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

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

jetpack / modules / sitemaps Last commit date

sitemap-buffer-page-fallback.php

65 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	if ( ! defined( 'ABSPATH' ) ) {
14	exit( 0 );
15	}
16
17	/**
18	* A buffer for constructing sitemap page xml files for users with no libxml support.
19	*
20	* @since 5.3.0
21	* @phan-suppress PhanRedefinedClassReference -- Don't conflict with real version.
22	*/
23	class Jetpack_Sitemap_Buffer_Page extends Jetpack_Sitemap_Buffer_Fallback {
24	// @phan-suppress-previous-line UnusedSuppression -- It's used.
25	/**
26	* Returns a DOM element that contains all single page sitemap elements.
27	*/
28	protected function get_root_element() {
29	if ( ! isset( $this->root ) ) {
30
31	/**
32	* Filter the attribute value pairs used for namespace and namespace URI mappings.
33	*
34	* @module sitemaps
35	*
36	* @since 3.9.0
37	*
38	* @param array $namespaces Associative array with namespaces and namespace URIs.
39	*/
40	$namespaces = apply_filters(
41	'jetpack_sitemap_ns',
42	array(
43	'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
44	'xsi:schemaLocation' => 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd',
45	'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9',
46	)
47	);
48
49	$jetpack_version = JETPACK__VERSION;
50	$sitemap_xsl_url = $this->finder->construct_sitemap_url( 'sitemap.xsl' );
51
52	$this->root = array(
53	"<!-- generator='jetpack-{$jetpack_version}' -->" . PHP_EOL
54	. "<?xml-stylesheet type='text/xsl' href='{$sitemap_xsl_url}'?>" . PHP_EOL
55	. '<urlset ' . $this->array_to_xml_attr_string( $namespaces ) . '>',
56	'</urlset>',
57	);
58
59	$this->byte_capacity -= strlen( implode( '', $this->root ) );
60	}
61
62	return $this->root;
63	}
64	}
65