Module: MyExchangeRate

Defined in:
lib/my_exchange_rate.rb,
lib/my_exchange_rate/version.rb

Constant Summary collapse

VERSION = 
"0.0.4"

Class Method Summary collapse

Class Method Details

.currency ⇒ Object 



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# File 'lib/my_exchange_rate.rb', line 7

def self.currency
    doc= Nokogiri::HTML(open('http://www.ecb.europa.eu/stats/eurofxref/eurofxref-hist-90d.xml'))
    
    @rates=[]
    doc.xpath('//cube/cube').each do |cube|
      if cube['currency'] != nil
        time ="#{ cube.parent['time'] }"
        currency = "#{ cube['currency'] }"
        rate = "#{ cube['rate'] }".to_f
        @rates << [time, currency, rate]
      end
      end
    return @rates
end