Changeset 56638 for trunk/src/wp-includes/vars.php

Timestamp:

09/20/2023 08:49:12 PM (13 months ago)

Author:

westonruter

Message:

General: Account for Sec-CH-UA-Mobile client hint request header in wp_is_mobile().

Add missing test coverage for wp_is_mobile().

Fixes #59370.
Props westonruter, flixos90.

File:

• trunk/src/wp-includes/vars.php (modified) (1 diff)

trunk/src/wp-includes/vars.php

@@ -145 +145 @@
  *
  * @since 3.4.0
+ * @since 6.4.0 Added checking for the Sec-CH-UA-Mobile request header.
  *
  * @return bool
  */
 function wp_is_mobile() {
-    if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
+    if ( isset( $_SERVER['HTTP_SEC_CH_UA_MOBILE'] ) ) {
+        // This is the `Sec-CH-UA-Mobile` user agent client hint HTTP request header.
+        // See <https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Sec-CH-UA-Mobile>.
+        $is_mobile = ( '?1' === $_SERVER['HTTP_SEC_CH_UA_MOBILE'] );
+    } elseif ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
         $is_mobile = false;
     } elseif ( str_contains( $_SERVER['HTTP_USER_AGENT'], 'Mobile' ) // Many mobile devices (all iPhone, iPad, etc.)