# 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 free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# This file contains code to convert an array into a string, and back again.
-
-require_once('code/wfpl/binary.php');
+# This file contains code to convert an array of strings into a string, and back again.
function string_to_array($data) {
- $header_count = pop_int($data);
+ $pos = 0;
+ $max = strlen($data);
$out = array();
- while($header_count--) {
- $size = pop_int($data);
- $out[] = substr($data, 0, $size);
- $data = substr($data, $size);
+ while($pos < $max) {
+ $sep = stripos($data, ' ', $pos);
+ if ($sep == -1 || $sep == $pos) {
+ return $out;
+ }
+ $size = (int) substr($data, $pos, $sep - $pos);
+ $pos = $sep + 1;
+ $out[] = substr($data, $pos, $size);
+ $pos += $size;
}
return $out;
}
function array_to_string($array) {
- $ret = to_raw_int(count($array));
- foreach($array as $element) {
- $ret .= to_raw_int(strlen($element));
- $ret .= $element;
- }
+ $ret = '';
+ foreach($array as &$element) {
+ if (is_string($element)) {
+ $ret .= strlen($element) . ' ';
+ $ret .= $element;
+ }
+ } unset ($element);
return $ret;
}