PHP PDO::sqlite3 BLOB with XML-RPC Service

#!/usr/bin/php
<?php
include '/home/wceren/private_html/config.inc';
include '/home/wceren/private_html/functions.php';
require_once 'XML/RPC2/Client.php';

$client = XML_RPC2_Client::create('http://master/spoa.py/');
$raw =  $client->getGraph('1');


# Connect to PDO Sqlite Persistent mode
$dbh = new PDO($DBASEURI, null, null, array(PDO::ATTR_PERSISTENT => true));
$fech = '20120627';
$hour = '12';
$min = '00';
$uid = 'test';
$tipcorrida = '1';
$region = 'car';
$cordx = '-82.08';
$cordy = '13.75';
$var1 = '0';
$fuent = '6';
$fechora = sqdatetime($fech, $hour, $min); //Convierte la hora en formato DATETIME para sqlite
$stmt = $dbh->prepare("INSERT INTO corridas (username,tipo,region,fecha,long,lat,radio,objfte,graph) VALUES (?,?,?,?,?,?,?,?,?);");
//$vars = array($uid, $tipcorrida, $region, $fechora, $cordx, $cordy, $var1, $fuent);
// var_dump($vars);
$stmt->bindParam(1, $uid);
$stmt->bindParam(2, $tipcorrida);
$stmt->bindParam(3, $region);
$stmt->bindParam(4, $fechora);
$stmt->bindParam(5, $cordx);
$stmt->bindParam(6, $cordy);
$stmt->bindParam(7, $var1);
$stmt->bindParam(8, $fuent);
$stmt->bindParam(9, $raw->scalar, PDO::PARAM_LOB);
$stmt->execute();
$stmt = null;
$stmt = $dbh->prepare("SELECT last_insert_rowid()");
$stmt->execute();
$rowid = $stmt->fetch();
echo $rowid[0];
$stmt = null;

/*var_dump($raw);
$file = "upload.png";
$fh = @fopen($file, "wb");
@fwrite($fh, $raw->scalar);
@fclose($fh);*/
$client->remGraph();    // Remove all graphics files (.png) into master.area51
?>