/**
* Generate unique 'ono' + 10 digitals number
* Probability in duplicate number 0.1 ~ 0.5%
* @return string
*/
public static function generateUniqueCustomersCode()
{
$customersModel = new CustomersModel();
$result = 1;
$customerCode = '';
while (!empty($result)) {
$ranNumber = self::generateUniqueDigital();
if (is_numeric($ranNumber) && isset($ranNumber)) {
$customerCode = 'KH' . $ranNumber;
$result = $customersModel->checkCustomerCode($customerCode);
}
}
return $customerCode;
}
