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Files
php-auth/src/Base64.php
Marco 01a52b76bc Switch characters in URL-safe Base64 to use tilde (~) for padding
The tilde character is less familiar to most users and harder to type
on most keyboards (compared to the hyphen and underscore characters).
2017-07-23 22:56:28 +02:00

35 lines
729 B
PHP

<?php
/*
* PHP-Auth (https://github.com/delight-im/PHP-Auth)
* Copyright (c) delight.im (https://www.delight.im/)
* Licensed under the MIT License (https://opensource.org/licenses/MIT)
*/
namespace Delight\Auth;
final class Base64 {
const SPECIAL_CHARS_ORIGINAL = '+/=';
const SPECIAL_CHARS_SAFE = '_-~';
public static function encode($data, $safeChars = false) {
$result = base64_encode($data);
if ($safeChars) {
$result = strtr($result, self::SPECIAL_CHARS_ORIGINAL, self::SPECIAL_CHARS_SAFE);
}
return $result;
}
public static function decode($data) {
$data = strtr($data, self::SPECIAL_CHARS_SAFE, self::SPECIAL_CHARS_ORIGINAL);
$result = base64_decode($data, true);
return $result;
}
}