Bank

IBAN & BIC information, validation and formatting. Ships with ActiveModel validators.

Installation

Add this line to your application's Gemfile:

gem 'bank-contact'

And then execute:

$ bundle

Or install it yourself as:

$ gem install bank-contact

Usage

Bank::IBAN

require 'bank/iban'

iban = Bank::IBAN.new('DE89 3704 0044 0532 0130 00')

iban.country_code    # 'DE'
iban.check_digits    # '89'
iban.bban            # <Bank::BBAN...>
iban.bban.to_s       # '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

Bank::IBAN.valid? 'DE89 3704 0044 0532 0130 00' # true

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

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

Bank::BIC

require 'bank/bic'

bic  = Bank::BIC.new('BYLADEM1203')
bic.bank_code         # "BYLA"
bic.country_code      # "DE"
bic.location_code     # "M1"
bic.branch_code       # "203"
bic.to_s              # "BYLADEM1203"
bic.to_s(true)        # "BYLA DE M1 203"
bic.valid?            # true

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

class Company
  include ActiveModel::Model
  attr_accessor :bic
  validates :bic, bic: true
end

Bank::Contact

require 'bank/contact' # this requires 'iban' and 'bic'

# paramters: IBAN, BIC
contact = Bank::Contact.new('DE89 3704 0044 0532 0130 00', 'BYLADEM1203')
contact.iban    # <Bank::IBAN...>
contact.bic     # <Bank::BIC...>
contact.to_h    # {:iban=>"DE89370400440532013000", :bic=>"BYLADEM1203"}
contact.to_a    # ["DE89370400440532013000", "BYLADEM1203"]
contact.valid?  # true

Contributing

1. Fork it ( http://github.com/max-power/bank/fork )
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