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<?php
/**
* @package SPLIB
* @version $Id: Session.php,v 1.1 2003/12/12 08:06:05 kevin Exp $
*/
/**
* A wrapper around PHP's session functions
* <code>
* $session = new Session();
* $session->set('message','Hello World!');
* echo ( $session->get('message'); // Displays 'Hello World!'
* </code>
* @package SPLIB
* @access public
*/
class Session {
/**
* Session constructor<br />
* Starts the session with session_start()
* <b>Note:</b> that if the session has already started, session_start()
* does nothing
* @access public
*/
function Session () {
session_start();
}
/**
* Sets a session variable
* @param string name of variable
* @param mixed value of variable
* @return void
* @access public
*/
function set ($name,$value) {
$_SESSION[$name]=$value;
}
/**
* Fetches a session variable
* @param string name of variable
* @return mixed value of session varaible
* @access public
*/
function get ($name) {
if ( isset ( $_SESSION[$name] ) )
return $_SESSION[$name];
else
return false;
}
/**
* Deletes a session variable
* @param string name of variable
* @return boolean
* @access public
*/
function del ($name) {
if ( isset ( $_SESSION[$name] ) ) {
unset ( $_SESSION[$name] );
return true;
} else {
return false;
}
}
/**
* Destroys the whole session
* @return void
* @access public
*/
function destroy () {
$_SESSION = array();
session_destroy();
}
}
?>
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