/**
* Change session type.
*
* @param integer $type Default if not otherwise specified
* @param integer $duration In minutes, required only for extended
*/
public static function change_type($type = null, $duration = null)
{
global $session_type;
if (is_null($type)) {
$type = $session_type;
}
// calculate duration based on type
switch ($type) {
case Session::TYPE_EXTENDED:
if (is_null($duration)) {
$duration = 30 * 24 * 60;
}
$timestamp = time() + $duration * 60;
break;
case Session::TYPE_BROWSER:
$timestamp = 0;
break;
case Session::TYPE_NORMAL:
default:
$timestamp = time() + Session::DEFAULT_DURATION * 60;
break;
}
// modify cookies
setcookie(Session::COOKIE_ID, session_id(), $timestamp, Session::get_path());
setcookie(Session::COOKIE_TYPE, $type, $timestamp, Session::get_path());
}
