index.php

<?php
use Phly\Conduit\Middleware;
use Phly\Conduit\FinalHandler;
use Phly\Conduit\Http\Request as RequestDecorator;
use Phly\Conduit\Http\Response as ResponseDecorator;
use Phly\Http\Response;
use Phly\Http\Server;
use Phly\Http\ServerRequestFactory;

require __DIR__ . '/../vendor/autoload.php';

$app      = new Middleware();
$request  = new RequestDecorator(ServerRequestFactory::fromGlobals(
    $_SERVER,
    $_GET,
    $_POST,
    $_COOKIE,
    $_FILES
));
$response = new ResponseDecorator(new Response());
$server   = new Server($app, $request, $response);

$final = new FinalHandler([ 'env' => 'dev' ]);

$app->pipe('/', function ($req, $res, $next) {
    if ($req->getUri()->getPath() !== '/') {
        return $next();
    }
    return $res->end('Hello world!');
});
$app->pipe('foo', function ($req, $res, $next) {
    return $res->end('FOO!');
});
$app->pipe('/redirect', function ($req, $res, $next) {
    return $res
        ->withStatus(302)
        ->withHeader('Location', '/foo');
});

$nest = new Middleware();
$nest->pipe('/foo', function ($req, $res, $next) {
    return $res->end('NESTED FOO!');
});
$nest->pipe('/redirect', function ($req, $res, $next) {
    $fullPath = $req->getOriginalRequest()->getUri()->getPath();
    $path     = $req->getUri()->getPath();
    $basePath = substr($fullPath, 0, strrpos($fullPath, $path));
    return $res
        ->withStatus(302)
        ->withHeader('Location', $basePath . '/foo');
});
$app->pipe('/nest', $nest);

$app->pipe(function ($err, $req, $res, $next) {
    $res = $res->withStatus(404);
    return $res->end('NOT FOUND!');
});

$server->listen($final);