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README.md

International Bank Account Number

IBAN information, validation and formatting. Ships with an ActiveModel validator.

Gem Version Build Status

Installation

Add this line to your application's Gemfile:

gem 'IBAN'

And then execute:

$ bundle

Or install it yourself as:

$ gem install IBAN

Usage

iban = IBAN.new("DE89 3704 0044 0532 0130 00")

iban.country_code    # "DE"
iban.check_digits    # "89"
iban.bban            # "370400440532013000"
iban.account_number  # "0532013000"
iban.bank_identifier # "37040044"

iban.valid?          # true

iban.to_s            # "DE89370400440532013000"
iban.to_s(true)      # "DE89 3704 0044 0532 0130 00"

iban.to_i            # 370400440532013000131489

# or 

IBAN.valid? "DE89 3704 0044 0532 0130 00" # true

or as ActiveModel Validator (make sure you have 'active_model' before 'vat_id' in your Gemfile)

class Company
  include ActiveModel::Model
  attr_accessor :iban, :name
  validates :iban, iban: true
end

Contributing

  1. Fork it
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request