function getRankArray()
{
    $data = new DataAccess('photo');
    $sql = "SELECT place_id, vote_count FROM places ORDER BY vote_count DESC";
    $resultset = $data->getResultSet($sql);
    $i = 0;
    $v = -1;
    $placeID = array();
    $rank = array();
    while ($row = $data->getRow($resultset)) {
        if ($v != $row['vote_count']) {
            $i++;
            $v = $row['vote_count'];
        }
        array_push($placeID, $row['place_id']);
        array_push($rank, $i);
    }
    $data->dispose();
    return array_combine($placeID, $rank);
}