search for: user_configurable_amount_of_second

...ow would SENT and TRASH be handled? These special folders shouldn't be part of the game. - What happens if the POP3 client deletes a message, which is the default behavior of Outlook and friends? Proposed logic: really delete message if not logged in via IMAP since ($filemtime_of_message - $user_configurable_amount_of_seconds), else gracefully ignore client's delete request. This *could* become a problem if quotas are enabled, but then again it should be the admin's decision to offer this feature to his users. - Message IDs: Would the above Delete-only-if workaround confuse some mail clients and make them do...