class OoxmlParser::FileReference

Class for storing image data

Attributes

content[RW]

@return [String] content of file

path[RW]

@return [String] path to file

resource_id[RW]

@return [String] id of resource

Public Instance Methods

parse(node) click to toggle source

Parse FileReference object @param node [Nokogiri::XML:Element] node to parse @return [FileReference] result of parsing

# File lib/ooxml_parser/common_parser/common_data/alternate_content/drawing/graphic/picture/docx_blip/file_reference.rb, line 18
def parse(node)
  node.attributes.each do |key, value|
    case key
    when 'embed', 'id', 'link'
      @resource_id = value.value
    end
  end
  return self unless @resource_id
  return self if @resource_id.empty?

  @path = OOXMLDocumentObject.get_link_from_rels(@resource_id)
  if !@path || @path.empty?
    warn "Cant find path to media file by id: #{@resource_id}"
    return self
  end
  return self if @path == 'NULL'
  return self if @path.match?(URI::DEFAULT_PARSER.make_regexp)

  full_path_to_file = OOXMLDocumentObject.path_to_folder + OOXMLDocumentObject.root_subfolder + @path.gsub('..', '')
  if File.exist?(full_path_to_file)
    @content = IO.binread(full_path_to_file)
  else
    warn "Couldn't find #{full_path_to_file} file on filesystem. Possible problem in original document"
  end
  self
end