function getAssociation($server_url, $handle = null)
    {
        // simple case: handle given
        if ($handle !== null) {
            // get association, return null if failed
            $association = $this->connection->get(
                $this->associationKey($server_url, $handle));
            return $association ? $association : null;
        }

        // no handle given, working with list
        // create key for list of associations
        $serverKey = $this->associationServerKey($server_url);

        // get list of associations
        $serverAssociations = $this->connection->get($serverKey);
        // return null if failed or got empty list
        if (!$serverAssociations) {
            return null;
        }

        // get key of most recently issued association
        $keys = array_keys($serverAssociations);
        sort($keys);
        $lastKey = $serverAssociations[array_pop($keys)];

        // get association, return null if failed
        $association = $this->connection->get($lastKey);
        return $association ? $association : null;
    }
function getAssociation($server_url, $handle = null)
    {
        // simple case: handle given
        if ($handle !== null) {
            // get association, return null if failed
            $association = $this->connection->get(
                $this->associationKey($server_url, $handle));
            return $association ? $association : null;
        }

        // no handle given, working with list
        // create key for list of associations
        $serverKey = $this->associationServerKey($server_url);

        // get list of associations
        $serverAssociations = $this->connection->get($serverKey);
        // return null if failed or got empty list
        if (!$serverAssociations) {
            return null;
        }

        // get key of most recently issued association
        $keys = array_keys($serverAssociations);
        sort($keys);
        $lastKey = $serverAssociations[array_pop($keys)];

        // get association, return null if failed
        $association = $this->connection->get($lastKey);
        return $association ? $association : null;
    }
function getAssociation ( $ server_url , $ handle = null ) { // simple case: handle given if ( $ handle !== null ) { // get association, return null if failed $ association = $ this -> connection -> get ( $ this -> associationKey ( $ server_url , $ handle ) ) ; return $ association ? $ association : null ; } // no handle given, working with list // create key for list of associations $ serverKey = $ this -> associationServerKey ( $ server_url ) ; // get list of associations $ serverAssociations = $ this -> connection -> get ( $ serverKey ) ; // return null if failed or got empty list if ( ! $ serverAssociations ) { return null ; } // get key of most recently issued association $ keys = array_keys ( $ serverAssociations ) ; sort ( $ keys ) ; $ lastKey = $ serverAssociations [ array_pop ( $ keys ) ] ; // get association, return null if failed $ association = $ this -> connection -> get ( $ lastKey ) ; return $ association ? $ association : null ; }
Read association from memcached. If no handle given
and multiple associations found, returns latest issued

@param string $server_url
@param null $handle
@return Auth_OpenID_Association|null
Read association from memcached . If no handle given and multiple associations found returns latest issued