Subversion-Projekte lars-tiefland.prado

<?php

class ChatUserManager extends TModule implements IUserManager
{
        /**
         * @return string name for a guest user.
         */
        public function getGuestName()
        {
                return 'Guest';
        }

        /**
         * Returns a user instance given the user name.
         * @param string user name, null if it is a guest.
         * @return TUser the user instance
         */
        public function getUser($username=null)
        {
                $user=new TUser($this);
                $user->setIsGuest(true);
                if($username !== null)
                {
                        $user->setIsGuest(false);
                        $user->setName($username);
                        $user->setRoles(array('normal'));
                }
                return $user;
        }

        /**
         * Add a new user to the database.
         * @param string username.
         */
        public function addNewUser($username)
        {
                $user = new ChatUserRecord();
                $user->username = $username;
                $user->save();
        }

        /**
         * @return boolean true if username already exists, false otherwise.
         */
        public function usernameExists($username)
        {
                return ChatUserRecord::finder()->findByUsername($username) instanceof ChatUserRecord;
        }

        /**
         * Validates if the username exists.
         * @param string user name
         * @param string password
         * @return boolean true if validation is successful, false otherwise.
         */
        public function validateUser($username,$password)
        {
                return $this->usernameExists($username);
        }

        /**
         * Saves user auth data into a cookie.
         * @param THttpCookie the cookie to receive the user auth data.
         * @since 3.1.1
         */
        public function saveUserToCookie($cookie)
        {
                // do nothing since we don't support cookie-based auth in this example
        }

        /**
         * Returns a user instance according to auth data stored in a cookie.
         * @param THttpCookie the cookie storing user authentication information
         * @return TUser the user instance generated based on the cookie auth data, null if the cookie does not have valid auth data.
         * @since 3.1.1
         */
        public function getUserFromCookie($cookie)
        {
                // do nothing since we don't support cookie-based auth in this example
                return null;
        }
}


?>