public function getWeeklyAlbumChart($methodVars)
    {
        $weeklyalbums = array();
        // Check for required variables
        if (!empty($methodVars['user'])) {
            $vars = array(
                'method' => 'user.getweeklyalbumchart',
                'api_key' => $this->auth->apiKey
            );
            $vars = array_merge($vars, $methodVars);

            if ($call = $this->apiGetCall($vars)) {
                $i = 0;
                foreach ($call->weeklyalbumchart->album as $album) {
                    $weeklyalbums[$i]['name'] = (string) $album->name;
                    $weeklyalbums[$i]['rank'] = (string) $album['rank'];
                    $weeklyalbums[$i]['artist']['name'] = (string) $album->artist;
                    $weeklyalbums[$i]['artist']['mbid'] = (string) $album->artist['mbid'];
                    $weeklyalbums[$i]['mbid'] = (string) $album->mbid;
                    $weeklyalbums[$i]['playcount'] = (string) $album->playcount;
                    $weeklyalbums[$i]['url'] = (string) $album->url;
                    $i++;
                }

                return $weeklyalbums;
            } else {
                return false;
            }
        } else {
            throw new InvalidArgumentException('You must include artist variable in the call for this method');
        }
    }