Class: Ibanizator

Inherits:
Object
  • Object
show all
Defined in:
lib/ibanizator.rb,
lib/ibanizator/bank.rb,
lib/ibanizator/iban.rb,
lib/ibanizator/bank_db.rb,
lib/ibanizator/iban/invalid.rb,
lib/ibanizator/iban/lengths.rb,
lib/ibanizator/iban/validator.rb,
lib/ibanizator/iban/extended_data.rb,
lib/ibanizator/iban/extended_data/de.rb

Defined Under Namespace

Classes: Bank, BankDb, Iban

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.bank_db ⇒ Object 



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# File 'lib/ibanizator.rb', line 10

def self.bank_db
  @bank_db ||= BankDb.new
end

.iban_from_string(string) ⇒ Object 



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# File 'lib/ibanizator.rb', line 14

def self.iban_from_string(string)
  Iban.from_string(string)
end

Instance Method Details

#calculate_checksum(bank_code, account_number, country_code_num) ⇒ Object 



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# File 'lib/ibanizator.rb', line 41

def calculate_checksum(bank_code, , country_code_num)
  x = (bank_code +  + country_code_num + '00').to_i % 97
  checksum = (98 - x).to_s

  checksum.length == 1 ? checksum.insert(0, '0') : checksum
end

#calculate_iban(options) ⇒ Object 



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# File 'lib/ibanizator.rb', line 18

def calculate_iban(options)
  # Error handling
  # TODO

  # delete spaces
  options[:account_number] = options[:account_number].to_s.gsub(/\s+/, '')
  options[:bank_code]      = options[:bank_code].to_s.gsub(/\s+/, '')

  # Fill account number to 10 digits
  while options[:account_number].size < 10 do
    options[:account_number] = options[:account_number].rjust(10, '0')
  end

  country_code_num = character_to_digit options[:country_code].to_s
  checksum = calculate_checksum options[:bank_code], options[:account_number], country_code_num

  options[:country_code].to_s.upcase + checksum + options[:bank_code] + options[:account_number]
end

#character_to_digit(char) ⇒ Object 



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# File 'lib/ibanizator.rb', line 37

def character_to_digit(char)
  char.upcase.split('').inject('') { |code, c| code + (c.ord - 55).to_s }
end