Adding watermark to PDF with php
Posted: 16 Dec 2020, 05:58
Coursesweb next problem I try for hours to add watermark in my php document.
I getting errors or non result
I don`t get any result or errors when I place it on a wrong line.
Even $txt I don`t wanna have in my document but only the watermark.
The script is succesfull with even adding new line from post_text
what I asked in the topic before (found this solution by my self)
Hope you can help me with this ????
The script above is complete working (usefull for everyone)
But when I add the code under non results show-up
+ also I don`t need $txt
class PDF_Rotate extends FPDF
class PDF extends PDF_Rotate
toghter is working normal this
example I downloaded from fpdf.org
I getting errors or non result
Code: Select all
class PDF_Rotate extends FPDF is implent succesfullEven $txt I don`t wanna have in my document but only the watermark.
The script is succesfull with even adding new line from post_text
what I asked in the topic before (found this solution by my self)
Hope you can help me with this ????
Code: Select all
<?php
include('connection.php');
$id = (int) $_GET['id'];
$sql=mysqli_query($conn,"SELECT * FROM `w3_post` WHERE post_id='" . $id . "' ");
$users=mysqli_fetch_assoc($sql);
?>
<?php
include('database.php');
$database = new Database();
$result = $database->runQuery("SELECT title,post_text FROM w3_post where title='Wit Rusland Belarus'");
$header = $database->runQuery("SELECT UCASE(`COLUMN_NAME`)
FROM `INFORMATION_SCHEMA`.`COLUMNS`
WHERE `TABLE_SCHEMA`='comments'
AND `TABLE_NAME`='w3_post'
and `COLUMN_NAME` in ('title','post_text')");
require('fpdf/fpdf.php');
?>Code: Select all
<?php
class PDF_Rotate extends FPDF
{
var $angle=0;
function Rotate($angle,$x=-1,$y=-1)
{
if($x==-1)
$x=$this->x;
if($y==-1)
$y=$this->y;
if($this->angle!=0)
$this->_out('Q');
$this->angle=$angle;
if($angle!=0)
{
$angle*=M_PI/180;
$c=cos($angle);
$s=sin($angle);
$cx=$x*$this->k;
$cy=($this->h-$y)*$this->k;
$this->_out(sprintf('q %.5F %.5F %.5F %.5F %.2F %.2F cm 1 0 0 1 %.2F %.2F cm',$c,$s,-$s,$c,$cx,$cy,-$cx,-$cy));
}
}
function _endpage()
{
if($this->angle!=0)
{
$this->angle=0;
$this->_out('Q');
}
parent::_endpage();
}
}
?>Code: Select all
<?php
class PDF extends FPDF
{
protected $B = 0;
protected $I = 0;
protected $U = 0;
protected $HREF = '';
function WriteHTML($html)
{
// HTML parser
$html = str_replace("\n",'<br>',$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' || $tag=='I' || $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' || $tag=='I' || $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 = $users['post_user_name'] .'<br><br> '. $users['title'] .' <br><br><br><br><br><br><br><br>
<br><br><br><br><br><br><br><br><br><br><br><br><br>
'. $users['post_text'] .' <br><br> 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
<br><br>
<a href="http://www.fpdf.org">Brought by @Molendijk (visit website)</a>';
$pdf = new PDF();
$pdf = new PDF();
// First page
$pdf->AddPage();
$pdf->SetFont('Arial','',20);
$pdf->Write(10," $users[post_user_name] ");
$pdf->SetFont('','U',20);
$link = $pdf->AddLink();
$pdf->Write(10,' Click to read',$link);
$pdf->SetFont('');
// Second page
$pdf->AddPage();
$pdf->SetLink($link);
$pdf->Image('http://145.53.93.209/Molendijk/add/load/pictures/'. $users['post_image'] .'',10,10,200,130,'','http://www.fpdf.org');
$pdf->SetLeftMargin(5);
$pdf->SetFontSize(14);
$pdf->WriteHTML($html);
$pdf->Output();
?>But when I add the code under non results show-up
+ also I don`t need $txt
class PDF_Rotate extends FPDF
class PDF extends PDF_Rotate
toghter is working normal this
example I downloaded from fpdf.org
Code: Select all
<?php
class PDF extends PDF_Rotate
{
function Header()
{
//Put the watermark
$this->SetFont('Arial','B',50);
$this->SetTextColor(255,192,203);
$this->RotatedText(35,190,'W a t e r m a r k d e m o',45);
}
function RotatedText($x, $y, $txt, $angle)
{
//Text rotated around its origin
$this->Rotate($angle,$x,$y);
$this->Text($x,$y,$txt);
$this->Rotate(0);
}
}
$pdf=new PDF();
$pdf->AddPage();
$pdf->SetFont('Arial','',12);
$txt="FPDF is a PHP class which allows to generate PDF files with pure PHP, that is to say ".
"without using the PDFlib library. F from FPDF stands for Free: you may use it for any ".
"kind of usage and modify it to suit your needs.\n\n";
for($i=0;$i<25;$i++)
$pdf->MultiCell(0,5,$txt,0,'J');
$pdf->Output();
?>