Overblog\GraphQLBundle\Util\Base64Encoder

Complexity

Total Complexity

9

Size/Duplication

Total Lines	45
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	decode()	0	9	2
A	decodeUrlSafe()	0	15	4
A	encodeUrlSafe()	0	10	2
A	encode()	0	3	1

<?php

declare(strict_types=1);

namespace Overblog\GraphQLBundle\Util;

final class Base64Encoder
{
    public static function encode(string $value): string
    {
        return \base64_encode($value);
    }

    public static function decode(string $value, bool $strict = true): string
    {
        $result = \base64_decode($value, $strict);

        if (false === $result) {
            throw new \InvalidArgumentException(\sprintf('The "%s" value failed to be decoded from base64 format.', $value));
        }

        return $result;
    }

    public static function encodeUrlSafe(string $value, bool $padding = false): string
    {
        $result = \base64_encode($value);
        $result = \str_replace(['+', '/'], ['-', '_'], $result);

        if (!$padding) {
            $result = \str_replace('=', '', $result);
        }

        return $result;
    }

    public static function decodeUrlSafe(string $value, bool $strict = true): string
    {
        $value = \str_replace(['-', '_'], ['+', '/'], $value);

        if (0 === \substr_compare($value, '=', -1) && 0 !== \strlen($value) % 4) {
            $value = \str_pad($value, (\strlen($value) + 3) & ~3, '=');
        }

        $result = \base64_decode($value, $strict);

        if (false === $result) {
            throw new \InvalidArgumentException(\sprintf('The "%s" value failed to be decoded from base64 format.', $value));
        }

        return $result;
    }
}