Update::checkClose

private function checkClose(): void
{
	if (
		$this->session->getSessionField('STATUS') < Session::STATUS_CLOSE
		&& $this->session->getSessionField('CLOSED') === 'Y'
	)
	{
		$this->session->setSessionField('STATUS', Session::STATUS_CLOSE);
		$this->setStatus(Session::STATUS_CLOSE);
	}
}