Ticket #63302: 63302.patch

src/wp-includes/functions.php

@@ -3006 +3006 @@
 
 /**
  * Returns first matched extension for the mime-type,
- * as mapped from wp_get_mime_types().
+ * as mapped from get_allowed_mime_types().
  *
  * @since 5.8.1
  *
@@ -3015 +3015 @@
  * @return string|false
  */
 function wp_get_default_extension_for_mime_type( $mime_type ) {
-        $extensions = explode( '|', array_search( $mime_type, wp_get_mime_types(), true ) );
+        $extensions = explode( '|', array_search( $mime_type, get_allowed_mime_types(), true ) );
 
         if ( empty( $extensions[0] ) ) {
                 return false;