sitemap-buffer-video-xmlwriter.php — Jetpack – WP Security, Backup, Speed, & Growth 16.0-beta

jetpack / modules / sitemaps / sitemap-buffer-video-xmlwriter.php

jetpack / modules / sitemaps Last commit date

sitemap-buffer-video-xmlwriter.php

79 lines

1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* XMLWriter implementation of the video sitemap buffer.
4	*
5	* @since 14.6
6	* @package automattic/jetpack
7	*/
8
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit( 0 );
11	}
12
13	/**
14	* A buffer for constructing sitemap video xml files using XMLWriter.
15	*
16	* @since 14.6
17	*/
18	class Jetpack_Sitemap_Buffer_Video_XMLWriter extends Jetpack_Sitemap_Buffer_XMLWriter {
19
20	/**
21	* Initialize the buffer with required headers (no root element here).
22	*/
23	protected function initialize_buffer() {
24	// Add generator comment
25	$this->writer->writeComment( "generator='jetpack-" . JETPACK__VERSION . "'" );
26	$this->writer->writeComment( 'Jetpack_Sitemap_Buffer_Video_XMLWriter' );
27
28	// Add stylesheet
29	$this->writer->writePi(
30	'xml-stylesheet',
31	'type="text/xsl" href="' . $this->finder->construct_sitemap_url( 'video-sitemap.xsl' ) . '"'
32	);
33	}
34
35	/**
36	* Start the root element and write its namespaces.
37	*/
38	protected function start_root() {
39	$this->writer->startElement( 'urlset' );
40
41	/**
42	* Filter the XML namespaces included in video sitemaps.
43	*
44	* @module sitemaps
45	*
46	* @since 4.8.0
47	*
48	* @param array $namespaces Associative array with namespaces and namespace URIs.
49	*/
50	$namespaces = apply_filters(
51	'jetpack_sitemap_video_ns',
52	array(
53	'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
54	'xsi:schemaLocation' => 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd',
55	'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9',
56	'xmlns:video' => 'http://www.google.com/schemas/sitemap-video/1.1',
57	)
58	);
59
60	foreach ( $namespaces as $name => $value ) {
61	$this->writer->writeAttribute( $name, $value );
62	}
63	}
64
65	/**
66	* Append a URL entry with video information to the sitemap.
67	*
68	* @param array $array The URL item to append.
69	*/
70	protected function append_item( $array ) {
71	// Return early if missing fundamental data.
72	if ( empty( $array['url']['video:video'] ) ) {
73	return;
74	}
75
76	$this->array_to_xml( $array );
77	}
78	}
79