<?php

namespace Relay;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use RuntimeException;

use function call_user_func;
use function current;
use function is_callable;
use function next;
use function sprintf;

/**
 * A PSR-15 request handler.
 */
class Runner extends RequestHandler
{
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        $entry      = current($this->queue);
        $middleware = call_user_func($this->resolver, $entry);
        next($this->queue);

        if ($middleware instanceof MiddlewareInterface) {
            return $middleware->process($request, $this);
        }

        if ($middleware instanceof RequestHandlerInterface) {
            return $middleware->handle($request);
        }

        if (is_callable($middleware)) {
            return $middleware($request, $this);
        }

        throw new RuntimeException(
            sprintf(
                'Invalid middleware queue entry: %s. Middleware must either be callable or implement %s.',
                $middleware,
                MiddlewareInterface::class
            )
        );
    }

    public function __invoke(ServerRequestInterface $request): ResponseInterface
    {
        return $this->handle($request);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Mzc2MjA5Njg4MTkxMzM0MiA0MDQzNzI5ODkzNzI0NTkxIDk5NDkxNjAyOTMwNzIyMjk=