# 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', $message = '') {
+ if(!strpos($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);
# delete expired sessions from database
function session_purge_old() {
$now = time();
- $exired_sessions = db_get_column('wfpl_sessions', 'id', 'where expires < %i', $now);
+ $expired_sessions = db_get_column('wfpl_sessions', 'id', 'where expires < %i', $now);
if($expired_sessions) foreach($expired_sessions as $expired_session) {
_kill_session($expired_session);
}
return false;
}
+ if(isset($GLOBALS['session_id'])) {
+ return true;
+ }
+
$session_key = ereg_replace('[^a-zA-Z0-9]', '', $_REQUEST['session_key']);
if(!strlen($session_key) == 16) {
}
init_session();
- session_set('wfpl_messages', array_to_string($GLOBALS['wfpl_messages']);
+ session_set('wfpl_messages', array_to_string($GLOBALS['wfpl_messages']));
}
function session_restore_messages() {
- if(!session()) {
+ if(!session_exists()) {
return false;
}
$messages = session_get('wfpl_messages');
if($messages !== false) {
$messages = string_to_array($messages);
+ if(!(isset($GLOBALS['wfpl_messages']) && is_array($GLOBALS['wfpl_messages']))) {
+ $GLOBALS['wfpl_messages'] = array();
+ }
# messages from the previous run happened first
$GLOBALS['wfpl_messages'] = array_merge($messages, $GLOBALS['wfpl_messages']);
+
}
session_clear('wfpl_messages');
}