Problem in file opening security.

Dear sir
 
i am writing some php code for display the pdf files . plese refer the code
below . now i want to disable save a copy and save as options
please help me for this
 
$MYLOBID =1;
$query = 'SELECT BLOBDATA, BLOBID FROM  TEST WHERE BLOBID ='.$myblobid;

$stmt = oci_parse ($conn, $query);

oci_bind_by_name($stmt, ':myblobid', $myblobid);

oci_execute($stmt, OCI_DEFAULT);

$arr = oci_fetch_assoc($stmt);

$result1 = $arr['BLOBID'];

$result = $arr['BLOBDATA']->load();

header('Content-Type: application/PDF'); 

echo $result;

oci_free_statement($stmt);

oci_close($conn); // log off

REGARDS

BALAMURUGESAN.K