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<?php
require('fpdf.php');
class PDF_HTML extends FPDF
{
var $B=0;
var $I=0;
var $U=0;
var $HREF='';
var $ALIGN='';
function WriteHTML($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,$e);
elseif($this->ALIGN=='center')
$this->Cell(0,5,$e,0,1,'C');
else
$this->Write(5,$e);
}
else
{
//Tag
if($e[0]=='/')
$this->CloseTag(strtoupper(substr($e,1)));
else
{
//Extract properties
$a2=explode(' ',$e);
$tag=strtoupper(array_shift($a2));
$prop=array();
foreach($a2 as $v)
{
if(preg_match('/([^=]*)=["\']?([^"\']*)/',$v,$a3))
$prop[strtoupper($a3[1])]=$a3[2];
}
$this->OpenTag($tag,$prop);
}
}
}
}
function OpenTag($tag,$prop)
{
//Opening tag
if($tag=='B' || $tag=='I' || $tag=='U')
$this->SetStyle($tag,true);
if($tag=='A')
$this->HREF=$prop['HREF'];
if($tag=='BR')
$this->Ln(5);
if($tag=='P')
$this->ALIGN=$prop['ALIGN'];
if($tag=='HR')
{
if( !empty($prop['WIDTH']) )
$Width = $prop['WIDTH'];
else
$Width = $this->w - $this->lMargin-$this->rMargin;
$this->Ln(2);
$x = $this->GetX();
$y = $this->GetY();
$this->SetLineWidth(0.4);
$this->Line($x,$y,$x+$Width,$y);
$this->SetLineWidth(0.2);
$this->Ln(2);
}
}
function CloseTag($tag)
{
//Closing tag
if($tag=='B' || $tag=='I' || $tag=='U')
$this->SetStyle($tag,false);
if($tag=='A')
$this->HREF='';
if($tag=='P')
$this->ALIGN='';
}
function SetStyle($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);
}
}
?>
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