Scans files and adds all files to an array

get_files

        /**
         * Scans folder and adds all folders to array.
         *
         * @param string $path folder path
         * @return array found folders in array
         */
        function get_folders($path) {
            $folders = scan_dir($path);
            $import = array();
            foreach ($folders as $folder) {
                if (substr($folder, 0, 1) != ".") {
                    if (is_dir($path.$folder."/"))
                        $import[] = $folder;
                }
            }
            return $import;
        }