Genkgo\Mail\Dkim\CanonicalizeHeaderRelaxed

Complexity

Total Complexity

2

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	canonicalize()	0	7	1
A	name()	0	4	1

<?php
declare(strict_types=1);

namespace Genkgo\Mail\Dkim;

use Genkgo\Mail\HeaderInterface;

final class CanonicalizeHeaderRelaxed implements CanonicalizeHeaderInterface
{
    /**
     * @param HeaderInterface $header
     * @return string
     */
    public function canonicalize(HeaderInterface $header): string
    {
        $name = strtolower(trim((string)$header->getName()));
        $value = str_replace("\r\n", '', (string)$header->getValue());
        $value = preg_replace("/[ \t][ \t]+/", ' ', $value);
        return $name . ':' . trim($value);
    }

    /**
     * @return string
     */
    public static function name(): string
    {
        return 'relaxed';
    }
}