<?php
-# Copyright (C) 2007 Jason Woofenden
-#
-# This file is part of wfpl.
-#
-# wfpl is free software; you can redistribute it and/or modify it under the
-# terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation; either version 2.1 of the License, or (at your option)
-# any later version.
-#
-# wfpl is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
-# more details.
-#
-# You should have received a copy of the GNU Lesser General Public License
-# along with wfpl; if not, write to the Free Software Foundation, Inc., 51
-# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+# This program is in the public domain within the United States. Additionally,
+# we waive copyright and related rights in the work worldwide through the CC0
+# 1.0 Universal public domain dedication, which can be found at
+# http://creativecommons.org/publicdomain/zero/1.0/
# This file contains code to work with "raw" binary numbers in big-endian format
return $int;
}
+# convert an array (not hash) to a string of bytes
+function array_to_raw($data) {
+ $ret = to_raw_int(count($data));
+ foreach($data as $dat) {
+ $ret .= to_raw_int(strlen($dat));
+ $ret .= $dat;
+ }
+ return $ret;
+}
+
+function raw_to_array($data) {
+ $header_count = pop_int($data);
+ $ret = array();
+ while($header_count--) {
+ $size = pop_int($data);
+ $ret[] = substr($data, 0, $size);
+ $data = substr($data, $size);
+ }
+ return $ret;
+}
+
?>