150     function getAssociationFilename($server_url, $handle)  argument
157         if (strpos($server_url, '://') === false) {
158             trigger_error(sprintf("Bad server URL: %s", $server_url),
163         list($proto, $rest) = explode('://', $server_url, 2);
166         $url_hash = Auth_OpenID_FileStore::_safe64($server_url);
182     function storeAssociation($server_url, $association)  argument
190         $filename = $this->getAssociationFilename($server_url,
232     function getAssociation($server_url, $handle = null)  argument
245         $filename = $this->getAssociationFilename($server_url, $handle);
338     function removeAssociation($server_url, $handle)  argument
345         $assoc = $this->getAssociation($server_url, $handle);
349             $filename = $this->getAssociationFilename($server_url, $handle);
360     function useNonce($server_url, $timestamp, $salt)  argument
373         if ($server_url) {
374             list($proto, $rest) = explode('://', $server_url, 2);
382         $url_hash = $this->_safe64($server_url);