Hello Buddy, In this post we’ll get the knowledge about how to convert HTML to PDF file using PHP with fpdf library.
Usually HTML to PDF conversion is a big problem for PHP Developers and every time they look for appropriate solutions, so when reviewing this post you’ll not take more than 10 minutes to convert HTML to PDF.I even have used a library fpgf open and extremely helpful library for developers, Here may be a esay tutorial on the way to convert HTML to PDF using fpdf.

First of all, you need to download fpdf library file and include it in your file, please prefer below setting and the way to show tags, font and picture in your PDF file. With fpdf library we tend to used HTMLparser library contributed by programmers and all other different libraries available here you can download and use as per your demand.

Table of Contents

index.php

In this file , i created simple HTML Contact form when you will submit contact form it show that form data on PDF Format:


<html>
<head>
<link href="css/bootstrap.min.css" rel="stylesheet" media="screen">
<link href="css/bootstrap-responsive.min.css" rel="stylesheet" media="screen">
<script type="text/javascript" src="js/jquery-1.8.0.min.js"></script>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<title>How to convert html to pdf  | tutorialswebsite.com</title>
</head>

<body>

<div class="container">
      <form class="contact-us form-horizontal" action="dopdf.php" method="post">
        <legend>Fill Form and submit to generate PDF</legend>        
        <div class="control-group">
            <label class="control-label">Name</label>
            <div class="controls">
                <div class="input-prepend">
                <span class="add-on"><i class="icon-user"></i></span>
                    <input type="text" class="input-xlarge" name="name" placeholder="Name">
                </div>
            </div>
        </div>
        <div class="control-group">
            <label class="control-label">Email</label>
            <div class="controls">
                <div class="input-prepend">
                <span class="add-on"><i class="icon-envelope"></i></span>
                    <input type="text" class="input-xlarge" name="email" placeholder="Email">
                </div>
            </div>    
        </div>
        <div class="control-group">
            <label class="control-label">Url</label>
            <div class="controls">
                <div class="input-prepend">
                <span class="add-on"><i class="icon-globe"></i></span>
                    <input type="text" id="url" class="input-xlarge" name="url" placeholder="http://www.example.com">
                </div>
            </div>
        </div>
        <div class="control-group">
            <label class="control-label">Comment</label>
            <div class="controls">
                <div class="input-prepend">
                <span class="add-on"><i class="icon-pencil"></i></span>
                    <textarea name="comment" class="span4" rows="4" cols="80" placeholder="Comment (Max 200 characters)"></textarea>
                </div>
            </div>
        </div>
        <div class="control-group">
          <div class="controls">
            <button type="submit" class="btn btn-primary">Submit</button>
            <button type="button" class="btn">Cancel</button>
          </div>    
        </div>
      </form>
</div>
</body>
</html>

<html>

<head>

<title>How to convert html to pdf | tutorialswebsite.com</title>

</head>

<body>

<legend>Fill Form and submit to generate PDF</legend>

</div>

<label class="control-label">Email</label>

</div>

</div>

<label class="control-label">Comment</label>

</div>

<button type="submit" class="btn btn-primary">Submit</button>

<button type="button" class="btn">Cancel</button>

</div>

</form>

</div>

</body>

</html>

WriteHTML.php


<?php
//HTML2PDF by Clément Lavoillotte

require('fpdf17/fpdf.php');

//function hex2dec
//returns an associative array (keys: R,G,B) from
//a hex html code (e.g. #3FE5AA)
function hex2dec($couleur = "#000000"){
    $R = substr($couleur, 1, 2);
    $rouge = hexdec($R);
    $V = substr($couleur, 3, 2);
    $vert = hexdec($V);
    $B = substr($couleur, 5, 2);
    $bleu = hexdec($B);
    $tbl_couleur = array();
    $tbl_couleur['R']=$rouge;
    $tbl_couleur['V']=$vert;
    $tbl_couleur['B']=$bleu;
    return $tbl_couleur;
}

