-function get_current_site_name( $current_site ) {
- global $wpdb;
- $current_site->site_name = wp_cache_get( $current_site->id . ':current_site_name', 'site-options' );
- if ( ! $current_site->site_name ) {
- $current_site->site_name = wp_cache_get( $current_site->id . ':site_name', 'site-options' );
- if ( ! $current_site->site_name ) {
- $current_site->site_name = $wpdb->get_var( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = %d AND meta_key = 'site_name'", $current_site->id ) );
- if ( ! $current_site->site_name )
- $current_site->site_name = ucfirst( $current_site->domain );
+function get_network_by_path( $domain, $path, $segments = null ) {
+ return WP_Network::get_by_path( $domain, $path, $segments );
+}
+
+/**
+ * Retrieves the closest matching site object by its domain and path.
+ *
+ * This will not necessarily return an exact match for a domain and path. Instead, it
+ * breaks the domain and path into pieces that are then used to match the closest
+ * possibility from a query.
+ *
+ * The intent of this method is to match a site object during bootstrap for a
+ * requested site address
+ *
+ * @since 3.9.0
+ * @since 4.7.0 Updated to always return a `WP_Site` object.
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $domain Domain to check.
+ * @param string $path Path to check.
+ * @param int|null $segments Path segments to use. Defaults to null, or the full path.
+ * @return WP_Site|false Site object if successful. False when no site is found.
+ */
+function get_site_by_path( $domain, $path, $segments = null ) {
+ $path_segments = array_filter( explode( '/', trim( $path, '/' ) ) );
+
+ /**
+ * Filters the number of path segments to consider when searching for a site.
+ *
+ * @since 3.9.0
+ *
+ * @param int|null $segments The number of path segments to consider. WordPress by default looks at
+ * one path segment following the network path. The function default of
+ * null only makes sense when you know the requested path should match a site.
+ * @param string $domain The requested domain.
+ * @param string $path The requested path, in full.
+ */
+ $segments = apply_filters( 'site_by_path_segments_count', $segments, $domain, $path );
+
+ if ( null !== $segments && count( $path_segments ) > $segments ) {
+ $path_segments = array_slice( $path_segments, 0, $segments );
+ }
+
+ $paths = array();
+
+ while ( count( $path_segments ) ) {
+ $paths[] = '/' . implode( '/', $path_segments ) . '/';
+ array_pop( $path_segments );
+ }
+
+ $paths[] = '/';
+
+ /**
+ * Determine a site by its domain and path.
+ *
+ * This allows one to short-circuit the default logic, perhaps by
+ * replacing it with a routine that is more optimal for your setup.
+ *
+ * Return null to avoid the short-circuit. Return false if no site
+ * can be found at the requested domain and path. Otherwise, return
+ * a site object.
+ *
+ * @since 3.9.0
+ *
+ * @param null|bool|WP_Site $site Site value to return by path.
+ * @param string $domain The requested domain.
+ * @param string $path The requested path, in full.
+ * @param int|null $segments The suggested number of paths to consult.
+ * Default null, meaning the entire path was to be consulted.
+ * @param array $paths The paths to search for, based on $path and $segments.
+ */
+ $pre = apply_filters( 'pre_get_site_by_path', null, $domain, $path, $segments, $paths );
+ if ( null !== $pre ) {
+ if ( false !== $pre && ! $pre instanceof WP_Site ) {
+ $pre = new WP_Site( $pre );