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added pdfoverlay to generate an overlaid PDF file populating a templa…
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…te PDF file with data from a DB
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@apmuthu
apmuthu committed Mar 24, 2018
1 parent 123e150 commit 3ad59f1
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1 change: 1 addition & 0 deletions README.md
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* `docgenerator` - Generates a sample contractual agreement with data from a html form
* `display_paged.php` - Display a paged set of records from a MySQL table
* `jsDynaField` - [jQuery](https://jquery.org/) based Dynamic Form Field Addition
* `pdfoverlay` - Generate an overlaid PDF populating a template PDF file using data from a database
* `phpGetDomains` - domain_lister.php - Get Insert SQL statements from registrar records at [Daily Changes](http://www.dailychanges.com)
* `php-mysql-functions` - PHP functions for MySQL and Password set/blank bash scripts for MySQL 5.6
* `phpssh2.php` - PHP Tunnel into remote service on localhost
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150 changes: 150 additions & 0 deletions pdfoverlay/makepdf.php
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<?php
// id argument holds Document ID
// All strings must be devoid of unescaped double quotes.

/*
CREATE TABLE `documents` (
`DocID` int(11) NOT NULL AUTO_INCREMENT,
`PersonName` varchar(60) NOT NULL,
`Mobile` varchar(16) NOT NULL DEFAULT '',
`Ready` tinyint(1) NOT NULL DEFAULT '0',
`HashCode` char(5),
PRIMARY KEY (`DocID`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
INSERT INTO `documents`(`DocID`,`PersonName`,`Mobile`,`Ready`,`HashCode`) VALUES
( '5','Mr. John Doe','+91-9856589856','1','12345');
*/

$DocID = 0;
$makepdf_debug = false;

if (isset($_REQUEST['id']) && $_REQUEST['id']+0 > 0) {

// include "dbconnect.php";
$link = mysqli_connect('localhost', 'root', '', 'example_db');

$DocID = $_REQUEST['id']+0;
$sql = "SELECT * FROM documents WHERE DocID=$DocID";

$result = mysqli_query($link, $sql);
if ($result === false) die ("No document record");
$doc_data = mysqli_fetch_assoc($result);
extract($doc_data);

} else {

$makepdf_debug = true; // future use

// Get each field value to be populated in the output PDF file
$DocID = 5;
$PersonName = 'Mr. John Doe';
$Mobile = '+91-9856589856';
$Ready = 1;
$HashCode = 12345;
}

require_once('pdflibs/php-barcode.php');
require_once('pdflibs/fpdf.php');
require_once('pdflibs/fpdi.php');

/*
// ======
// code placed in fpdf.php file
class eFPDF extends FPDI{
var $h; // avoids protected variable error from fpdf
var $k; // avoids protected variable error from fpdf
function TextWithRotation($x, $y, $txt, $txt_angle, $font_angle=0)
{
$font_angle+=90+$txt_angle;
$txt_angle*=M_PI/180;
$font_angle*=M_PI/180;
$txt_dx=cos($txt_angle);
$txt_dy=sin($txt_angle);
$font_dx=cos($font_angle);
$font_dy=sin($font_angle);
$s=sprintf('BT %.2F %.2F %.2F %.2F %.2F %.2F Tm (%s) Tj ET',$txt_dx,$txt_dy,$font_dx,$font_dy,$x*$this->k,($this->h-$y)*$this->k,$this->_escape($txt));
if ($this->ColorFlag)
$s='q '.$this->TextColor.' '.$s.' Q';
$this->_out($s);
}
}
// ======
$pdf = new eFPDF();
*/

$pdf = new FPDI();


$pdf->SetAuthor("Ap.Muthu");
$pdf->SetCreator("http://www.MnMServe.com");
$pdf->SetTitle("PDF Overlay Example");

// Use PDF v1.4 or v1.5 with no encryption for free fpdi library
$pageCount = $pdf->setSourceFile('PDFTemplate.pdf');
$tplIdx = $pdf->importPage(1, '/MediaBox');

// $pageCount = $pdf->setSourceFile('SecondFile.pdf');
// $tplIdx2 = $pdf->importPage(1, '/MediaBox');

$pdf->addPage();
$pdf->useTemplate($tplIdx, 0, 0, 210); // A4 width is 210 mm in Portrait mode

// Set font
$pdf->SetFont('Arial','B',8);


$pdf->SetY(32);
$pdf->SetX(98);
$pdf->Cell(0, 8, $DocID, 0, 1);
// Cell(float w [, float h [, string txt [, mixed border [, int ln [, string align [, boolean fill [, mixed link]]]]]]])
$pdf->SetY(37);
$pdf->SetX(98);
$pdf->Cell(0, 8, $PersonName, 0, 1);
$pdf->SetY(42);
$pdf->SetX(98);
$pdf->Cell(0, 8, $Mobile);

$pdf->Ln();
$a = $pdf->GetY()-2;
// Image(string file [, float x [, float y [, float w [, float h [, string type [, mixed link]]]]]])

if (isset($Ready) && $Ready == 1) {
$pdf->Image('tickmark.png', 98, $a, 4, 4);
}

// ============
$fontSize = 10;
$marge = -5; // between barcode and hri in pixel
$x = 105; // barcode center
$y = 275; // barcode center
$height = 10; // barcode height in 1D ; module size in 2D
$width = 0.5; // barcode width in 1D ; not used in 2D
$angle = 0; // rotation in degrees

