<?php
	interface UserRepositoryInterface {
		public function registerUser($user, $password);
		public function loginUser($username, $password);
		public function logoutUser($user_id);
		public function facebookLogin($fb_user, $user_email, $fb_token);
		public function getAvatar($user_id);
		public function setAvatar($user_id, $avatar_url);
		public function editUser($user);
	}
?>