Class: ActiveMerchant::Billing::BarclaysEpdqGateway::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/active_merchant/billing/gateways/barclays_epdq.rb

Instance Method Summary collapse

Constructor Details

#initialize(response) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/active_merchant/billing/gateways/barclays_epdq.rb', line 132

def initialize(response)
  @response = response
end

Instance Method Details

#find(doc, xpath) ⇒ Object 



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# File 'lib/active_merchant/billing/gateways/barclays_epdq.rb', line 170

def find(doc, xpath)
  REXML::XPath.first(doc, xpath).try(:text)
end

#parse ⇒ Object 



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# File 'lib/active_merchant/billing/gateways/barclays_epdq.rb', line 136

def parse
  require 'iconv' unless String.method_defined?(:encode)
  if String.method_defined?(:encode)
    doc = REXML::Document.new(@response.encode("UTF-8", "ISO-8859-1"))
  else
    ic = Iconv.new('UTF-8', 'ISO-8859-1')
    doc = REXML::Document.new(ic.iconv(@response))
  end

  auth_type = find(doc, "//Transaction/Type").to_s

  message = find(doc, "//Message/Text")
  if message.blank?
    message = find(doc, "//Transaction/CardProcResp/CcReturnMsg")
  end

  case auth_type
  when 'Credit', 'Void'
    success = find(doc, "//CcReturnMsg") == "Approved."
  else
    success = find(doc, "//Transaction/AuthCode").present?
  end

  {
    :success => success,
    :message => message,
    :transaction_id => find(doc, "//Transaction/Id"),
    :avs_result => find(doc, "//Transaction/AvsRespCode"),
    :cvv_result => find(doc, "//Transaction/Cvv2Resp"),
    :authorization => find(doc, "//OrderFormDoc/Id"),
    :raw_response => @response
  }
end