Contents

module ActiveModel
  module Validations
    class UrlValidator < EachValidator
      class << self
        attr_accessor :url_regex
      end
      # Damn complex regex found on GWave https://wave.google.com/wave/?pli=1#restored:wave:googlewave.com!w%252BsFbGJUukA
      self.url_regex = /^(?#Protocol)(?:(?:ht|f)tp(?:s?)\:\/\/|~\/|\/)?(?#Username:Password)(?:\w+:\w+@)?(?#Subdomains)(?:(?:[-\w]+\.)+(?#TopLevel Domains)(?:com|org|net|gov|mil|biz|info|mobi|name|aero|jobs|museum|travel|[a-z]{2}))(?#Port)(?::[\d]{1,5})?(?#Directories)(?:(?:(?:\/(?:[-\w~!$+|.,=]|%[a-f\d]{2})+)+|\/)+|\?|#)?(?#Query)(?:(?:\?(?:[-\w~!$+|.,*:]|%[a-f\d{2}])+=?(?:[-\w~!$+|.,*:=]|%[a-f\d]{2})*)(?:&(?:[-\w~!$+|.,*:]|%[a-f\d{2}])+=?(?:[-\w~!$+|.,*:=]|%[a-f\d]{2})*)*)*(?#Anchor)(?:#(?:[-\w~!$+|.,*:=]|%[a-f\d]{2})*)?$/
      def validate_each(record, attribute, value)
        unless value =~ self.class.url_regex
          record.errors.add(attribute)
        end
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
activevalidators-1.9.0	lib/active_model/validations/url_validator.rb
activevalidators-1.8.1	lib/active_model/validations/url_validator.rb
activevalidators-1.8.0	lib/active_model/validations/url_validator.rb
activevalidators-1.7.1	lib/active_model/validations/url_validator.rb
activevalidators-1.7.0	lib/active_model/validations/url_validator.rb