//conversion pixel -> millimeter at 72 dpi
function px2mm($px){
    return $px*25.4/72;
}

function txtentities($html){
    $trans = get_html_translation_table(HTML_ENTITIES);
    $trans = array_flip($trans);
    return strtr($html, $trans);
}
////////////////////////////////////

class PDF_HTML extends FPDF
{
//variables of html parser
protected $B;
protected $I;
protected $U;
protected $HREF;
protected $fontList;
protected $issetfont;
protected $issetcolor;

function __construct($orientation='P', $unit='mm', $format='A4')
{
    //Call parent constructor
    parent::__construct($orientation,$unit,$format);
    //Initialization
    $this->B=0;
    $this->I=0;
    $this->U=0;
    $this->HREF='';
    $this->fontlist=array('arial', 'times', 'courier', 'helvetica', 'symbol');
    $this->issetfont=false;
    $this->issetcolor=false;
}

function WriteHTML($html)
{
    //HTML parser
    $html=strip_tags($html,"<b><u><i><a><img><p><br><strong><em><font><tr><blockquote>"); //supprime tous les tags sauf ceux reconnus
    $html=str_replace("\n",' ',$html); //remplace retour à la ligne par un espace
    $a=preg_split('/<(.*)>/U',$html,-1,PREG_SPLIT_DELIM_CAPTURE); //éclate la chaîne avec les balises
    foreach($a as $i=>$e)
    {
        if($i%2==0)
        {
            //Text
            if($this->HREF)
                $this->PutLink($this->HREF,$e);
            else
                $this->Write(5,stripslashes(txtentities($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, $attr)
{
    //Opening tag
    switch($tag){
        case 'STRONG':
            $this->SetStyle('B',true);
            break;
        case 'EM':
            $this->SetStyle('I',true);
            break;
        case 'B':
        case 'I':
        case 'U':
            $this->SetStyle($tag,true);
            break;
        case 'A':
            $this->HREF=$attr['HREF'];
            break;
        case 'IMG':
            if(isset($attr['SRC']) && (isset($attr['WIDTH']) || isset($attr['HEIGHT']))) {
                if(!isset($attr['WIDTH']))
                    $attr['WIDTH'] = 0;
                if(!isset($attr['HEIGHT']))
                    $attr['HEIGHT'] = 0;
                $this->Image($attr['SRC'], $this->GetX(), $this->GetY(), px2mm($attr['WIDTH']), px2mm($attr['HEIGHT']));
            }
            break;
        case 'TR':
        case 'BLOCKQUOTE':
        case 'BR':
            $this->Ln(5);
            break;
        case 'P':
            $this->Ln(10);
            break;
        case 'FONT':
            if (isset($attr['COLOR']) && $attr['COLOR']!='') {
                $coul=hex2dec($attr['COLOR']);
                $this->SetTextColor($coul['R'],$coul['V'],$coul['B']);
                $this->issetcolor=true;
            }
            if (isset($attr['FACE']) && in_array(strtolower($attr['FACE']), $this->fontlist)) {
                $this->SetFont(strtolower($attr['FACE']));
                $this->issetfont=true;
            }
            break;
    }
}

function CloseTag($tag)
{
    //Closing tag
    if($tag=='STRONG')
        $tag='B';
    if($tag=='EM')
        $tag='I';
    if($tag=='B' || $tag=='I' || $tag=='U')
        $this->SetStyle($tag,false);
    if($tag=='A')
        $this->HREF='';
    if($tag=='FONT'){
        if ($this->issetcolor==true) {
            $this->SetTextColor(0);
        }
        if ($this->issetfont) {
            $this->SetFont('arial');
            $this->issetfont=false;
        }
    }
}

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);
}

}//end of class
?>

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<?php

//HTML2PDF by Clément Lavoillotte

require('fpdf17/fpdf.php');

