Method: Voltron::Encrypt#encode

Defined in:
lib/voltron/encrypt.rb

#encode(input) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/voltron/encrypt.rb', line 10

def encode(input)
  radix = digits.length
  i = input.to_i + Voltron.config.encrypt.offset.to_i # Increase the number just so we don't end up with id's like "E" or "d3" on low number ids

  raise ArgumentError.new("Value #{val} cannot be less than zero") if i < 0

  out = []
  begin
    rem = i % radix
    i /= radix
    out << digits[rem]
  end until i == 0

  out.reverse.join
end