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1<?php
2declare(strict_types=1);
3/**
4 * Pop PHP Framework (https://www.popphp.org/)
5 *
6 * @link       https://github.com/popphp/popphp-framework
7 * @author     Nick Sagona, III <nick@popphp.org>
8 * @copyright  Copyright (c) 2009-2026 Nick Sagona, III
9 * @license    https://www.popphp.org/license     New BSD License
10 */
11
12/**
13 * @namespace
14 */
15namespace Pop\Middleware\Psr15;
16
17use Psr\Http\Message\ResponseInterface;
18use Psr\Http\Message\ServerRequestInterface;
19use Psr\Http\Server\RequestHandlerInterface;
20
21/**
22 * PSR-15 request handler class
23 *
24 * Wraps a plain closure (Pop's own "what happens when the middleware chain is
25 * exhausted" concept) as a PSR-15 terminal request handler.
26 *
27 * @category   Pop
28 * @package    Pop\Middleware
29 * @author     Nick Sagona, III <nick@popphp.org>
30 * @copyright  Copyright (c) 2009-2026 Nick Sagona, III
31 * @license    https://www.popphp.org/license     New BSD License
32 * @version    5.0.0
33 */
34class RequestHandler implements RequestHandlerInterface
35{
36
37    /**
38     * Dispatch closure
39     * @var \Closure
40     */
41    protected \Closure $dispatch;
42
43    /**
44     * Constructor
45     *
46     * Instantiate the request handler object.
47     *
48     * @param  \Closure $dispatch
49     */
50    public function __construct(\Closure $dispatch)
51    {
52        $this->dispatch = $dispatch;
53    }
54
55    /**
56     * Handle the request
57     *
58     * @param  ServerRequestInterface $request
59     * @return ResponseInterface
60     */
61    public function handle(ServerRequestInterface $request): ResponseInterface
62    {
63        return ($this->dispatch)($request);
64    }
65
66}