Changeset 56417

Timestamp:

08/18/2023 11:23:33 PM (3 years ago)

Author:

azaozz

Message:

Revert the last use of str_starts_with() in update-core.php.

Fixes updating WordPress from 5.7 and earlier versions. When doing the update this file runs first in the old version where the polifills may not be available.

Porps: frankit.
Fixes: #59145.

File:

• trunk/src/wp-admin/includes/update-core.php (modified) (1 diff)

trunk/src/wp-admin/includes/update-core.php

@@ -1432 +1432 @@
                         $lang_dir = WP_CONTENT_DIR . '/languages';
                 }
-
+                /*
+                 * Note: str_starts_with() is not used here, as this file is included
+                 * when updating from older WordPress versions, in which case
+                 * the polyfills from wp-includes/compat.php may not be available.
+                 */
                 // Check if the language directory exists first.
-                if ( ! @is_dir( $lang_dir ) && str_starts_with( $lang_dir, ABSPATH ) ) {
+                if ( ! @is_dir( $lang_dir ) && 0 === strpos( $lang_dir, ABSPATH ) ) {
                         // If it's within the ABSPATH we can handle it here, otherwise they're out of luck.
                         $wp_filesystem->mkdir( $to . str_replace( ABSPATH, '', $lang_dir ), FS_CHMOD_DIR );