public function filter_sideload_move_temp_file_to_s3(array $file)
{
$upload_dir = wp_upload_dir();
$new_path = $upload_dir['basedir'] . '/tmp/' . basename($file['tmp_name']);
copy($file['tmp_name'], $new_path);
unlink($file['tmp_name']);
$file['tmp_name'] = $new_path;
return $file;
}