← All changes | modules/sitemaps/sitemap-finder.php +119 -0 16.2-beta → 16.3-beta View file →

		@@ -1,0 +1,119 @@
	1	+<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
	2	+/**
	3	+ * The functions in this class provide an API for handling
	4	+ * sitemap related URIs.
	5	+ *
	6	+ * @package automattic/jetpack
	7	+ * @since 4.8.0
	8	+ * @author Automattic
	9	+ */
	10	+
	11	+if ( ! defined( 'ABSPATH' ) ) {
	12	+ exit( 0 );
	13	+}
	14	+
	15	+/**
	16	+ * The Jetpack_Sitemap_Finder object deals with constructing
	17	+ * sitemap URIs.
	18	+ *
	19	+ * @since 4.8.0
	20	+ */
	21	+class Jetpack_Sitemap_Finder {
	22	+
	23	+ /**
	24	+ * Construct the complete URL of a sitemap file. Depends on
	25	+ * permalink settings.
	26	+ *
	27	+ * @access public
	28	+ * @since 4.8.0
	29	+ * @since 4.8.1 Call jetpack_sitemap_uri()
	30	+ *
	31	+ * @param string $filename The filename of the sitemap.
	32	+ *
	33	+ * @return string Complete URI of the given sitemap file.
	34	+ */
	35	+ public function construct_sitemap_url( $filename ) {
	36	+ $url = jetpack_sitemap_uri( $filename );
	37	+
	38	+ if ( pathinfo( $filename, PATHINFO_EXTENSION ) === 'xsl' ) {
	39	+ // Strip scheme for sites where sitemap could be access via http or https.
	40	+ $url = preg_replace( '/^https?:/', '', $url );
	41	+ }
	42	+
	43	+ return $url;
	44	+ }
	45	+
	46	+ /**
	47	+ * Path and query prefix of sitemap files. Depends on permalink
	48	+ * settings.
	49	+ *
	50	+ * @access public
	51	+ * @since 4.8.0
	52	+ *
	53	+ * @return string The path+query prefix.
	54	+ */
	55	+ public function the_jetpack_sitemap_path_and_query_prefix() {
	56	+ global $wp_rewrite;
	57	+
	58	+ // Get path fragment from home_url().
	59	+ $home = wp_parse_url( home_url() );
	60	+ if ( isset( $home['path'] ) ) {
	61	+ $home_path = $home['path'];
	62	+ } else {
	63	+ $home_path = '';
	64	+ }
	65	+
	66	+ // Get additional path fragment from filter.
	67	+ $location = Jetpack_Options::get_option_and_ensure_autoload(
	68	+ 'jetpack_sitemap_location',
	69	+ ''
	70	+ );
	71	+
	72	+ if ( $wp_rewrite->using_index_permalinks() ) {
	73	+ return $home_path . '/index.php' . $location . '/';
	74	+ } elseif ( $wp_rewrite->using_permalinks() ) {
	75	+ return $home_path . $location . '/';
	76	+ } else {
	77	+ return $home_path . $location . '/?jetpack-sitemap=';
	78	+ }
	79	+ }
	80	+
	81	+ /**
	82	+ * Examine a path+query URI fragment looking for a sitemap request.
	83	+ *
	84	+ * @access public
	85	+ * @since 4.8.0
	86	+ *
	87	+ * @param string $raw_uri A URI (path+query only) to test for sitemap-ness.
	88	+ *
	89	+ * @return array @args {
	90	+ * @type string $sitemap_name The recognized sitemap name (or null).
	91	+ * }
	92	+ */
	93	+ public function recognize_sitemap_uri( $raw_uri ) {
	94	+ // The path+query where sitemaps are served.
	95	+ $sitemap_path = $this->the_jetpack_sitemap_path_and_query_prefix();
	96	+
	97	+ // A regex which detects $sitemap_path at the beginning of a string.
	98	+ $path_regex = '/^' . preg_quote( $sitemap_path, '/' ) . '/';
	99	+
	100	+ // Check that the request URI begins with the sitemap path.
	101	+ if ( preg_match( $path_regex, $raw_uri ) ) {
	102	+ // Strip off the $sitemap_path and any trailing slash.
	103	+ $stripped_uri = preg_replace( $path_regex, '', rtrim( $raw_uri, '/' ) );
	104	+ } else {
	105	+ $stripped_uri = '';
	106	+ }
	107	+
	108	+ // Check that the stripped uri begins with one of the sitemap prefixes.
	109	+ if ( preg_match( '/^sitemap|^image-s|^news-s|^video-s/', $stripped_uri ) ) {
	110	+ $filename = $stripped_uri;
	111	+ } else {
	112	+ $filename = null;
	113	+ }
	114	+
	115	+ return array(
	116	+ 'sitemap_name' => $filename,
	117	+ );
	118	+ }
	119	+}