$keys

global $conn;

// get information about uploaded files
$fileArray = my_json_decode($values["foto"]);
// rename each file. In this example - convert to lowercase.
for($i = 0; $i < count($fileArray); $i++)
{
//echo $fileArray[$i]["usrName"];  
//$fileArray[$i]["usrName"] = strtolower($fileArray[$i]["usrName"]);
$strSQLInsert1 = "insert ignore into `foto_det` (`foto_id`, `foto_det`, `foto_dth`, `useris`) VALUES('".$keys['id']."', '".$fileArray[$i]["name"]."', '".$fileArray[$i]["thumbnail"]."', '".$_SESSION["Useris"]."')";
db_exec($strSQLInsert1,$conn);
}
echo "kejus: ".$keys["id"];//there is nnothing - in database i have '0'
exit;