//function hex2dec

//returns an associative array (keys: R,G,B) from

//a hex html code (e.g. #3FE5AA)

function hex2dec($couleur = "#000000"){

$R = substr($couleur, 1, 2);

$rouge = hexdec($R);

$V = substr($couleur, 3, 2);

$vert = hexdec($V);

$B = substr($couleur, 5, 2);

$bleu = hexdec($B);

$tbl_couleur = array();

$tbl_couleur['R']=$rouge;

$tbl_couleur['V']=$vert;

$tbl_couleur['B']=$bleu;

return $tbl_couleur;

}

//conversion pixel -> millimeter at 72 dpi

function px2mm($px){

return $px*25.4/72;

}

function txtentities($html){

$trans = get_html_translation_table(HTML_ENTITIES);

$trans = array_flip($trans);

return strtr($html, $trans);

}

////////////////////////////////////

class PDF_HTML extends FPDF

{

//variables of html parser

protected $B;

protected $I;

protected $U;

protected $HREF;

protected $fontList;

protected $issetfont;

protected $issetcolor;

function __construct($orientation='P', $unit='mm', $format='A4')

{

//Call parent constructor

parent::__construct($orientation,$unit,$format);

//Initialization

$this->B=0;

$this->I=0;

$this->U=0;

$this->HREF='';

$this->fontlist=array('arial', 'times', 'courier', 'helvetica', 'symbol');

$this->issetfont=false;

$this->issetcolor=false;

}

function WriteHTML($html)

{

//HTML parser

$html=strip_tags($html,"<b><u><i><a><img><p><br><strong><em><font><tr><blockquote>"); //supprime tous les tags sauf ceux reconnus

$html=str_replace("\n",' ',$html); //remplace retour à la ligne par un espace

$a=preg_split('/<(.*)>/U',$html,-1,PREG_SPLIT_DELIM_CAPTURE); //éclate la chaîne avec les balises

foreach($a as $i=>$e)

{

if($i%2==0)

{

//Text

if($this->HREF)

$this->PutLink($this->HREF,$e);

else

$this->Write(5,stripslashes(txtentities($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

switch($tag){

case 'STRONG':

$this->SetStyle('B',true);

break;

case 'EM':

$this->SetStyle('I',true);

break;

case 'B':

case 'I':

case 'U':

$this->SetStyle($tag,true);

break;

case 'A':

$this->HREF=$attr['HREF'];

break;

case 'IMG':

if(isset($attr['SRC']) && (isset($attr['WIDTH']) || isset($attr['HEIGHT']))) {

if(!isset($attr['WIDTH']))

$attr['WIDTH'] = 0;

if(!isset($attr['HEIGHT']))

$attr['HEIGHT'] = 0;

$this->Image($attr['SRC'], $this->GetX(), $this->GetY(), px2mm($attr['WIDTH']), px2mm($attr['HEIGHT']));

}

break;

case 'TR':

case 'BLOCKQUOTE':

case 'BR':

$this->Ln(5);

break;

case 'P':

$this->Ln(10);

break;

case 'FONT':

if (isset($attr['COLOR']) && $attr['COLOR']!='') {

$coul=hex2dec($attr['COLOR']);

$this->SetTextColor($coul['R'],$coul['V'],$coul['B']);

$this->issetcolor=true;

}

if (isset($attr['FACE']) && in_array(strtolower($attr['FACE']), $this->fontlist)) {

$this->SetFont(strtolower($attr['FACE']));

$this->issetfont=true;

}

break;

}

function CloseTag($tag)

{

//Closing tag

if($tag=='STRONG')

$tag='B';

if($tag=='EM')

$tag='I';

if($tag=='B' || $tag=='I' || $tag=='U')

$this->SetStyle($tag,false);

if($tag=='A')

$this->HREF='';

if($tag=='FONT'){

if ($this->issetcolor==true) {

$this->SetTextColor(0);

}

if ($this->issetfont) {

$this->SetFont('arial');

$this->issetfont=false;

}

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);

}

}//end of class

dopdf.php

“dopdf.php” file contain PHP code which is submitted by index.php form to generate pdf file.


