diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/https-detection.php --- a/wp/wp-includes/https-detection.php Fri Sep 05 18:40:08 2025 +0200 +++ b/wp/wp-includes/https-detection.php Fri Sep 05 18:52:52 2025 +0200 @@ -63,31 +63,33 @@ /** * Checks whether HTTPS is supported for the server and domain. * + * This function makes an HTTP request through `wp_get_https_detection_errors()` + * to check for HTTPS support. As this process can be resource-intensive, + * it should be used cautiously, especially in performance-sensitive environments, + * to avoid potential latency issues. + * * @since 5.7.0 * * @return bool True if HTTPS is supported, false otherwise. */ function wp_is_https_supported() { - $https_detection_errors = get_option( 'https_detection_errors' ); + $https_detection_errors = wp_get_https_detection_errors(); - // If option has never been set by the Cron hook before, run it on-the-fly as fallback. - if ( false === $https_detection_errors ) { - wp_update_https_detection_errors(); - - $https_detection_errors = get_option( 'https_detection_errors' ); - } - - // If there are no detection errors, HTTPS is supported. + // If there are errors, HTTPS is not supported. return empty( $https_detection_errors ); } /** * Runs a remote HTTPS request to detect whether HTTPS supported, and stores potential errors. * - * This internal function is called by a regular Cron hook to ensure HTTPS support is detected and maintained. + * This function checks for HTTPS support by making an HTTP request. As this process can be resource-intensive, + * it should be used cautiously, especially in performance-sensitive environments. + * It is called when HTTPS support needs to be validated. * * @since 6.4.0 * @access private + * + * @return array An array containing potential detection errors related to HTTPS, or an empty array if no errors are found. */ function wp_get_https_detection_errors() { /** @@ -100,7 +102,6 @@ * * @param null|WP_Error $pre Error object to short-circuit detection, * or null to continue with the default behavior. - * @return null|WP_Error Error object if HTTPS detection errors are found, null otherwise. */ $support_errors = apply_filters( 'pre_wp_get_https_detection_errors', null ); if ( is_wp_error( $support_errors ) ) {