File: uri.rb

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ruby-valid 1.0.0-3
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module Validation
  module Rule
    class URI
      def initialize(parts=[:host])
        @required_parts = parts
      end

      def error_key
        :uri
      end

      def params
        {:required_elements => @required_parts}
      end

      def valid_value?(uri_string)
        return true if uri_string.nil?

        uri = URI(uri_string)
        @required_parts.each do |part|
          if uri.send(part).nil? || uri.send(part).empty?
            return false
          end
        end
        true
      rescue ::URI::InvalidURIError
        return false
      end
    end
  end
end