Lei "Stone" Zhang stonezhl

stonezhl / metadata_in_opf_sample.opf

Last active August 1, 2019 17:50

A sample of the metadata element in an OPF file.

	<?xml version="1.0" encoding="UTF-8"?>
	<package xmlns="http://www.idpf.org/2007/opf" dir="ltr" prefix="se: http://standardebooks.org/vocab/1.0" unique-identifier="uid" version="3.0" xml:lang="en-US">
	<metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
	<!--The DCMES elements-->
	<dc:identifier id="uid">url:https://standardebooks.org/ebooks/lewis-carroll/alices-adventures-in-wonderland</dc:identifier>
	<dc:title id="title">Alice's Adventures in Wonderland</dc:title>
	<dc:language>en-GB</dc:language>
	<dc:creator id="author">Lewis Carroll</dc:creator>
	<dc:publisher id="publisher">Standard Ebooks</dc:publisher>
	<dc:date>2015-05-12T00:01:00Z</dc:date>

stonezhl / opf_sample.opf

Last active August 1, 2019 17:44

A sample of an OPF file.

	<?xml version="1.0" encoding="UTF-8"?>
	<package xmlns="http://www.idpf.org/2007/opf" dir="ltr" prefix="se: http://standardebooks.org/vocab/1.0" unique-identifier="uid" version="3.0" xml:lang="en-US">
	<metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
	<!--The DCMES elements-->
	<!--The meta elements-->
	<!--The link elements-->
	</metadata>
	<manifest>
	<!--The item elements-->
	</manifest>

stonezhl / execute_at_xpath_opf_path.swift

Last active August 16, 2019 15:39

Execute 'at_xpath' to fetch the OPF path.

let path = document.at_xpath(xpath, namespaces: namespace)?.text

stonezhl / xpath_query_opf_path.swift

Last active August 1, 2019 17:42

A XPath query to fetch the path of the OPF file.

let xpath = "//ctn:rootfile[@full-path]/@full-path"

stonezhl / ctn_namespace.swift

Last active July 30, 2019 03:22

The container namespace in container.xml.

let namespace = ["ctn": "urn:oasis:names:tc:opendocument:xmlns:container"]

stonezhl / epubbook_1.swift

Last active August 16, 2019 15:29

EPUBBook Class - 1

	import Foundation

	class EPUBBook {
	let container: ContainerDocument

	init?(contentsOf baseURL: URL) {
	// Find the location of container.xml
	let containerURL = baseURL.appendingPathComponent("META-INF/container.xml")
	// Parse the container file
	guard let container = ContainerDocument(url: containerURL) else { return nil }

stonezhl / container_xml_sample.xml

Last active July 30, 2019 03:14

A sample of container.xml.

	<?xml version="1.0" encoding="UTF-8"?>
	<container xmlns="urn:oasis:names:tc:opendocument:xmlns:container" version="1.0">
	<rootfiles>
	<rootfile full-path="epub/content.opf" media-type="application/oebps-package+xml"/>
	</rootfiles>
	</container>

stonezhl / epub_parser.swift

Last active August 3, 2019 15:05

EPUBParser Class

	import ZIPFoundation

	class EPUBParser {
	static func parseFile(at sourceURL: URL) -> EPUBBook? {
	// Get the ePub's filename
	let filename = sourceURL.deletingPathExtension().lastPathComponent
	// The directory to save the unzipped files
	let destinationURL = URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true).appendingPathComponent(filename)
	// Get the file manager
	let fileManager = FileManager()