class ActiveModel::Validations::SsnValidatorUSA
The Social Security number is a nine-digit number in the format “AAA-GG-SSSS”. The number is divided into three parts. AAA - is the first, GG - is the second and the SSSS is the third. More details: en.wikipedia.org/wiki/Social_Security_number
Public Class Methods
new(value)
click to toggle source
# File lib/active_validators/active_model/validations/ssn_validator.rb, line 24 def initialize(value) @value = value @first_group_num = value[0..2].to_i @second_group_num = value[3..4].to_i @third_group_num = value[5..8].to_i end
Public Instance Methods
all_groups_integers?()
click to toggle source
# File lib/active_validators/active_model/validations/ssn_validator.rb, line 35 def all_groups_integers? begin !!Integer(@value) rescue ArgumentError, TypeError false end end
first_group_valid?()
click to toggle source
# File lib/active_validators/active_model/validations/ssn_validator.rb, line 43 def first_group_valid? @first_group_num != 0 && @first_group_num != 666 && (@first_group_num < 900 || @first_group_num > 999) end
second_group_valid?()
click to toggle source
# File lib/active_validators/active_model/validations/ssn_validator.rb, line 47 def second_group_valid? @second_group_num != 0 end
third_group_valid?()
click to toggle source
# File lib/active_validators/active_model/validations/ssn_validator.rb, line 51 def third_group_valid? @third_group_num != 0 end
valid?()
click to toggle source
# File lib/active_validators/active_model/validations/ssn_validator.rb, line 31 def valid? all_groups_integers? && first_group_valid? && second_group_valid? && third_group_valid? end