Class: OmgValidator::Validators::IpAddressValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/omg_validator/validators/ip_address_validator.rb

Overview

Checks whether input is a valid IP Address

Matches:

101.101.102.123, 9.199.22.212, 255.255.255.0, 127.0.0.1

Does not match:

101.101.102.565, 255.256.256.0, 90.0.0, 12.12.54.34.123

Examples:

validates :ip_address, ip_adress: true

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/omg_validator/validators/ip_address_validator.rb', line 14

def validate_each(record, attribute, value)
  return nil if value.blank?
  reg = /^\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$\b/
  unless reg.match(value)
    record.errors[attribute] = "must be a valid IP address"
  end
end