source: trunk/client/inc/hpdf/_fpdf/tutorial/tuto6.php@ 215

<?php
require('../fpdf.php');

class PDF extends FPDF
{
var $B;
var $I;
var $U;
var $HREF;

function PDF($orientation='P',$unit='mm',$format='A4')
{
        //Call parent constructor
        $this->FPDF($orientation,$unit,$format);
        //Initialization
        $this->B=0;
        $this->I=0;
        $this->U=0;
        $this->HREF='';
}

function WriteHTML($html)
{
        //HTML parser
        $html=str_replace("\n",' ',$html);
        $a=preg_split('/<(.*)>/U',$html,-1,PREG_SPLIT_DELIM_CAPTURE);
        foreach($a as $i=>$e)
        {
                if($i%2==0)
                {
                        //Text
                        if($this->HREF)
                                $this->PutLink($this->HREF,$e);
                        else
                                $this->Write(5,$e);
                }
                else
                {
                        //Tag
                        if($e{0}=='/')
                                $this->CloseTag(strtoupper(substr($e,1)));
                        else
                        {
                                //Extract attributes
                                $a2=explode(' ',$e);
                                $tag=strtoupper(array_shift($a2));
                                $attr=array();
                                foreach($a2 as $v)
                                {
                                        if(preg_match('/([^=]*)=["\']?([^"\']*)/',$v,$a3))
                                                $attr[strtoupper($a3[1])]=$a3[2];
                                }
                                $this->OpenTag($tag,$attr);
                        }
                }
        }
}

function OpenTag($tag,$attr)
{
        //Opening tag
        if($tag=='B' or $tag=='I' or $tag=='U')
                $this->SetStyle($tag,true);
        if($tag=='A')
                $this->HREF=$attr['HREF'];
        if($tag=='BR')
                $this->Ln(5);
}

function CloseTag($tag)
{
        //Closing tag
        if($tag=='B' or $tag=='I' or $tag=='U')
                $this->SetStyle($tag,false);
        if($tag=='A')
                $this->HREF='';
}

function SetStyle($tag,$enable)
{
        //Modify style and select corresponding font
        $this->$tag+=($enable ? 1 : -1);
        $style='';
        foreach(array('B','I','U') as $s)
                if($this->$s>0)
                        $style.=$s;
        $this->SetFont('',$style);
}

function PutLink($URL,$txt)
{
        //Put a hyperlink
        $this->SetTextColor(0,0,255);
        $this->SetStyle('U',true);
        $this->Write(5,$txt,$URL);
        $this->SetStyle('U',false);
        $this->SetTextColor(0);
}
}

$html='You can now easily print text mixing different styles: <b>bold</b>, <i>italic</i>,
<u>underlined</u>, or <b><i><u>all at once</u></i></b>!<br><br>You can also insert links on
text, such as <a href="http://www.fpdf.org">www.fpdf.org</a>, or on an image: click on the logo.';

$pdf=new PDF();
//First page
$pdf->AddPage();
$pdf->SetFont('Arial','',20);
$pdf->Write(5,'To find out what\'s new in this tutorial, click ');
$pdf->SetFont('','U');
$link=$pdf->AddLink();
$pdf->Write(5,'here',$link);
$pdf->SetFont('');
//Second page
$pdf->AddPage();
$pdf->SetLink($link);
$pdf->Image('logo.png',10,12,30,0,'','http://www.fpdf.org');
$pdf->SetLeftMargin(45);
$pdf->SetFontSize(14);
$pdf->WriteHTML($html);
$pdf->Output();
?>