Make private/protected methods readable for backward compatibility.

Abstract class for managing user session tokens.

Protected constructor. Use the get_instance() method to get the instance.

Generates a session token and attaches session information to it.

Destroys the session with the given token.

Destroys all sessions for a user.

Destroys all sessions for all users.

Destroys all sessions for the user.

Destroys all sessions for this user, except the single session with the given verifier.

Destroys all sessions for this user except the one with the given token (presumably the one in use).