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

$pdf=new PDF_HTML();

$pdf->AliasNbPages();
$pdf->SetAutoPageBreak(true, 15);

$pdf->AddPage();
$pdf->Image('companylogo.png',18,13,33);
$pdf->SetFont('Arial','B',14);
$pdf->WriteHTML('<para><h1>Tutorialswebsite Blog, Tutorials, jQuery, Ajax, PHP, MySQL </h1><br>
Website: <u>www.tutorialswebsite.com</u></para><br><br>How to Convert HTML to PDF with fpdf example');

$pdf->SetFont('Arial','B',7); 
$htmlTable='<TABLE>
<TR>
<TD>Name:</TD>
<TD>'.$_POST['name'].'</TD>
</TR>
<TR>
<TD>Email:</TD>
<TD>'.$_POST['email'].'</TD>
</TR>
<TR>
<TD>URl:</TD>
<TD>'.$_POST['url'].'</TD>
</TR>
<TR>
<TD>Comment:</TD>
<TD>'.$_POST['comment'].'</TD>
</TR>
</TABLE>';
$pdf->WriteHTML("<br><br><br>$htmlTable");
$pdf->SetFont('Arial','B',6);
$pdf->Output(); 
?>

<?php

require('WriteHTML.php');

$pdf=new PDF_HTML();

$pdf->AliasNbPages();

$pdf->SetAutoPageBreak(true, 15);

$pdf->AddPage();

$pdf->Image('companylogo.png',18,13,33);

$pdf->SetFont('Arial','B',14);

$pdf->WriteHTML('<para><h1>Tutorialswebsite Blog, Tutorials, jQuery, Ajax, PHP, MySQL </h1><br>

Website: <u>www.tutorialswebsite.com</u></para><br><br>How to Convert HTML to PDF with fpdf example');

$pdf->SetFont('Arial','B',7);

$htmlTable='<TABLE>

<TR>

</TR>

<TR>

<TD>Email:</TD>

<TD>'.$_POST['email'].'</TD>

</TR>

<TR>

</TR>

<TR>

<TD>Comment:</TD>

<TD>'.$_POST['comment'].'</TD>

</TR>

</TABLE>';

$pdf->WriteHTML("<br><br><br>$htmlTable");

$pdf->SetFont('Arial','B',6);

$pdf->Output();

In this file we set auto page break true if your content increase single page area then it will automatically add new page and process.


$pdf->Image('companylogo.png',18,13,33);
$pdf->SetFont('Arial','B',14);

//These lines used to add a logo and select font size for heading

$pdf->Image('companylogo.png',18,13,33);

$pdf->SetFont('Arial','B',14);

//These lines used to add a logo and select font size for heading


$pdf->SetFont('Arial','B',7); 

//Select small font then heading for inner content.

$pdf->SetFont('Arial','B',7);

//Select small font then heading for inner content.


$pdf->WriteHTML("<br><br><br>$htmlTable");
$pdf->Output();
//Write HTML to pdf file and output that file on the web browser.

$pdf->WriteHTML("<br><br><br>$htmlTable");

$pdf->Output();

//Write HTML to pdf file and output that file on the web browser.

Support

If you need any help regarding this tutorials please feel free to comment we love to help you or you need all code file please contact us.
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Download Source Code View Demo

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Pradeep Maurya

Pradeep Maurya is the Professional Web Developer & Designer and the Founder of “Tutorials website”. He lives in Delhi and loves to be a self-dependent person. As an owner, he is trying his best to improve this platform day by day. His passion, dedication and quick decision making ability to stand apart from others. He’s an avid blogger and writes on the publications like Dzone, e27.co

How to convert HTML to PDF file in PHP

index.php

WriteHTML.php

dopdf.php

Support

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index.php

WriteHTML.php

dopdf.php

Support

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