shit code

if ($this->user->is_phone == 1 OR $this->user->is_phone == true OR $this->user->is_phone == 'true') {
    $this->smarty->assign('is_phone', 1);
} elseif ($this->user->is_phone == 0 OR $this->user->is_phone == false OR $this->user->is_phone == 'false') {
    $this->smarty->assign('is_phone', 0);
}