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   1  <?php
   2  /**
   3   * IUserManager interface file
   4   *
   5   * @author Qiang Xue <qiang.xue@gmail.com>
   6   * @link http://www.pradosoft.com/
   7   * @copyright Copyright &copy; 2005 PradoSoft
   8   * @license http://www.pradosoft.com/license/
   9   * @version $Id: IUserManager.php 1397 2006-09-07 07:55:53Z wei $
  10   * @package System.Security
  11   */
  12  
  13  /**
  14   * IUserManager interface
  15   *
  16   * IUserManager specifies the interface that must be implemented by
  17   * a user manager class if it is to be used together with {@link TAuthManager}
  18   * and {@link TUser}.
  19   *
  20   * @author Qiang Xue <qiang.xue@gmail.com>
  21   * @version $Id: IUserManager.php 1397 2006-09-07 07:55:53Z wei $
  22   * @package System.Security
  23   * @since 3.0
  24   */
  25  interface IUserManager
  26  {
  27      /**
  28       * @return string name for a guest user.
  29       */
  30  	public function getGuestName();
  31      /**
  32       * Returns a user instance given the user name.
  33       * @param string user name, null if it is a guest.
  34       * @return TUser the user instance, null if the specified username is not in the user database.
  35       */
  36  	public function getUser($username=null);
  37      /**
  38       * Validates if the username and password are correct.
  39       * @param string user name
  40       * @param string password
  41       * @return boolean true if validation is successful, false otherwise.
  42       */
  43  	public function validateUser($username,$password);
  44  }
  45  
  46  ?>