httpsoft / http-runner

Running PSR-7 components and building PSR-15 middleware pipelines

HTTP Runner

This package is responsible for running PSR-7 components and building PSR-15 middleware pipelines.

Documentation

• In English language.
• In Russian language.

Installation

This package requires PHP version 7.4 or later.

composer require httpsoft/http-runner

Usage

use HttpSoft\Runner\MiddlewarePipeline;
use HttpSoft\Runner\MiddlewareResolver;
use HttpSoft\Runner\ServerRequestRunner;
use Psr\Http\Message\ResponseInterface;

/**
 * @var Psr\Http\Message\ServerRequestInterface $request
 * @var Psr\Http\Server\RequestHandlerInterface $handler
 * @var Psr\Http\Server\MiddlewareInterface $siteMiddleware
 * @var Psr\Http\Server\MiddlewareInterface $userMiddleware
 */

// Basic usage

$runner = new ServerRequestRunner();
$runner->run($request, $handler);

// Using `MiddlewarePipeline`

$pipeline = new MiddlewarePipeline();
$pipeline->pipe($siteMiddleware);
$pipeline->pipe($userMiddleware, '/user');

$runner = new ServerRequestRunner($pipeline);
$runner->run($request, $handler);

// Using `MiddlewareResolver`

$resolver = new MiddlewareResolver();
$handlerMiddleware = $resolver->resolve(function (): ResponseInterface {
    $response = new HttpSoft\Message\Response();
    $response->getBody()->write('Hello world!');
    return $response;
});

$pipeline = new MiddlewarePipeline();
$pipeline->pipe($siteMiddleware);
$pipeline->pipe($userMiddleware, '/user');
$pipeline->pipe($handlerMiddleware);

$runner = new ServerRequestRunner($pipeline);
$runner->run($request); // Output result: 'Hello world!'