Contents

class IpValidator < ActiveModel::EachValidator
  def validate_each(record, attribute, value)
    record.errors[attribute] << I18n.t("errors.messages.invalid") unless Ip.new(value).valid?
  end
end

class Ip
  def initialize(ip)
    @ip = ip
  end

  def valid?
    return true if @ip.blank?
    @ip =~ /^([1-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])(\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])){3}$/
  end

  def ip
    @ip
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
validates_host-0.1.0	lib/validates_host/ip_validator.rb