/**
* Saves a new Users_Session row with a copy of all the content from the current session.
* @param {string|integer} $duration The key in the Q / session / durations config field or number of seconds
* @return {string} the id of the new session
*/
static function copyToNewSession($duration = 'year')
{
$id = Q_Session::id();
if (!$id) {
return null;
}
$seconds = is_string($duration) ? Q_Config::expect('Q', 'session', 'durations', $duration) : $duration;
session_write_close();
// close current session
$us = new Users_Session();
$us->id = $id;
$us->retrieve(null, null, array('lock' => 'FOR UPDATE'));
$us2 = new Users_Session();
if ($us->wasRetrieved()) {
$us2->copyFromRow($us, null, false, true);
$us2->wasRetrieved(false);
} else {
$us2->content = "{}";
$us2->php = "";
$us2->deviceId = "";
$us2->timeout = 0;
}
$us2->id = Q_Session::generateId();
$us2->duration = $seconds;
$us2->save(false, true);
$new_id = $us2->id;
session_start();
// reopen current session
Q::event("Users/copyToNewSession", array('duration' => $duration, 'from_sessionId' => $id, 'to_sessionId' => $us2->id), 'after');
return $us2->id;
}
