php generate pdf

<?php

require_once(dirname(__FILE__)."/lib/fpdf/fpdf.php");

require_once(dirname(__FILE__)."/lib/fpdi/fpdi.php");

$filename = "file/template.pdf";

$pdf=new FPDI('P','mm','Legal');



//page one

$pdf->AddPage();

$pdf->setSourceFile($filename);

$tplIdx = $pdf->importPage(1);

$pdf->useTemplate($tplIdx);

//default autonumber

$pdf->SetFont('Arial','B',12);

$pdf->Cell(135);

$pdf->Cell(50,12,'sss',0,0,'L');

//A1

$pdf->Ln(26);

$pdf->SetFont('Arial','B',10);

$pdf->Cell(47);

$pdf->Cell(50,12,'xxxx',0,0,'L');

//A2,A3,A4,A5

$pdf->Ln(4);

$pdf->SetFont('Arial','B',10);

$pdf->Cell(47);

$pdf->Cell(50,12,'xxxx',0,0,'L');

//B1

$pdf->Ln(16);

$pdf->SetFont('Arial','B',10);

$pdf->Cell(47);

$pdf->Cell(50,12,'xxxxx',0,0,'L');

//B2,B3,B4,B5

$pdf->Ln(7);

$pdf->SetFont('Arial','B',10);

$pdf->Cell(47);

$pdf->Cell(50,12,'xxxxxx',0,0,'L');

//B6

$pdf->Ln(5);

$pdf->SetFont('Arial','B',10);

$pdf->Cell(47);

$pdf->Cell(50,12,'xxxxx',0,0,'L');





//page two

$pdf->AddPage();

$pdf->setSourceFile($filename);

$tplIdx = $pdf->importPage(2);

$pdf->useTemplate($tplIdx);

//default autonumber

$pdf->SetFont('Arial','B',9);

$pdf->Cell(152);

$pdf->Cell(50,9,'xxxx',0,0,'L');



header("Content-Transfer-Encoding", "binary");

header('Cache-Control: maxage=3600'); //Adjust maxage appropriately

header('Pragma: public');

$pdf->Output();

//$pdf->Output('document.pdf', 'D');

?>