<?php
require('bookmark.php');

class PDF_Index extends PDF_Bookmark
{
function CreateIndex(){
    // Index title
    $this->SetFontSize(20);
    $this->Cell(0, 5, 'Index', 0, 1, 'C');
    $this->SetFontSize(15);
    $this->Ln(10);

    $size = count($this->outlines);
    $PageCellSize = $this->GetStringWidth('p. '.$this->outlines[$size-1]['p'])+2;
    for ($i=0;$i<$size;$i++){
        // Offset
        $level = $this->outlines[$i]['l'];
        if($level>0)
            $this->Cell($level*8);

        // Caption
        $str = iconv('UTF-8', 'windows-1252', $this->outlines[$i]['t']);
        $strsize = $this->GetStringWidth($str);
        $avail_size = $this->w-$this->lMargin-$this->rMargin-$PageCellSize-($level*8)-4;
        while ($strsize>=$avail_size){
            $str = substr($str, 0, -1);
            $strsize = $this->GetStringWidth($str);
        }
        $this->Cell($strsize+2, $this->FontSize+2, $str);

        // Filling dots
        $w = $this->w-$this->lMargin-$this->rMargin-$PageCellSize-($level*8)-($strsize+2);
        $nb = $w/$this->GetStringWidth('.');
        $dots = str_repeat('.', (int)$nb);
        $this->Cell($w, $this->FontSize+2, $dots, 0, 0, 'R');

        // Page number
        $this->Cell($PageCellSize, $this->FontSize+2, 'p. '.$this->outlines[$i]['p'], 0, 1, 'R');
    }
}
}
?>

<?php
require('createindex.php');

$pdf = new PDF_Index();
$pdf->SetFont('Arial', '', 15);

// Page 1
$pdf->AddPage();
$pdf->Bookmark('Section 1', true);
$pdf->Cell(0, 6, 'Section 1', 0, 1);
$pdf->Bookmark('Subsection 1', true, 1, -1);
$pdf->Cell(0, 6, 'Subsection 1');
$pdf->Ln(50);
$pdf->Bookmark('Subsection 2', true, 1, -1);
$pdf->Cell(0, 6, 'Subsection 2');

// Page 2
$pdf->AddPage();
$pdf->Bookmark('Section 2', true);
$pdf->Cell(0, 6, 'Section 2', 0, 1);
$pdf->Bookmark('Subsection 1', true, 1, -1);
$pdf->Cell(0, 6, 'Subsection 1');

// Index
$pdf->AddPage();
$pdf->Bookmark('Index', true);
$pdf->CreateIndex();
$pdf->Output();
?>