Changeset 61108

Timestamp:

10/31/2025 11:21:37 PM (6 weeks ago)

Author:

joedolson

Message:

Themes: Prevent PHP notice thrown in wp_title_parts.

The value passed to the wp_title_parts filter is run through explode(), but can be empty. This throws a PHP notice.

If value of $title is empty, return an empty array without exploding.

Props nexbridge, dhruvang21, tussendoor, michaelreetz, o-o, beee, sabernhardt, sirlouen, nimeshatxecurify, westonruter, sirlouen.
Fixes #61352.

File:

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

trunk/src/wp-includes/general-template.php

@@ -1437 +1437 @@
      * @param string[] $title_array Array of parts of the page title.
      */
-    $title_array = apply_filters( 'wp_title_parts', explode( $t_sep, $title ) );
+    $title_array = apply_filters( 'wp_title_parts', ! empty( $title ) ? explode( $t_sep, $title ) : array() );
 
     // Determines position of the separator and direction of the breadcrumb.