117 lines
2.9 KiB
PHP
117 lines
2.9 KiB
PHP
<?php
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/**
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* The functions in this class provide an API for handling
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* sitemap related URIs.
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*
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* @package Jetpack
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* @since 4.8.0
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* @author Automattic
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*/
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/**
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* The Jetpack_Sitemap_Finder object deals with constructing
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* sitemap URIs.
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*
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* @since 4.8.0
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*/
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class Jetpack_Sitemap_Finder {
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/**
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* Construct the complete URL of a sitemap file. Depends on
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* permalink settings.
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*
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* @access public
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* @since 4.8.0
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* @since 4.8.1 Call jetpack_sitemap_uri()
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*
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* @param string $filename The filename of the sitemap.
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*
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* @return string Complete URI of the given sitemap file.
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*/
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public function construct_sitemap_url( $filename ) {
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$url = jetpack_sitemap_uri( $filename );
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if ( pathinfo( $filename, PATHINFO_EXTENSION ) === 'xsl' ) {
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// strip scheme for sites where sitemap could be access via http or https
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$url = preg_replace( '/^https?:/', '', $url );
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}
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return $url;
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}
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/**
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* Path and query prefix of sitemap files. Depends on permalink
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* settings.
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*
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* @access public
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* @since 4.8.0
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*
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* @return string The path+query prefix.
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*/
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public function the_jetpack_sitemap_path_and_query_prefix() {
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global $wp_rewrite;
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// Get path fragment from home_url().
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$home = wp_parse_url( home_url() );
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if ( isset( $home['path'] ) ) {
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$home_path = $home['path'];
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} else {
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$home_path = '';
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}
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// Get additional path fragment from filter.
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$location = Jetpack_Options::get_option_and_ensure_autoload(
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'jetpack_sitemap_location',
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''
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);
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if ( $wp_rewrite->using_index_permalinks() ) {
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return $home_path . '/index.php' . $location . '/';
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} elseif ( $wp_rewrite->using_permalinks() ) {
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return $home_path . $location . '/';
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} else {
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return $home_path . $location . '/?jetpack-sitemap=';
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}
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}
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/**
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* Examine a path+query URI fragment looking for a sitemap request.
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*
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* @access public
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* @since 4.8.0
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*
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* @param string $raw_uri A URI (path+query only) to test for sitemap-ness.
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*
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* @return array @args {
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* @type string $sitemap_name The recognized sitemap name (or null).
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* }
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*/
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public function recognize_sitemap_uri( $raw_uri ) {
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// The path+query where sitemaps are served.
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$sitemap_path = $this->the_jetpack_sitemap_path_and_query_prefix();
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// A regex which detects $sitemap_path at the beginning of a string.
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$path_regex = '/^' . preg_quote( $sitemap_path, '/' ) . '/';
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// Check that the request URI begins with the sitemap path.
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if ( preg_match( $path_regex, $raw_uri ) ) {
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// Strip off the $sitemap_path and any trailing slash.
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$stripped_uri = preg_replace( $path_regex, '', rtrim( $raw_uri, '/' ) );
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} else {
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$stripped_uri = '';
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}
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// Check that the stripped uri begins with one of the sitemap prefixes.
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if ( preg_match( '/^sitemap|^image-s|^news-s|^video-s/', $stripped_uri ) ) {
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$filename = $stripped_uri;
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} else {
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$filename = null;
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}
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return array(
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'sitemap_name' => $filename,
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);
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}
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}
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