clean up my urls

[wfpl.git] / string_array.php

diff --git a/string_array.php b/string_array.php
index 99168a1..4f9081d 100644 (file)
--- a/string_array.php
+++ b/string_array.php
@@ -2,44 +2,47 @@
 
 #  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;
 }