PHP PDO::sqlite3 BLOB with XML-RPC Service (v.2)

#!/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');


if ( $raw != 0 )
{
        # 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;
        $ret = $client->remGraph();     // Remove all graphics files (.png) into master.area51
} else {
        echo "El cluster no generó grafica para esta corrida.";
}

/*var_dump($raw);
$file = "upload.png";
$fh = @fopen($file, "wb");
@fwrite($fh, $raw->scalar);
@fclose($fh);*/
?>