lib/autoload/kuroko2/return_to_validator.rb


module Kuroko2
  module ReturnToValidator
    def self.valid?(return_to)
      if return_to.nil?
        return false
      end

      uri = Addressable::URI.parse(return_to)
      !uri.nil? && uri.host.nil? && uri.scheme.nil? && uri.path.start_with?('/')
    rescue Addressable::URI::InvalidURIError
      false
    end
  end
end