League\Route\Http\Response\Decorator\DefaultHeaderDecorator

Complexity

Total Complexity

7

Size/Duplication

Total Lines	36
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	__invoke()	0	9	3
A	addDefaultHeader()	0	4	1
A	addDefaultHeaders()	0	7	2

<?php

declare(strict_types=1);

namespace League\Route\Http\Response\Decorator;

use Psr\Http\Message\ResponseInterface;

class DefaultHeaderDecorator
{
    /**
     * @var array
     */
    protected $headers = [];

    public function __construct(array $headers = [])
    {
        $this->addDefaultHeaders($headers);
    }

    public function __invoke(ResponseInterface $response): ResponseInterface
    {
        foreach ($this->headers as $name => $value) {
            if (false === $response->hasHeader($name)) {
                $response = $response->withAddedHeader($name, $value);
            }
        }

        return $response;
    }

    public function addDefaultHeader(string $name, string $value): self
    {
        $this->headers[$name] = $value;
        return $this;
    }

    public function addDefaultHeaders(array $headers): self
    {
        foreach ($headers as $name => $value) {
            $this->addDefaultHeader($name, $value);
        }

        return $this;
    }
}