Module: ActiveSupport::XmlMini_JDOM

Extended by:
XmlMini_JDOM
Included in:
XmlMini_JDOM
Defined in:
activesupport/lib/active_support/xml_mini/jdom.rb

Overview

:nodoc:

Constant Summary collapse

CONTENT_KEY = 
'__content__'.freeze
NODE_TYPE_NAMES = 
%w{ATTRIBUTE_NODE CDATA_SECTION_NODE COMMENT_NODE DOCUMENT_FRAGMENT_NODE
DOCUMENT_NODE DOCUMENT_TYPE_NODE ELEMENT_NODE ENTITY_NODE ENTITY_REFERENCE_NODE NOTATION_NODE
PROCESSING_INSTRUCTION_NODE TEXT_NODE}

Instance Method Summary collapse

Instance Method Details

#parse(data) ⇒ Object

Parse an XML Document string or IO into a simple hash using Java’s jdom.

data

XML Document string or IO to parse



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# File 'activesupport/lib/active_support/xml_mini/jdom.rb', line 31

def parse(data)
  if data.respond_to?(:read)
    data = data.read
  end

  if data.blank?
    {}
  else
    @dbf = DocumentBuilderFactory.new_instance
    # secure processing of java xml
    # http://www.ibm.com/developerworks/xml/library/x-tipcfsx/index.html
    @dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false)
    @dbf.setFeature("http://xml.org/sax/features/external-general-entities", false)
    @dbf.setFeature("http://xml.org/sax/features/external-parameter-entities", false)
    @dbf.setFeature(javax.xml.XMLConstants::FEATURE_SECURE_PROCESSING, true)
    xml_string_reader = StringReader.new(data)
    xml_input_source = InputSource.new(xml_string_reader)
    doc = @dbf.new_document_builder.parse(xml_input_source)
    merge_element!({CONTENT_KEY => ''}, doc.document_element)
  end
end