<?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:----NDEyODA4NzcxMjU0OTI2NCA3NTM3MDMyMzY0NTk0ODQxIDIxMDA2OTQ0MjgwMzA2MzI=