3 # Copyright (C) 2007 Jason Woofenden
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 # This file contains code to convert an array of strings into a string, and back again.
21 function string_to_array($data) {
26 $sep = stripos($data, ' ', $pos);
27 if ($sep == -1 || $sep == $pos) {
30 $size = (int) substr($data, $pos, $sep - $pos);
32 $out[] = substr($data, $pos, $size);
38 function array_to_string($array) {
40 foreach($array as &$element) {
41 if (is_string($element)) {
42 $ret .= strlen($element) . ' ';