Chinstrap\Core\Http\Middleware\ContentLengthMiddleware

Complexity

Total Complexity

3

Size/Duplication

Total Lines	20
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	process()	0	15	3

<?php

declare(strict_types=1);

namespace Chinstrap\Core\Http\Middleware;

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

final class ContentLengthMiddleware implements MiddlewareInterface
{
    /**
     * {@inheritDoc}
     */
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $response = $handler->handle($request);

        if ($response->hasHeader('Content-Length')) {
            return $response;
        }

        $size = $response->getBody()->getSize();

        if ($size === null) {
            return $response;
        }

        return $response->withHeader('Content-Length', (string) $size);
    }
}