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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	*/
26
27	// Include the main TCPDF library (search for installation path).
28	require_once('tcpdf_include.php');
29
30	// create new PDF document
31	$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
32
33	// set document information
34	$pdf->SetCreator(PDF_CREATOR);
35	$pdf->SetAuthor('Nicola Asuni');
36	$pdf->SetTitle('TCPDF Example 052');
37	$pdf->SetSubject('TCPDF Tutorial');
38	$pdf->SetKeywords('TCPDF, PDF, example, test, guide');
39
40	// set default header data
41	$pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 052', PDF_HEADER_STRING);
42
43	// set header and footer fonts
44	$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));
45	$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));
46
47	// set default monospaced font
48	$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);
49
50	// set margins
51	$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
52	$pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
53	$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);
54
55	// set auto page breaks
56	$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
57
58	// set image scale factor
59	$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
60
61	// set some language-dependent strings (optional)
62	if (@file_exists(dirname(__FILE__).'/lang/eng.php')) {
63	require_once(dirname(__FILE__).'/lang/eng.php');
64	$pdf->setLanguageArray($l);
65	}
66
67	// ---------------------------------------------------------
68
69	/*
70	NOTES:
71	- To create self-signed signature: openssl req -x509 -nodes -days 365000 -newkey rsa:1024 -keyout tcpdf.crt -out tcpdf.crt
72	- To export crt to p12: openssl pkcs12 -export -in tcpdf.crt -out tcpdf.p12
73	- To convert pfx certificate to pem: openssl pkcs12 -in tcpdf.pfx -out tcpdf.crt -nodes
74	*/
75
76	// set certificate file
77	$certificate = 'file://data/cert/tcpdf.crt';
78
79	// set additional information
80	$info = array(
81	'Name' => 'TCPDF',
82	'Location' => 'Office',
83	'Reason' => 'Testing TCPDF',
84	'ContactInfo' => 'http://www.tcpdf.org',
85	);
86
87	// set document signature
88	$pdf->setSignature($certificate, $certificate, 'tcpdfdemo', '', 2, $info);
89
90	// set font
91	$pdf->SetFont('helvetica', '', 12);
92
93	// add a page
94	$pdf->AddPage();
95
96	// print a line of text
97	$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>';
98	$pdf->writeHTML($text, true, 0, true, 0);
99
100	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
101	// * set signature appearance *
102
103	// create content for signature (image and/or text)
104	$pdf->Image('images/tcpdf_signature.png', 180, 60, 15, 15, 'PNG');
105
106	// define active area for signature appearance
107	$pdf->setSignatureAppearance(180, 60, 15, 15);
108
109	// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
110
111	// * set an empty signature appearance *
112	$pdf->addEmptySignatureAppearance(180, 80, 15, 15);
113
114	// ---------------------------------------------------------
115
116	//Close and output PDF document
117	$pdf->Output('example_052.pdf', 'D');
118
119	//============================================================+
120	// END OF FILE
121	//============================================================+
122