$code = "$Hash-$DocID"; // barcode, of course ;)
// $type = 'ean13'; // $code must have 12 digits for ean13
// $type = 'code128'; // $code must not have spaces or underscores
$type = 'code39'; // $code must not have spaces or underscores
$black = '000000'; // color in hexa

$data = Barcode::fpdf($pdf, $black, $x, $y, $angle, $type, array('code'=>$code), $width, $height);

$pdf->SetTextColor(0, 0, 0);
$len_a = $pdf->GetStringWidth($data['hri']);
Barcode::rotate(-$len_a / 2, ($data['height'] / 2) + $fontSize + $marge, $angle, $xt, $yt);
// The following method is in the modified fpdf.php file
$pdf->TextWithRotation($x + $xt, $y + $yt, $data['hri'], $angle);

// ============

// $pdf->addPage();
// $pdf->useTemplate($tplIdx2, 0, 0, 210);

$ts_string = date('YmdHis');
$pdf_name = 'Example_'.$DocID.'_'.$ts_string.'.pdf';
$pdf->Output('I', $pdf_name);
?>
106 changes: 106 additions & 0 deletions pdfoverlay/pdflibs/filters/FilterASCII85.php
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<?php
/**
* This file is part of FPDI
*
* @package FPDI
* @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
* @license http://opensource.org/licenses/mit-license The MIT License
* @version 1.6.1
*/

/**
* Class FilterASCII85
*/
class FilterASCII85
{
/**
* Decode ASCII85 encoded string
*
* @param string $in
* @return string
* @throws Exception
*/
public function decode($in)
{
$ord = array(
'~' => ord('~'),
'z' => ord('z'),
'u' => ord('u'),
'!' => ord('!')
);

$out = '';
$state = 0;
$chn = null;

$l = strlen($in);

for ($k = 0; $k < $l; ++$k) {
$ch = ord($in[$k]) & 0xff;

if ($ch == $ord['~']) {
break;
}
if (preg_match('/^\s$/',chr($ch))) {
continue;
}
if ($ch == $ord['z'] && $state == 0) {
$out .= chr(0) . chr(0) . chr(0) . chr(0);
continue;
}
if ($ch < $ord['!'] || $ch > $ord['u']) {
throw new Exception('Illegal character in ASCII85Decode.');
}

$chn[$state++] = $ch - $ord['!'];

if ($state == 5) {
$state = 0;
$r = 0;
for ($j = 0; $j < 5; ++$j) {
$r = (int)($r * 85 + $chn[$j]);
}

$out .= chr($r >> 24);
$out .= chr($r >> 16);
$out .= chr($r >> 8);
$out .= chr($r);
}
}
$r = 0;

if ($state == 1) {
throw new Exception('Illegal length in ASCII85Decode.');
}

if ($state == 2) {
$r = $chn[0] * 85 * 85 * 85 * 85 + ($chn[1]+1) * 85 * 85 * 85;
$out .= chr($r >> 24);

} else if ($state == 3) {
$r = $chn[0] * 85 * 85 * 85 * 85 + $chn[1] * 85 * 85 * 85 + ($chn[2]+1) * 85 * 85;
$out .= chr($r >> 24);
$out .= chr($r >> 16);

} else if ($state == 4) {
$r = $chn[0] * 85 * 85 * 85 * 85 + $chn[1] * 85 * 85 * 85 + $chn[2] * 85 * 85 + ($chn[3]+1) * 85 ;
$out .= chr($r >> 24);
$out .= chr($r >> 16);
$out .= chr($r >> 8);
}

return $out;
}

/**
* NOT IMPLEMENTED
*
* @param string $in
* @return string
* @throws LogicException
*/
public function encode($in)
{
throw new LogicException("ASCII85 encoding not implemented.");
}
}
43 changes: 43 additions & 0 deletions pdfoverlay/pdflibs/filters/FilterASCIIHexDecode.php
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<?php
/**
* This file is part of FPDI
*
* @package FPDI
* @copyright Copyright (c) 2015 Setasign - Jan Slabon (http://www.setasign.com)
* @license http://opensource.org/licenses/mit-license The MIT License
* @version 1.6.1
*/

/**
* Class FilterASCIIHexDecode
*/
class FilterASCIIHexDecode
{
/**
* Converts an ASCII hexadecimal encoded string into it's binary representation.
*
* @param string $data The input string
* @return string
*/
public function decode($data)
{
$data = preg_replace('/[^0-9A-Fa-f]/', '', rtrim($data, '>'));
if ((strlen($data) % 2) == 1) {
$data .= '0';
}

return pack('H*', $data);
}

/**
* Converts a string into ASCII hexadecimal representation.
*
* @param string $data The input string
* @param boolean $leaveEOD
* @return string
*/
public function encode($data, $leaveEOD = false)
{
return current(unpack('H*', $data)) . ($leaveEOD ? '' : '>');
}
}
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