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<?php
/**
* Core interfaces essential for TApplication class.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005 PradoSoft
* @license http://www.pradosoft.com/license/
* @version $Revision: $ $Date: $
* @package System
*/
/**
* IModule interface.
*
* This interface must be implemented by application modules.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Revision: $ $Date: $
* @package System
* @since 3.0
*/
interface IModule
{
/**
* Initializes the module.
* @param TXmlElement the configuration for the module
*/
public function init($config);
/**
* @return string ID of the module
*/
public function getID();
/**
* @param string ID of the module
*/
public function setID($id);
}
/**
* IService interface.
*
* This interface must be implemented by services.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Revision: $ $Date: $
* @package System
* @since 3.0
*/
interface IService
{
/**
* Initializes the service.
* @param TXmlElement the configuration for the service
*/
public function init($config);
/**
* @return string ID of the service
*/
public function getID();
/**
* @param string ID of the service
*/
public function setID($id);
/**
* Runs the service.
*/
public function run();
}
/**
* ITextWriter interface.
*
* This interface must be implemented by writers.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Revision: $ $Date: $
* @package System
* @since 3.0
*/
interface ITextWriter
{
/**
* Writes a string.
* @param string string to be written
*/
public function write($str);
/**
* Flushes the content that has been written.
*/
public function flush();
}
/**
* IUser interface.
*
* This interface must be implemented by user objects.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Revision: $ $Date: $
* @package System
* @since 3.0
*/
interface IUser
{
/**
* @return string username
*/
public function getName();
/**
* @param string username
*/
public function setName($value);
/**
* @return boolean if the user is a guest
*/
public function getIsGuest();
/**
* @param boolean if the user is a guest
*/
public function setIsGuest($value);
/**
* @return array list of roles that the user is of
*/
public function getRoles();
/**
* @return array|string list of roles that the user is of. If it is a string, roles are assumed by separated by comma
*/
public function setRoles($value);
/**
* @param string role to be tested
* @return boolean whether the user is of this role
*/
public function isInRole($role);
/**
* @return string user data that is serialized and will be stored in session
*/
public function saveToString();
/**
* @param string user data that is serialized and restored from session
* @return IUser the user object
*/
public function loadFromString($string);
}
/**
* IStatePersister class.
*
* This interface must be implemented by all state persister classes (such as
* {@link TPageStatePersister}, {@link TApplicationStatePersister}.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Revision: $ $Date: $
* @package System
* @since 3.0
*/
interface IStatePersister
{
/**
* Loads state from a persistent storage.
* @return mixed the state
*/
public function load();
/**
* Saves state into a persistent storage.
* @param mixed the state to be saved
*/
public function save($state);
}
?>
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