sitemap-buffer-page-fallback.php — Jetpack – WP Security, Backup, Speed, & Growth 13.8.3

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

jetpack / modules / sitemaps Last commit date

sitemap-buffer-page-fallback.php

61 lines

1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	// phpcs:disable Generic.Classes.DuplicateClassName.Found -- sitemap-builder.php will require correct class file.
3	/**
4	* Sitemaps (per the protocol) are essentially lists of XML fragments;
5	* lists which are subject to size constraints. The Jetpack_Sitemap_Buffer_Page
6	* extends the Jetpack_Sitemap_Buffer class to represent the single page sitemap
7	* buffer.
8	*
9	* @since 5.3.0
10	* @package automattic/jetpack
11	*/
12
13	/**
14	* A buffer for constructing sitemap page xml files for users with no libxml support.
15	*
16	* @since 5.3.0
17	* @phan-suppress PhanRedefinedClassReference -- Don't conflict with real version.
18	*/
19	class Jetpack_Sitemap_Buffer_Page extends Jetpack_Sitemap_Buffer_Fallback {
20	// @phan-suppress-previous-line UnusedSuppression -- It's used.
21	/**
22	* Returns a DOM element that contains all single page sitemap elements.
23	*/
24	protected function get_root_element() {
25	if ( ! isset( $this->root ) ) {
26
27	/**
28	* Filter the attribute value pairs used for namespace and namespace URI mappings.
29	*
30	* @module sitemaps
31	*
32	* @since 3.9.0
33	*
34	* @param array $namespaces Associative array with namespaces and namespace URIs.
35	*/
36	$namespaces = apply_filters(
37	'jetpack_sitemap_ns',
38	array(
39	'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
40	'xsi:schemaLocation' => 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd',
41	'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9',
42	)
43	);
44
45	$jetpack_version = JETPACK__VERSION;
46	$sitemap_xsl_url = $this->finder->construct_sitemap_url( 'sitemap.xsl' );
47
48	$this->root = array(
49	"<!-- generator='jetpack-{$jetpack_version}' -->" . PHP_EOL
50	. "<?xml-stylesheet type='text/xsl' href='{$sitemap_xsl_url}'?>" . PHP_EOL
51	. '<urlset ' . $this->array_to_xml_attr_string( $namespaces ) . '>',
52	'</urlset>',
53	);
54
55	$this->byte_capacity -= strlen( implode( '', $this->root ) );
56	}
57
58	return $this->root;
59	}
60	}
61