ubivox.rb

    def self.import(subscribers, list_id)
      # `subscribers` should be an array of hashed subscribers with :email as key and optionally :data as well.
      
      # Generate CSV:
      content = CSV.generate(:force_quotes => true, :col_sep => ";") do |csv|
        # First row is the headers row:
        fields = [:email]
      
        # Add additional data keys:
        if data_keys = subscribers.first[:data].try(:keys)
          fields += data_keys.collect { |key| "Data: #{key}" }
        end
        
        # Add the headers to the file:
        csv << fields
      
        # Add a row for each subscriber:
        subscribers.each do |subscriber|
          fields = []
          fields << subscriber[:email]
        
          data_keys.each do |key|
            fields << subscriber[:data][key]
          end
          
          # Add the fields to the file:
          csv << fields
        end
      end
      
      # Done:
      filename = "ubivox_import.csv"
      content = XMLRPC::Base64.encode(content)
      
      call('ubivox.import_new', filename, content, list_id, 'Test', true, false, true, false)
    end