PHP code example of ellipse / handlers

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

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

    

ellipse / handlers example snippets

namespace App;

use Ellipse\Handlers\FallbackRequestHandler;

// Get some fallback Psr-7 response, here with a 404 status code.
$response = some_psr7_response_factory()->withStatus(404);

// Create a fallback request handler returning the response.
$fallback = new FallbackRequestHandler($response);

// The response is returned.
$response = $fallback->handle($request);

namespace App;

use Ellipse\Handlers\FallbackRequestHandler;
use Ellipse\Handlers\RequestHandlerWithMiddleware;

// create Psr-15 middleware and request handler.
$middleware = new SomeMiddleware;
$handler = new FallbackRequestHandler($response);

// Wrap the middleware around the request handler.
$decorated = new RequestHandlerWithMiddleware($handler, $middleware);

// The request goes through the middleware then hit the fallback request handler.
$response = $decorated->handle($request);

namespace App;

use Ellipse\Handlers\FallbackRequestHandler;
use Ellipse\Handlers\RequestHandlerWithMiddlewareStack;

// create Psr-15 middleware and request handler.
$middleware1 = new SomeMiddleware1;
$middleware2 = new SomeMiddleware2;
$handler = new FallbackRequestHandler($response);

// Wrap the middleware around the request handler in LIFO order.
$decorated = new RequestHandlerWithMiddlewareStack($handler, [
    $middleware2,
    $middleware1,
]);

// The request goes through middleware1, middleware2, then hit the fallback request handler.
$response = $decorated->handle($request);

namespace App;

use Ellipse\Handlers\FallbackRequestHandler;
use Ellipse\Handlers\RequestHandlerWithMiddlewareQueue;

// create Psr-15 middleware and request handler.
$middleware1 = new SomeMiddleware1;
$middleware2 = new SomeMiddleware2;
$handler = new FallbackRequestHandler($response);

// Wrap the middleware around the request handler in FIFO order.
$decorated = new RequestHandlerWithMiddlewareQueue($handler, [
    $middleware1,
    $middleware2,
]);

// The request goes through middleware1, middleware2, then hit the fallback request handler.
$response = $decorated->handle($request);