public function getOpKhoWithName($name) { $lk = new Model_Loaikho(); $makho = $lk->getWhere_Tenkho($name)['MaLoaiKho']; $kho = new Model_Khohang(); $khohang = $kho->getWhere_loaikho($makho); $options = array(); foreach ($khohang as $item) { $options[$item['MaKho']] = $item['TenKho']; } return $options; }