fetchChargebacks

$select = new select();
$page = 0;
$pageSize = 50;
// Assume we have a function available to us that gives us
// the timestamp for the last time we ran this call:
$since = getLastCallTime();
do {
    $ret = $select->fetchChargebacks($since, null, $page, $pageSize);
    $count = 0;
    if($ret['returnCode'] == 200)
    {
        $fetchedChargebacks = $ret['chargebacks'];
        if($fetchedChargebacks != null)
        {
            $count = sizeof($fetchedChargebacks)
            foreach ($fetchedChargebacks as $chargeback)
            {
                //Process a fetched chargeback here...
            }
            $page++;
        }
    }
    else
    {
        //Handle error condition.
    }
} while ($count == $pageSize);