInterface
{
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        // 在请求之前执行操作
        // ...
        
        $response = $handler->handle($request);
        
        // 在响应之后执行操作
        // ...
        
        return $response;
    }
}

'Application' => [
    // ...
    'middlewareQueue' => [
        // ...
        AppMiddlewareCustomMiddleware::class,
        // ...
    ],
],

class RedirectMiddleware implements MiddlewareInterface
{
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $uri = $request->getUri();
        
        // 检查请求的URL是否需要重定向
        if ($uri->getPath() === '/old-url') {
            $newUri = $uri->withPath('/new-url');
            $response = new Response();
            return $response->withHeader('Location', $newUri);
        }
        
        return $handler->handle($request);
    }
}