Zip and download multiple PDFs from php - php

I have a php file that downloads PDFs. I call the php as GeneratePDF.php?id=123 and the php looks like this:
<?php
use setasign\Fpdi\Fpdi;
session_start();
ob_start();
require_once __DIR__ . '/vendor/autoload.php';
require_once('FPDI/autoload.php');
require_once('fpdf/fpdf.php');
require_once('FPDI/Fpdi.php');
$pdf = new \Mpdf\Mpdf();
$pdf->AddPage();
$pdf->setSourceFile('sample.pdf');
$tplIdx = $pdf->importPage(1);
$pdf->useTemplate($tplIdx, 0, 0, 297, 420, true);
$pdf->AddPage();
$tplIdx2 = $pdf->importPage(2);
$pdf->useTemplate($tplIdx2, 0, 0, 297, 420, true);
$id=$_GET['id'];
$pdf->Output("$id.pdf", "D");
ob_end_flush();
?>
I am now using another php file to download a set of GeneratePDF.php such as
GeneratePDF.php?id=123
GeneratePDF.php?id=456
GeneratePDF.php?id=789
From this php, I want to zip these 3 files and download it. I know the way to do it would be to use ZipArchive but how do I do I call all 3 GeneratePDF.php and add it to zip?
ZipArchive.php
<?php
session_start();
ob_start();
$zip = new ZipArchive;
$tmp_file = "PDF_Documents_".date('Y_m_d').".zip";
//How do I add set of pdfs from GeneratePDF.php?
} else {
echo 'Failed!';
}
Can someone help me figure this out?

Related

Zip FPDFs files?

I have a php script where I can easily download a pdf file using fpdf library. The script takes in ID of multiples rows from DB and downloads PDFs for each ID. How do I download multiple pdfs as once with zip? That is I send ID value to another script and that script then collects all IDs and downloads it in zip file?
<?php
//include connection file
ob_start();
include_once('fpdf/fpdf.php');
$db = new PDO("mysql:host=localhost; dbname=db;charset=utf8",'root','');
class PDF extends FPDF
{
// Page header
function Header()
{
$this->SetFont('Arial','B',14);
$this->Cell(276, 5, 'Details', 0, 0, 'C');
$this->Ln();
$this->SetFont('Times', '', 12);
//$this->Cell(276, 10, 'Details of students', 0, 0, 'C');
$this->Ln(5);
}
function viewTable($db)
{
$id=$_GET['id'];
$sql = "SELECT * FROM Datas WHERE ID = '$id'";
$stmt = $db->query($sql);
}
}
$id=$_GET['id'];
$pdf = new PDF('P','mm','A4');
$pdf->AliasNbPages();
$pdf->AddPage('L','A4',0);
$pdf->viewTable($db);
$pdf->Output("D", "$id.pdf");
ob_end_flush();
?>
Got it! I created ZipArchive and sent file path to zip file.
$pdf->Output("F", "$id.pdf");
$zip = new ZipArchive;
$tmp_file = 'Documents.zip';
//if ($zip->open($tmp_file, ZipArchive::CREATE))
if($zip->open($tmp_file, ZipArchive::OVERWRITE|ZipArchive::CREATE)) {
$zip->addFile("$id.pdf", "$id.pdf");
$zip->close();
echo 'Archive created!';
header('Content-disposition: attachment; filename=Documents.zip');
header('Content-type: application/zip');
} else {
echo 'Failed!';
}
ob_end_clean();
readfile($tmp_file);

how to add images to multiple pages on pdf and download the full pdf

I started to work with fpdi with fpdf and I try to add more than one image to multiple pages and in the end, I want to download one PDF with the images over the PDF pages.
The problem is that always just the last PDF downloaded with the last page. Why I can't download one file with all the images?
foreach ($signatures as $signa) {
$fileContent = file_get_contents('http://www.africau.edu/images/default/sample.pdf','rb');
$pageCount = $pdf->setSourceFile(StreamReader::createByString($fileContent));
$pdf->setSourceFile(StreamReader::createByString($fileContent));
$tplId = $pdf->importPage($signa->page);
$pdf->useTemplate($tplId, 10, 10, 100);
$pdf->Image('signature.jpg', $signa->position->x, $signa->position->y, $signa->size->width, $signa->size->height);
if($signa->page === 2) {
$pdf->Output('D');
}
}
I found this Solution and its work for me.
Solution on my code:
$pdf = new Fpdi();
foreach ($signatures as $signa) {
$pdf->AddPage();
$fileContent = file_get_contents('http://www.africau.edu/images/default/sample.pdf','rb');
$pdf->setSourceFile(StreamReader::createByString($fileContent));
$tplId = $pdf->importPage($signa->page);
$pdf->useTemplate($tplId, 10, 10, 100);
$pdf->Image('signature.png', $signa->position->x, $signa->position->y, $signa->size->width, $signa->size->height);
}
$pdf->Output('newpdf1.pdf', 'D');

how to add more than one image in pdf file using fpdf

<?php
include 'connection/dbconnect.php';
$id = $_GET['id'];
require('fpdf.php');
$pdf = new FPDF();
$pdf->AddPage();
$pdf->Image('new/'.$id.'/1.png',10,10,-220);
$pdf->Output(); $pdf1->AddPage();
$pdf1->Image('new/'.$id.'/1.png',10,10,-220);
$pdf1->Output();
?>
Here I want to add more than one image in pdf file using fpdf.
For that I write this code but it displaying only one image.
Can anyone tell me what is the problem in my code.
The Solution on This Problem is
<?php
include 'connection/dbconnect.php';
$id = $_GET['id'];
require('fpdf.php');
$pdf = new FPDF();
$pdf->AddPage();
$pdf->Image('new/'.$id.'/1.png',10,10,-220);
$pdf->SetAutoPageBreak(true);
$pdf->AddPage();
$pdf->Image('new/'.$id.'/2.png',10,10,-220);
$pdf->Output();
?>

How to overlay HTML generated PDF on top of existing PDF?

