336      * @param string $server_url
344     function _set_assoc($server_url, $handle, $secret, $issued,  argument
349                 $server_url,
358     function storeAssociation($server_url, $association)  argument
361                                             $server_url,
377      * @param string $server_url
381     function _get_assoc($server_url, $handle)  argument
384                                             [$server_url, $handle]);
394      * @param string $server_url
397     function _get_assocs($server_url)  argument
400                                             [$server_url]);
409     function removeAssociation($server_url, $handle)  argument
411         if ($this->_get_assoc($server_url, $handle) == null) {
417                               [$server_url, $handle]))) {
426     function getAssociation($server_url, $handle = null)  argument
429             $assoc = $this->_get_assoc($server_url, $handle);
436             $assocs = $this->_get_assocs($server_url);
454                     $this->removeAssociation($server_url, $assoc->handle);
482      * @param string $server_url
487     function _add_nonce($server_url, $timestamp, $salt)  argument
491             $server_url,
503     function useNonce($server_url, $timestamp, $salt)  argument
511         return $this->_add_nonce($server_url, $timestamp, $salt);