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- <?php
- namespace Shaarli;
- /**
- * URL-safe Base64 operations
- *
- * @see https://en.wikipedia.org/wiki/Base64#URL_applications
- */
- class Base64Url
- {
- /**
- * Base64Url-encodes data
- *
- * @param string $data Data to encode
- *
- * @return string Base64Url-encoded data
- */
- public static function encode($data) {
- return rtrim(strtr(base64_encode($data), '+/', '-_'), '=');
- }
- /**
- * Decodes Base64Url-encoded data
- *
- * @param string $data Data to decode
- *
- * @return string Decoded data
- */
- public static function decode($data) {
- return base64_decode(str_pad(strtr($data, '-_', '+/'), strlen($data) % 4, '=', STR_PAD_RIGHT));
- }
- }
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