Update src/Data/Payload.php

simplify the fix for the decoding, while still resolving the issue.
2026-08-11 09:27:08 -04:00
parent cb378e20bc
commit e4f5e046f6
1 changed files with 3 additions and 3 deletions
@@ -19,9 +19,9 @@ final class Payload
    public static function decode(string $base64url): ?Payload
    {
        /* convert the base64url into json string */
-        $base64 = strtr($base64url, '-_', '+/');
-        $base64 .= str_repeat('=', (4 - strlen($base64) % 4) % 4);
-        $json = base64_decode($base64, true);
+        $json = base64_decode(str_pad(strtr($base64url, '-_', '+/'),
+            strlen($base64url) + strlen($base64url) % 4, '='
+        ), true);
        if ($json) {
            /* convert the json string into real data */
            $data = json_decode($json);