Sha256: 35148ad6ba6be95ea7c6da0e4318376ecd1cb07240cc19996544e2c8a659ef1a
Contents?: true
Size: 1018 Bytes
Versions: 15
Compression:
Stored size: 1018 Bytes
Contents
module ActiveModel
module Validations
class IpValidator < EachValidator
def validate_each(record, attribute, value)
value_str = value.to_s # might be an IPAddr
record.errors.add(attribute) if value_str.blank? || !regex.match(value_str)
end
def check_validity!
raise ArgumentError, "Unknown IP validator format #{options[:format].inspect}" unless [:v4, :v6].include? options[:format]
end
private
def regex
case options[:format]
when :v4
ipv4_regex
when :v6
ipv6_regex
end
end
def ipv4_regex
# Extracted from ruby 1.9.2
regex256 =
/0
|1(?:[0-9][0-9]?)?
|2(?:[0-4][0-9]?|5[0-5]?|[6-9])?
|[3-9][0-9]?/x
/\A(#{regex256})\.(#{regex256})\.(#{regex256})\.(#{regex256})\z/
end
def ipv6_regex
require 'resolv'
Resolv::IPv6::Regex
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems