<?php /** * BlogUserManager class file * * @author Qiang Xue <qiang.xue@gmail.com> * @link http://www.pradosoft.com/ * @copyright Copyright © 2006 PradoSoft * @license http://www.pradosoft.com/license/ * @version $Id$ */ Prado::using('System.Security.IUserManager'); Prado::using('Application.Common.BlogUser'); /** * BlogUserManager class * * @author Qiang Xue <qiang.xue@gmail.com> * @link http://www.pradosoft.com/ * @copyright Copyright © 2006 PradoSoft * @license http://www.pradosoft.com/license/ */ class BlogUserManager extends TModule implements IUserManager { 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, null if the specified username is not in the user database. */ public function getUser($username=null) { if($username===null) return new BlogUser($this); else { $username=strtolower($username); $db=$this->Application->getModule('data'); if(($userRecord=$db->queryUserByName($username))!==null) { $user=new BlogUser($this); $user->setID($userRecord->ID); $user->setName($username); $user->setIsGuest(false); $user->setRoles($userRecord->Role===UserRecord::ROLE_USER?'user':'admin'); return $user; } else return null; } } /** * Validates if the username and password are correct. * @param string user name * @param string password * @return boolean true if validation is successful, false otherwise. */ public function validateUser($username,$password) { $db=$this->Application->getModule('data'); if(($userRecord=$db->queryUserByName($username))!==null) return $userRecord->Password===md5($password) && $userRecord->Status===UserRecord::STATUS_NORMAL; else return false; } /** * Saves user auth data into a cookie. * @param THttpCookie the cookie to receive the user auth data. * @since 3.1.1 */ public function saveUserToCookie($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; } }