mirror of
https://github.com/vdm-io/tcpdf.git
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124 lines
4.2 KiB
PHP
124 lines
4.2 KiB
PHP
<?php
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//============================================================+
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// File name : example_052.php
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// Begin : 2009-05-07
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// Last Update : 2013-05-14
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//
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// Description : Example 052 for TCPDF class
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// Certification Signature (experimental)
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//
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// Author: Nicola Asuni
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//
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// (c) Copyright:
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// Nicola Asuni
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// Tecnick.com LTD
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// www.tecnick.com
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// info@tecnick.com
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//============================================================+
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/**
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* Creates an example PDF TEST document using TCPDF
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* @package com.tecnick.tcpdf
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* @abstract TCPDF - Example: Certification Signature (experimental)
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* @author Nicola Asuni
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* @since 2009-05-07
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* @group security
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* @group pdf
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*/
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// Include the main TCPDF library (search for installation path).
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require_once('tcpdf_include.php');
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// create new PDF document
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$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
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// set document information
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$pdf->setCreator(PDF_CREATOR);
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$pdf->setAuthor('Nicola Asuni');
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$pdf->setTitle('TCPDF Example 052');
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$pdf->setSubject('TCPDF Tutorial');
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$pdf->setKeywords('TCPDF, PDF, example, test, guide');
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// set default header data
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$pdf->setHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 052', PDF_HEADER_STRING);
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// set header and footer fonts
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$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
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$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
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// set default monospaced font
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$pdf->setDefaultMonospacedFont(PDF_FONT_MONOSPACED);
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// set margins
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$pdf->setMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
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$pdf->setHeaderMargin(PDF_MARGIN_HEADER);
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$pdf->setFooterMargin(PDF_MARGIN_FOOTER);
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// set auto page breaks
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$pdf->setAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
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// set image scale factor
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$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
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// set some language-dependent strings (optional)
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if (@file_exists(dirname(__FILE__).'/lang/eng.php')) {
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require_once(dirname(__FILE__).'/lang/eng.php');
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$pdf->setLanguageArray($l);
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}
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// ---------------------------------------------------------
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/*
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NOTES:
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- To create self-signed signature: openssl req -x509 -nodes -days 365000 -newkey rsa:1024 -keyout tcpdf.crt -out tcpdf.crt
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- To export crt to p12: openssl pkcs12 -export -in tcpdf.crt -out tcpdf.p12
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- To convert pfx certificate to pem: openssl pkcs12 -in tcpdf.pfx -out tcpdf.crt -nodes
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*/
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// set certificate file
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$certificate = 'file://data/cert/tcpdf.crt';
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// set additional information
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$info = array(
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'Name' => 'TCPDF',
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'Location' => 'Office',
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'Reason' => 'Testing TCPDF',
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'ContactInfo' => 'http://www.tcpdf.org',
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);
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// set document signature
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$pdf->setSignature($certificate, $certificate, 'tcpdfdemo', '', 2, $info);
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// set font. 'helvetica' MUST be used to avoid a PHP notice from PHP 7.4+
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$pdf->setFont('helvetica', '', 12);
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// add a page
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$pdf->AddPage();
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// print a line of text
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$text = 'This is a <b color="#FF0000">digitally signed document</b> using the default (example) <b>tcpdf.crt</b> certificate.<br />To validate this signature you have to load the <b color="#006600">tcpdf.fdf</b> on the Arobat Reader to add the certificate to <i>List of Trusted Identities</i>.<br /><br />For more information check the source code of this example and the source code documentation for the <i>setSignature()</i> method.<br /><br /><a href="http://www.tcpdf.org">www.tcpdf.org</a>';
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$pdf->writeHTML($text, true, 0, true, 0);
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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// *** set signature appearance ***
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// create content for signature (image and/or text)
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$pdf->Image('images/tcpdf_signature.png', 180, 60, 15, 15, 'PNG');
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// define active area for signature appearance
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$pdf->setSignatureAppearance(180, 60, 15, 15);
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// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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// *** set an empty signature appearance ***
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$pdf->addEmptySignatureAppearance(180, 80, 15, 15);
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// ---------------------------------------------------------
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//Close and output PDF document
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$pdf->Output('example_052.pdf', 'D');
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//============================================================+
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// END OF FILE
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//============================================================+
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