Auth_OpenID_SQLStore::_verifySQL PHP Метод

    function _verifySQL()
    {
        $missing = array();
        $empty = array();
        $required_sql_keys = array('nonce_table', 'assoc_table', 'set_assoc', 'get_assoc', 'get_assocs', 'remove_assoc');
        foreach ($required_sql_keys as $key) {
            if (!array_key_exists($key, $this->sql)) {
                $missing[] = $key;
            } else {
                if (!$this->sql[$key]) {
                    $empty[] = $key;
                }
            }
        }
        return array($missing, $empty);
    }