PHP simple session class code

The code is as follows:

=5 } public function set_true() { if( isset($_SESSION['user']) ) $_SESSION['user'] = 1 ; else $this->error(); } public function get_status() { return $_SESSION['user']; } public function end_session() { session_destroy(); } public function error() { } } ?>

Approximate usage
example:
log in page: $session = session::getObject();
$session->set_ture(); // if $row['password'] ==
next page:
Copy code The code is as follows:
$session = session::getObject();
if($session->get_status())
// .... the user is really
else
// . ...

log out: $session = session::getObject();
$session->end_session();
Return by get_status() whether the current user is logged in effectively