Corp asset loader

<?php

$dbh = new PDO('mysql:host=localhost;dbname=EveAssets', 'eveasset username', 'eveasset password');

$curl = curl_init();
$vcode="your vcode";
$keyid="your key id";
$characterid="your character id";

curl_setopt($curl, CURLOPT_URL, "https://api.eveonline.com/corp/AssetList.xml.aspx?keyID=$keyid&vcode=$vcode&characterID=$characterid");
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$content = curl_exec($curl);
$xml = new simpleXMLElement     ($content);


$containersql="insert ignore into containers (id,typeid,location) values (?,?,?)";
$itemvsql="insert into assetsv (version,container,typeid,quantity,flag) values (?,?,?,?,?)";
$itemsql="insert into assets (container,typeid,quantity,flag) values (?,?,?,?)";
$versionchecksql="select count(*) cached from assetVersions where versionkey=?";
$versionupdatesql="insert into assetVersions (downloaded,versionkey) values (now(),?)";
$clearsql="truncate table assets";


$versionkey=md5($xml->cachedUntil);

$stmt = $dbh->prepare($versionchecksql);
$stmt->execute(array($versionkey));

$row = $stmt->fetchObject();

if ($row->cached)
{
exit;
}

$trunstmt=$dbh->prepare($clearsql);
$trunstmt->execute();

$stmt = $dbh->prepare($versionupdatesql);
$stmt->execute(array($versionkey));

$versionid=$dbh->lastInsertId();


$containerstmt=$dbh->prepare($containersql);
$itemvstmt=$dbh->prepare($itemvsql);
$itemstmt=$dbh->prepare($itemsql);

foreach ($xml->result->rowset->row as $container)
{
    $containerstmt->execute(array($container['itemID'],$container['typeID'],$container['locationID']));
    $condense=array();
    if (!empty($container->rowset))
    {
        foreach ($container->rowset->row as $item)
        {
            if (array_key_exists($item['typeID'].":".$item['flag'],$condense))
            {
                $condense[$item['typeID'].":".$item['flag']]+=$item['quantity'];
            }
            else
            {
                $condense[$item['typeID'].":".$item['flag']]=$item['quantity'];
            }
        }
    }
    foreach ($condense as $citem => $quantity)
    {
        list ($typeid,$flag)=explode(':',$citem);
        $itemvstmt->execute(array($versionid,$container['itemID'],$typeid,$quantity,$flag));
        $itemstmt->execute(array($container['itemID'],$typeid,$quantity,$flag));
    }
}
?>