Class: LuhnValidator

sogv.LuhnValidator

This constraint is used to ensure that a credit card number passes the Luhn algorithm.

It is useful as a first step to validating a credit card: before communicating with a payment gateway.

new sogv.LuhnValidator (data, options, optionRules, lang, internal)

Create a new Validator.

Name Type Description
data * The data which needs to be validated.
options Object The setting options
optionRules Object The validation rules for setting options.
lang String The language used by the application. Default: "en".
internal Boolean If this parameter is true, it means, that validation called from core.
Properties:
Name Type Description
alias Array

The aliases for the current validator.

They could be used in the short validation format.

Defined aliases: ['luhn'].
options Object The description of the required options.
Example
var validator = new sogv.LuhnValidator(data);
if (false === validator.isValid()) {
     validator.errors().first();
}

Extends

Members

data * inherited

Data that needs to be validated.

lang String inherited

Language of error messages.

message String

The default message supplied when the value does not pass the Luhn check.

Default: "Invalid card number."

You can use the following parameters in this message:

Parameter Description
%%value%% The current (invalid) value

Methods

errors ()sogv.Error inherited

Return error errors

Returns:
Type Description
sogv.Error Error messages

isValid ()Boolean inherited

Check if data valid.

Returns:
Type Description
Boolean Validation status