Class: ActiveModel::Validations::IpAddressValidator

Inherits:
EachValidator
  • Object
show all
Defined in:
lib/activemodel/validations/ip_address_validator.rb

Constant Summary collapse

PERMITTED_VERSION = 
%i[v4 v6].freeze

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ IpAddressValidator

Returns a new instance of IpAddressValidator.



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# File 'lib/activemodel/validations/ip_address_validator.rb', line 11

def initialize(options)
  options[:version] ||= %i[v4 v6]
  options[:version] = Array(options[:version])
  super
end

Instance Method Details

#check_validity! ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/activemodel/validations/ip_address_validator.rb', line 24

def check_validity!
  return if options[:version].present? && (options[:version] - PERMITTED_VERSION).blank?

  raise ArgumentError, "Either :v4 and/or :v6 must be supplied."
end

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/activemodel/validations/ip_address_validator.rb', line 17

def validate_each(record, attribute, value)
  return if options[:version].include?(:v4) && ::Resolv::IPv4::Regex.match?(value)
  return if options[:version].include?(:v6) && ::Resolv::IPv6::Regex.match?(value)

  record_error(record, attribute, value)
end