I'm looking to start with an initial PDF file, one that has graphics and text, and then take some html code which has dynamic values for some user input, generate that as a PDF, hopefully either using the initial PDF as a background, OR somehow running a PHP script afterwards to "merge" both PDF where one acts as a background to another.
I have some code that renders an HTML formatted PDF: (using DOMPDF)
$initialpdf = file_get_contents('file_html.html');
$initialpdf = str_replace(array(
'%replaceText1%',
'%replaceText2%'
), array (
$replaceText1,
$replaceText2,
), $initialpdf);
$fp = fopen('file_html_new.html','w');
file_put_contents('file_html_new.html', $initialpdf);
require_once("dompdf/dompdf_config.inc.php");
spl_autoload_register('DOMPDF_autoload');
function pdf_create($html, $filename, $paper, $orientation, $stream=TRUE)
{
$dompdf = new DOMPDF();
$dompdf->set_paper($paper,$orientation);
$dompdf->load_html($html);
$dompdf->render();
$pdf = $dompdf->output();
#file_put_contents($filename . ".pdf", $pdf);
}
$filename = 'HTML_Generated_pdf';
$dompdf = new DOMPDF();
$html = file_get_contents('file_html_new.html');
pdf_create($html,$filename,'Letter','landscape');
The code above takes html file "file_html.html" and does string replacements with user input values, renders this as a new HTML file called "file_html_new.html" and then renders that AS a PDF.
I also have other PHP code that render a PDF by having a PDF as an initial source: (using FPDF)
<?php
ob_clean();
ini_set("session.auto_start", 0);
define('FPDF_FONTPATH','font/');
define('FPDI_FONTPATH','font/');
require('fpdf.php');
require('fpdi.php');
$pdf = new FPDI();
$pdf->setSourceFile("/home/user/public_html/wp-content/myPDF.pdf");
$tplIdx = $pdf->importPage(1);
$specs = $pdf->getTemplateSize($tplIdx);
$pdf->addPage($specs['h'] > $specs['w'] ? 'P' : 'L', 'Letter');
$pdf->useTemplate($tplIdx, 0, 0);
$pdf->SetFont('helvetica');
$pdf->SetXY(30, 30);
$pdf->Write(0, $replaceText1);
ob_end_clean();
$pdf->Output('New_Generated_PDF.pdf', 'F');
?>
This takes an already existing PDF, "myPDF.pdf", and uses it as a background, writing some passed in value to the document, and saving the newly produced document.
While this is essentially what I want to do, I need to work with html because the exact formatting for text gets rigorous and almost impossible to do just by plotting it in manually.
I'm open to using DOMPDF, FPDF, FPDI, TCPDF, or any other PHP resource in order to accomplish this.
Is there a way to fuse the two ways I have above?
For sure you can use different existing PDF documents with FPDI, too. This code should show you the concept (actually I guess that all page formats are A4 portrait):
<?php
$pdf = new FPDI();
// let's get an id for the background template
$pdf->setSourceFile('myPDF.pdf');
$backId = $pdf->importPage(1);
// iterate over all pages of HTML_Generated_pdf.pdf and import them
$pageCount = $pdf->setSourceFile('HTML_Generated_pdf.pdf');
for ($pageNo = 1; $pageNo <= $pageCount; $pageNo++) {
// add a page
$pdf->AddPage();
// add the background
$pdf->useTemplate($backId);
// import the content page
$pageId = $pdf->importPage($pageNo);
// add it
$pdf->useTemplate($pageId);
}
$pdf->Output();

FPDF error: Template does not exist! fpdf

So I am trying to modify a pdf template with php.
I looked around and found out most people use FPDI and I gave it a try.
So What i did was
include('pdf/fpdf.php');
include('pdf/fpdi.php');
// initiate FPDI
$pdf = new FPDI();
// add a page
$pdf->AddPage();
// set the sourcefile
$pagecount = $pdf->setSourceFile('pdf/menu_blanka.pdf');
// import page 1
$template = $pdf->importPage($pagecount);
// use the imported page as the template
$pdf->useTemplate($template, 0,0,0);
And I constantly get this error "FPDF error: Template does not exist!".
Can you guys help me out ?
Here is how I have achieved this in a project of mine. Works fine ..
require_once 'pdf/fpdf.php';
require_once 'pdf/fpdi.php';
$pdf = new FPDI();
$pdf->setSourceFile('/path/to/source.pdf');
$pdf->AddPage();
$tplidx = $pdf->ImportPage(1);
$pdf->useTemplate($tplidx, 0, 0, 0);
$output = $pdf->Output('output.pdf', "S");

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