#
# This file is part of wfpl.
#
-# wfpl 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 2, or (at your option)
+# 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
-# General Public License for more details.
+# 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 General Public License
-# along with wfpl; see the file COPYING. If not, write to the
-# Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-# MA 02111-1307, USA.
+# 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
-# return our best guess at the url used to access this page
-function this_url() {
+# return our best guess at the url used to access this page, without the path or query string
+function this_url_sans_path() {
list($protocol, $version) = explode('/', $_SERVER['SERVER_PROTOCOL']);
$url = strtolower($protocol);
}
}
+ return $url;
+}
+
+# return our best guess at the url used to access this page
+function this_url() {
+ $url = this_url_sans_path();
+
$url .= $_SERVER['REQUEST_URI'];
return $url;
}
+# sends an HTTP redirect
+#
+# $url can be:
+# 1) a full URL
+# 2) an absolute path
+# 3) a filename (you can pass a directory/file.html and such, but "../" prefix is not supported yet)
function redirect($url, $status = '302 Moved Temporarily', $message = '') {
- header("HTTP/1.1 $status");
+ if(!strpos($url, ':')) {
+ while(substr($url, 0, 2) == './') {
+ $url = substr($url, 2);
+ }
+ if(substr($url, 0, 1) == '/') {
+ $url = this_url_sans_path() . $url;
+ } else {
+ $url = ereg_replace('/[^/]*$', "/$url", this_url());
+ }
+ }
+
+ if(function_exists('session_save_messages')) {
+ session_save_messages();
+ }
+
+ header("HTTP/1.0 $status");
header("Location: $url");
echo($message);
exit();