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CRAP
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1
1<?php
2
3declare(strict_types=1);
4
5namespace Ndrstmr\Icap\DTO;
6
7/**
8 * Immutable DTO representing an ICAP response.
9 */
10final readonly class IcapResponse
11{
12    /** @var array<string, string[]> */
13    public array $headers;
14
15    /**
16     * @param int $statusCode HTTP status code, e.g. 200, 204, 500
17     * @param array<string, string[]> $headers Response headers
18     * @param string $body Response body content
19     */
20    public function __construct(
21        public int $statusCode,
22        array $headers = [],
23        public string $body = ''
24    ) {
25        $this->headers = array_map(fn ($v) => (array) $v, $headers);
26    }
27
28    /**
29     * @param string|string[] $value
30     */
31    public function withHeader(string $name, string|array $value): self
32    {
33        $headers = $this->headers;
34        $headers[$name] = (array) $value;
35
36        return new self(
37            $this->statusCode,
38            $headers,
39            $this->body,
40        );
41    }
42}