private function initSession($token = null)
{
if ($this->identityId !== null) {
return $this;
}
if (null === $token) {
if (!isset($_COOKIE[$this->settings->sessionName])) {
$this->identityId = false;
return $this;
}
$token = $_COOKIE[$this->settings->sessionName];
}
$session = Session::findByToken($token);
if (!$session) {
$this->identityId = false;
} else {
$this->identityId = $session->identityId;
}
return $this;
}
