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-rw-r--r--lib/file_storage.php4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/file_storage.php b/lib/file_storage.php
index d2b9c55..0f2d95d 100644
--- a/lib/file_storage.php
+++ b/lib/file_storage.php
@@ -36,8 +36,10 @@ interface file_storage
const SEPARATOR = '/';
// error codes
- const ERROR = 500;
const ERROR_LOCKED = 423;
+ const ERROR = 500;
+ const ERROR_UNAVAILABLE = 503;
+ const ERROR_FORBIDDEN = 530;
const ERROR_FILE_EXISTS = 550;
const ERROR_UNSUPPORTED = 570;
const ERROR_NOAUTH = 580;