# 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
+#
+# $url can be:
+# 1) a full URL
+# 2) an absolute path
+# 3) a filename (you can pass a directory/file.html and such, but "../" prefix is not supported)
function redirect($url, $status = '302 Moved Temporarily', $message = '') {
- header("HTTP/1.1 $status");
+ if(!strpos($url, ':')) {
+ 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();