diff options
Diffstat (limited to 'plugins/jetpack/modules/sitemaps/sitemap-finder.php')
| -rw-r--r-- | plugins/jetpack/modules/sitemaps/sitemap-finder.php | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/sitemaps/sitemap-finder.php b/plugins/jetpack/modules/sitemaps/sitemap-finder.php new file mode 100644 index 00000000..ae6335ce --- /dev/null +++ b/plugins/jetpack/modules/sitemaps/sitemap-finder.php @@ -0,0 +1,116 @@ +<?php +/** + * The functions in this class provide an API for handling + * sitemap related URIs. + * + * @package Jetpack + * @since 4.8.0 + * @author Automattic + */ + +/** + * The Jetpack_Sitemap_Finder object deals with constructing + * sitemap URIs. + * + * @since 4.8.0 + */ +class Jetpack_Sitemap_Finder { + + /** + * Construct the complete URL of a sitemap file. Depends on + * permalink settings. + * + * @access public + * @since 4.8.0 + * @since 4.8.1 Call jetpack_sitemap_uri() + * + * @param string $filename The filename of the sitemap. + * + * @return string Complete URI of the given sitemap file. + */ + public function construct_sitemap_url( $filename ) { + $url = jetpack_sitemap_uri( $filename ); + + if ( pathinfo( $filename, PATHINFO_EXTENSION ) === 'xsl' ) { + // strip scheme for sites where sitemap could be access via http or https + $url = preg_replace( '/^https?:/', '', $url ); + } + + return $url; + } + + /** + * Path and query prefix of sitemap files. Depends on permalink + * settings. + * + * @access public + * @since 4.8.0 + * + * @return string The path+query prefix. + */ + public function the_jetpack_sitemap_path_and_query_prefix() { + global $wp_rewrite; + + // Get path fragment from home_url(). + $home = wp_parse_url( home_url() ); + if ( isset( $home['path'] ) ) { + $home_path = $home['path']; + } else { + $home_path = ''; + } + + // Get additional path fragment from filter. + $location = Jetpack_Options::get_option_and_ensure_autoload( + 'jetpack_sitemap_location', + '' + ); + + if ( $wp_rewrite->using_index_permalinks() ) { + return $home_path . '/index.php' . $location . '/'; + } elseif ( $wp_rewrite->using_permalinks() ) { + return $home_path . $location . '/'; + } else { + return $home_path . $location . '/?jetpack-sitemap='; + } + } + + /** + * Examine a path+query URI fragment looking for a sitemap request. + * + * @access public + * @since 4.8.0 + * + * @param string $raw_uri A URI (path+query only) to test for sitemap-ness. + * + * @return array @args { + * @type string $sitemap_name The recognized sitemap name (or null). + * } + */ + public function recognize_sitemap_uri( $raw_uri ) { + // The path+query where sitemaps are served. + $sitemap_path = $this->the_jetpack_sitemap_path_and_query_prefix(); + + // A regex which detects $sitemap_path at the beginning of a string. + $path_regex = '/^' . preg_quote( $sitemap_path, '/' ) . '/'; + + // Check that the request URI begins with the sitemap path. + if ( preg_match( $path_regex, $raw_uri ) ) { + // Strip off the $sitemap_path and any trailing slash. + $stripped_uri = preg_replace( $path_regex, '', rtrim( $raw_uri, '/' ) ); + } else { + $stripped_uri = ''; + } + + // Check that the stripped uri begins with one of the sitemap prefixes. + if ( preg_match( '/^sitemap|^image-s|^news-s|^video-s/', $stripped_uri ) ) { + $filename = $stripped_uri; + } else { + $filename = null; + } + + return array( + 'sitemap_name' => $filename, + ); + } + +} |