class EPUBMeta::Parser

Attributes

metadata_document[RW]
path[RW]

Public Class Methods

parse(path) click to toggle source
# File lib/epubmeta/parser.rb, line 5
def self.parse(path)
  epubmeta = EPUBMeta::Parser.new
  epubmeta.path = path
  epubmeta
end

Public Instance Methods

drm_protected?() click to toggle source
# File lib/epubmeta/parser.rb, line 15
def drm_protected?
  @drm_protected ||= !!zip_file.find_entry('META-INF/rights.xml')
end
get_full_path(container_root_doc) click to toggle source
# File lib/epubmeta/parser.rb, line 31
def get_full_path(container_root_doc)
  container_root_doc.remove_namespaces!
  container_root_doc.css('container rootfiles rootfile:first-child').attribute('full-path').content
end
metadata_path() click to toggle source
# File lib/epubmeta/parser.rb, line 27
def metadata_path
  @metadata_path ||= get_full_path(root_document)
end
zip_file() click to toggle source
# File lib/epubmeta/parser.rb, line 19
def zip_file
  begin
    @zip_file ||= Zip::File.open(@path)
  rescue Zip::Error => e
    raise NotAnEPUBFileError.new(e)
  end
end

Private Instance Methods

load_metadata_file() click to toggle source
# File lib/epubmeta/parser.rb, line 46
def load_metadata_file
  Nokogiri::XML(zip_file.read(metadata_path))
end
root_document() click to toggle source
# File lib/epubmeta/parser.rb, line 38
def root_document
  begin
    @root_document ||= Nokogiri::XML(zip_file.read('META-INF/container.xml'))
  rescue => e
    raise NotAnEPUBFileError.new(e)
  end
end