Contents

module Validator
  class Domain
    LENGTH = 255
    LABEL_LENGTH = 63
    
    def initialize(value)
      @value = value
    end

    def valid_by_length?(length = nil)
      @value.length <= (length || LENGTH)
    end

    def valid_by_label_length?(label_length = nil)
      !(@value.split(".").find{|f| f.length > (label_length || LABEL_LENGTH) and f.length > 1 })
    end

    def valid_by_regexp?
      @value =~ /^([a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,6}$/i
    end

    # valid if passes all conditions
    def valid?
      valid_by_length? and valid_by_label_length? and valid_by_regexp?
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
validator-0.1.0	lib/validator/domain.rb
validator-0.0.2	lib/validator/domain.rb