MadWizard\WebAuthn\Format\Base64UrlEncoding

Complexity

Total Complexity

3

Size/Duplication

Total Lines	14
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	decode()	0	7	2
A	encode()	0	3	1

<?php

namespace MadWizard\WebAuthn\Format;

use MadWizard\WebAuthn\Exception\ParseException;
use function base64_decode;
use function base64_encode;

final class Base64UrlEncoding
{
    public static function encode(string $data): string
    {
        return rtrim(strtr(base64_encode($data), '+/', '-_'), '=');
    }

    public static function decode(string $data): string
    {
        $res = base64_decode(strtr($data, '-_', '+/'), true);
        if ($res === false) {
            throw new ParseException('Failed to decode base64url encoded data');
        }
        return $res;
    }
}