sitemap-buffer-page-xmlwriter.php — Jetpack – WP Security, Backup, Speed, & Growth 14.9.2

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

jetpack / modules / sitemaps Last commit date

sitemap-buffer-page-xmlwriter.php

73 lines

1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* XMLWriter implementation of the page sitemap buffer.
4	*
5	* @since 14.6
6	* @package automattic/jetpack
7	*/
8
9	/**
10	* A buffer for constructing sitemap page xml files using XMLWriter.
11	*
12	* @since 14.6
13	*/
14	class Jetpack_Sitemap_Buffer_Page_XMLWriter extends Jetpack_Sitemap_Buffer_XMLWriter {
15
16	/**
17	* Initialize the buffer with required headers and root element.
18	*/
19	protected function initialize_buffer() {
20	// Add generator comment
21	$this->writer->writeComment( "generator='jetpack-" . JETPACK__VERSION . "'" );
22	$this->writer->writeComment( 'Jetpack_Sitemap_Buffer_Page_XMLWriter' );
23
24	// Add stylesheet
25	$this->writer->writePi(
26	'xml-stylesheet',
27	'type="text/xsl" href="' . $this->finder->construct_sitemap_url( 'sitemap.xsl' ) . '"'
28	);
29
30	// Start root element with namespaces
31	$this->writer->startElement( 'urlset' );
32
33	/**
34	* Filter the attribute value pairs used for namespace and namespace URI mappings.
35	*
36	* @module sitemaps
37	*
38	* @since 3.9.0
39	*
40	* @param array $namespaces Associative array with namespaces and namespace URIs.
41	*/
42	$namespaces = apply_filters(
43	'jetpack_sitemap_ns',
44	array(
45	'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
46	'xsi:schemaLocation' => 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd',
47	'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9',
48	)
49	);
50
51	foreach ( $namespaces as $name => $value ) {
52	$this->writer->writeAttribute( $name, $value );
53	}
54	}
55
56	/**
57	* Append a URL entry to the sitemap.
58	*
59	* @param array $array The URL item to append.
60	*/
61	protected function append_item( $array ) {
62	if ( ! empty( $array['url'] ) ) {
63	$this->writer->startElement( 'url' );
64
65	foreach ( $array['url'] as $tag => $value ) {
66	$this->writer->writeElement( $tag, strval( $value ) );
67	}
68
69	$this->writer->endElement(); // url
70	}
71	}
72	}
73