3 # Copyright (C) 2007 Jason Woofenden
5 # This file is part of wfpl.
7 # wfpl is free software; you can redistribute it and/or modify it under the
8 # terms of the GNU Lesser General Public License as published by the Free
9 # Software Foundation; either version 2.1 of the License, or (at your option)
12 # wfpl is distributed in the hope that it will be useful, but WITHOUT ANY
13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
17 # You should have received a copy of the GNU Lesser General Public License
18 # along with wfpl; if not, write to the Free Software Foundation, Inc., 51
19 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 # This file contains code to convert an array into a string, and back again.
24 require_once('code/wfpl/binary.php');
26 function string_to_array($data) {
27 $header_count = pop_int($data);
29 while($header_count--) {
30 $size = pop_int($data);
31 $out[] = substr($data, 0, $size);
32 $data = substr($data, $size);
37 function array_to_string($array) {
38 $ret = to_raw_int(count($array));
39 foreach($array as $element) {
40 $ret .= to_raw_int(strlen($element));