Class: AuthorizeNet::Util

Inherits:
Object
  • Object
show all
Defined in:
lib/authorize_net/util.rb

Class Method Summary collapse

Class Method Details

.buildXmlFromObject(obj, parent_tag = nil) ⇒ Object

Builds XML from Ruby Hashes/Arrays/Primitives



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# File 'lib/authorize_net/util.rb', line 24

def buildXmlFromObject(obj, parent_tag=nil)
  xml = ""
  has_parent = !parent_tag.nil?

  # Arrays are formatted with the parent tag
  # wrapping each of the array elements for some
  # reason
  if obj.is_a? Array
    obj.each do |e|
      xml += has_parent ? "<#{parent_tag}>" : ""
      xml += buildXmlFromObject(e)
      xml += has_parent ? "</#{parent_tag}>" : ""
    end

  elsif obj.is_a? Hash
    xml += has_parent ? "<#{parent_tag}>" : ""
    obj.keys.each do |key|
      xml += buildXmlFromObject(obj[key], key.to_s)
    end
    xml += has_parent ? "</#{parent_tag}>" : ""

  elsif !obj.nil?
    xml += has_parent ? "<#{parent_tag}>" : ""
    xml += obj.to_s
    xml += has_parent ? "</#{parent_tag}>" : ""
  end

  return xml
end

.getXmlValue(xml, attr_string) ⇒ Object

A wrapper for safely getting the inner value of an XML attribute only if it exists

If multiple instances exist, return the first one



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# File 'lib/authorize_net/util.rb', line 10

def getXmlValue(xml, attr_string)
  if !xml.respond_to? :at_css || attr_string.nil?
    return nil
  end

  attr = xml.at_css(attr_string)
  if !attr.nil?
    return attr.inner_text
  end
end