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example_052.php

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1	<?php
2	//============================================================+
3	// File name : example_052.php
4	// Begin : 2009-05-07
5	// Last Update : 2013-05-14
6	//
7	// Description : Example 052 for TCPDF class
8	// Certification Signature (experimental)
9	//
10	// Author: Nicola Asuni
11	//
12	// (c) Copyright:
13	// Nicola Asuni
14	// Tecnick.com LTD
15	// www.tecnick.com
16	// info@tecnick.com
17	//============================================================+
18
19	/**
20	* Creates an example PDF TEST document using TCPDF
21	* @package com.tecnick.tcpdf
22	* @abstract TCPDF - Example: Certification Signature (experimental)
23	* @author Nicola Asuni
24	* @since 2009-05-07
25	* @group security
26	* @group pdf
27	*/
28
29	// Include the main TCPDF library (search for installation path).
30	require_once('tcpdf_include.php');
31
32	// create new PDF document
33	$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
34
35	// set document information
36	$pdf->setCreator(PDF_CREATOR);
37	$pdf->setAuthor('Nicola Asuni');
38	$pdf->setTitle('TCPDF Example 052');
39	$pdf->setSubject('TCPDF Tutorial');
40	$pdf->setKeywords('TCPDF, PDF, example, test, guide');
41
42	// set default header data
43	$pdf->setHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 052', PDF_HEADER_STRING);
44
45	// set header and footer fonts
46	$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
47	$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
48
49	// set default monospaced font
50	$pdf->setDefaultMonospacedFont(PDF_FONT_MONOSPACED);
51
52	// set margins
53	$pdf->setMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
54	$pdf->setHeaderMargin(PDF_MARGIN_HEADER);
55	$pdf->setFooterMargin(PDF_MARGIN_FOOTER);
56
57	// set auto page breaks
58	$pdf->setAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
59
60	// set image scale factor
61	$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
62
63	// set some language-dependent strings (optional)
64	if (@file_exists(dirname(__FILE__).'/lang/eng.php')) {
65	require_once(dirname(__FILE__).'/lang/eng.php');
66	$pdf->setLanguageArray($l);
67	}
68
69	// ---------------------------------------------------------
70
71	/*
72	NOTES:
73	- To create self-signed signature: openssl req -x509 -nodes -days 365000 -newkey rsa:1024 -keyout tcpdf.crt -out tcpdf.crt
74	- To export crt to p12: openssl pkcs12 -export -in tcpdf.crt -out tcpdf.p12
75	- To convert pfx certificate to pem: openssl pkcs12 -in tcpdf.pfx -out tcpdf.crt -nodes
76	*/
77
78	// set certificate file
79	$certificate = 'file://data/cert/tcpdf.crt';
80
81	// set additional information
82	$info = array(
83	'Name' => 'TCPDF',
84	'Location' => 'Office',
85	'Reason' => 'Testing TCPDF',
86	'ContactInfo' => 'http://www.tcpdf.org',
87	);
88
89	// set document signature
90	$pdf->setSignature($certificate, $certificate, 'tcpdfdemo', '', 2, $info);
91
92	// set font. 'helvetica' MUST be used to avoid a PHP notice from PHP 7.4+
93	$pdf->setFont('helvetica', '', 12);
94
95	// add a page
96	$pdf->AddPage();
97
98	// print a line of text
99	$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>';
100	$pdf->writeHTML($text, true, 0, true, 0);
101
102	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
103	// * set signature appearance *
104
105	// create content for signature (image and/or text)
106	$pdf->Image('images/tcpdf_signature.png', 180, 60, 15, 15, 'PNG');
107
108	// define active area for signature appearance
109	$pdf->setSignatureAppearance(180, 60, 15, 15);
110
111	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
112
113	// * set an empty signature appearance *
114	$pdf->addEmptySignatureAppearance(180, 80, 15, 15);
115
116	// ---------------------------------------------------------
117
118	//Close and output PDF document
119	$pdf->Output('example_052.pdf', 'D');
120
121	//============================================================+
122	// END OF FILE
123	//============================================================+
124