PHP code example of makise-co / middleware

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

makise-co / middleware example snippets

declare(strict_types=1);

use MakiseCo\Middleware\Dispatcher;
use MakiseCo\Middleware\DispatcherFactory;
use MakiseCo\Middleware\MiddlewareResolver;

$dispatcher = new Dispatcher([$middleware1, $middleware2, $requestHanlder]);

// or you can use MiddlewareResolver with PsrContainer implementation to resolve middlewares
$dispatcher = new Dispatcher(
    [Middleware1::class, Middleware2::class, RequestHandler::class],
    new MiddlewareResolver($container)
);

// or you can use Dispatcher factory (with optional MiddlewareResolver)
$factory = new DispatcherFactory(new MiddlewareResolver($container));
$dispatcher = $factory->create([Middleware1::class, Middleware2::class, RequestHandler::class]);

$response = $dispatcher->handle($request);

declare(strict_types=1);

use MakiseCo\Middleware\MiddlewarePipeFactory;
use MakiseCo\Middleware\MiddlewareResolver;

$factory = new MiddlewarePipeFactory();
$pipeline = $factory->create([$middleware1, $middleware2, $requestHanlder]);

// or you can use MiddlewareResolver with PsrContainer implementation to resolve middlewares
$factory = new MiddlewarePipeFactory(new MiddlewareResolver($container));
$pipeline = $factory->create([Middleware1::class, MIddleware2::class, RequestHandler::class]);

$response = $pipeline->handle($request);

declare(strict_types=1);

use MakiseCo\Middleware\MiddlewarePipeFactory;

$factory = new MiddlewarePipeFactory();
$subPipeline = $factory->create([$middleware1_1, $middleware1_2]);
$pipeline = $factory->create([$middleware1, $subPipeline, $middleware2, $requestHanlder]);

declare(strict_types=1);

use MakiseCo\Middleware\ErrorHandlingMiddleware;
use MakiseCo\Middleware\MiddlewarePipeFactory;
use Psr\Log\LoggerInterface;
use Psr\Http\Message\ResponseFactoryInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;

class HttpErrorHandler implements \MakiseCo\Middleware\ErrorHandlerInterface
{
    private ResponseFactoryInterface $responseFactory;
    private LoggerInterface $logger;
    private bool $debug;

    public function __construct(ResponseFactoryInterface $responseFactory, LoggerInterface $logger, bool $debug)
    {
        $this->responseFactory = $responseFactory;
        $this->logger = $logger;
        $this->debug = $debug;
    }

    public function handle(Throwable $e, ServerRequestInterface $request): ResponseInterface
    {
        // TODO: Write own error handler
        $this->logger->error(...);

        if ($this->debug) {
            // TODO: Create detailed error response
        }
        
        return $this->responseFactory->createResponse(500);
    }
}

$errorHandlingMiddleware = new ErrorHandlingMiddleware(
    new HttpErrorHandler($responseFactory, $logger, true)
);

$factory = new MiddlewarePipeFactory();
$pipeline = $factory->create([
    $errorHandlingMiddleware,
    $middleware1,
    $middleware2,
    $requestHandler,
    // ...
]);

$response = $pipeline->handle($request);