$pdf->SetFont('Arial', '', 12);
$pdf->SetY(10);
$pdf->Cell(100, 9, "Title: " . $pres['pres_title']);
$pdf->Ln();
$pdf->Cell(100, 9, "Room: " . $pres['rm_nbr']);
$pdf->Ln();
$pdf->Cell(100, 9, "Session: " . $pres['ses_id'] . " (" . $pres['ses_start'] . " - " . $pres['ses_end'] . ")");
$pdf->Ln();
$pdf->Cell(100, 9, "Presenters: " . $presenters);
$pdf->Ln();
$pdf->Cell(100, 9, "Teachers: " . $teachers);
$pdf->Ln();
// $pdf->SetX(50);
// $pdf->SetDrawColor(50, 60, 100);
// $pdf->Cell(100, 10, $title, 1, 0, 'C', 0);
$pdf->FancyStudent($header, $students);
}
$pdf->Output('signin.pdf', 'I');
break;
case 'generater':
$rooms = get_rooms();
$pdf = new signinPDF();
$pdf->SetAutoPageBreak(false);
foreach ($rooms as $room) {
$ses_1 = get_session_by_room($room['rm_id'], 1);
$ses_2 = get_session_by_room($room['rm_id'], 2);
$ses_3 = get_session_by_room($room['rm_id'], 3);
$ses_4 = get_session_by_room($room['rm_id'], 4);
$pdf->AddPage("L", "Letter");
$pdf->SetFont('Arial', '', 50);
$WMargin = $pdf->getlMargin() + $pdf->getrMargin();
