Changeset 42433

Timestamp:

01/10/2018 06:09:51 AM (7 years ago)

Author:

dd32

Message:

Upgrade: When deleting old files, if deletion fails attempt to empty the file instead.

Props joemcgill, dd32.
Fixes #42963 for trunk.

File:

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

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

@@ -1144 +1144 @@
             continue;
         }
-        $wp_filesystem->delete( $old_file, true );
+
+        // If the file isn't deleted, try writing an empty string to the file instead.
+        if ( ! $wp_filesystem->delete( $old_file, true ) && $wp_filesystem->is_file( $old_file ) ) {
+            $wp_filesystem->put_contents( $old_file, '' );
+        }
     }