if(!is_array($_SESSION)) {
	session_start();
}

(!isset($_SESSION))

session_name( md5( $live_site ) );
session_start();

global $_SESSION;

$mainframe->initSession();

	/**
	* Initialises the user session
	*
	* Old sessions are flushed based on the configuration value for the cookie
	* lifetime. If an existing session, then the last access time is updated.
	* If a new session, a session id is generated and a record is created in
	* the jos_sessions table.
	*/
	function initSession() {
		// initailize session variables
		$session 	=& $this->_session;
		$session 	= new mosSession( $this->_db );
		
		// purge expired sessions
		$session->purge('core');

		// Session Cookie `name`
		$sessionCookieName 	= mosMainFrame::sessionCookieName();
		// Get Session Cookie `value`
		$sessioncookie 		= strval( mosGetParam( $_COOKIE, $sessionCookieName, null ) );
		
		// Session ID / `value`
		$sessionValueCheck 	= mosMainFrame::sessionCookieValue( $sessioncookie );

		// Check if existing session exists in db corresponding to Session cookie `value` 
		// extra check added in 1.0.8 to test sessioncookie value is of correct length
		if ( $sessioncookie && strlen($sessioncookie) == 32 && $sessioncookie != '-' && $session->load($sessionValueCheck) ) {
			// update time in session table
			$session->time = time();
			$session->update();
		} else {
			// Remember Me Cookie `name`
			$remCookieName = mosMainFrame::remCookieName_User();
			
			// test if cookie found
			$cookie_found = false;
			if ( isset($_COOKIE[$sessionCookieName]) || isset($_COOKIE[$remCookieName]) || isset($_POST['force_session']) ) {
				$cookie_found = true;
			}
			
			$session->jaclplus	= jaclplusDefaultAL(); //'0';
			// check if neither remembermecookie or sessioncookie found
			if (!$cookie_found) {
				// create sessioncookie and set it to a test value set to expire on session end
				setcookie( $sessionCookieName, '-', false, '/' );				
			} else {
			// otherwise, sessioncookie was found, but set to test val or the session expired, prepare for session registration and register the session
				$url = strval( mosGetParam( $_SERVER, 'REQUEST_URI', null ) );
				// stop sessions being created for requests to syndicated feeds
				if ( strpos( $url, 'option=com_rss' ) === false && strpos( $url, 'feed=' ) === false ) {
					$session->guest 	= 1;
					$session->username 	= '';
					$session->time 		= time();
					$session->gid 		= 0;
					// Generate Session Cookie `value`
					$session->generateId();
					
					if (!$session->insert()) {
						die( $session->getError() );
					}
					
					// create Session Tracking Cookie set to expire on session end
					setcookie( $sessionCookieName, $session->getCookie(), false, '/' );
				}				
			}

			// Cookie used by Remember me functionality
			$remCookieValue	= strval( mosGetParam( $_COOKIE, $remCookieName, null ) );
			
			// test if cookie is correct length			
			if ( strlen($remCookieValue) > 64 ) {
				// Separate Values from Remember Me Cookie
				$remUser	= substr( $remCookieValue, 0, 32 );
				$remPass	= substr( $remCookieValue, 32, 32 );
				$remID		= intval( substr( $remCookieValue, 64  ) );

				// check if Remember me cookie exists. Login with usercookie info.
				if ( strlen($remUser) == 32 && strlen($remPass) == 32 ) {
					$this->login( $remUser, $remPass, 1, $remID );
				}
			}
		}
	}

session_name( md5( $live_site ) );
session_start();
$_SESSION['session_userstate'] 		= array();