method

ips_from

v7.1.3.2 - Show latest stable - 0 notes - Class: ActionDispatch::RemoteIp

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ips_from(header) public

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# File actionpack/lib/action_dispatch/middleware/remote_ip.rb, line 172
      def ips_from(header) # :doc:
        return [] unless header
        # Split the comma-separated list into an array of strings.
        ips = header.strip.split(/[,\s]+/)
        ips.select! do |ip|
          # Only return IPs that are valid according to the IPAddr#new method.
          range = IPAddr.new(ip).to_range
          # We want to make sure nobody is sneaking a netmask in.
          range.begin == range.end
        rescue ArgumentError
          nil
        end
        ips
      end

ips_from

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