SetCreator(PDF_CREATOR); $pdf->SetAuthor('Nicola Asuni'); $pdf->SetTitle('TCPDF Example 052'); $pdf->SetSubject('TCPDF Tutorial'); $pdf->SetKeywords('TCPDF, PDF, example, test, guide'); // set default header data $pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE, PDF_HEADER_STRING); // set header and footer fonts $pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN)); $pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA)); // set default monospaced font $pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED); //set margins $pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT); $pdf->SetHeaderMargin(PDF_MARGIN_HEADER); $pdf->SetFooterMargin(PDF_MARGIN_FOOTER); //set auto page breaks $pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM); //set image scale factor $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO); //set some language-dependent strings $pdf->setLanguageArray($l); // --------------------------------------------------------- // set certificate file $certificate = 'file://../tcpdf.crt'; // set additional information $info = array( 'Name' => 'TCPDF', 'Location' => 'Office', 'Reason' => 'Testing TCPDF', 'ContactInfo' => 'http://www.tcpdf.org', ); // set document signature $pdf->setSignature($certificate, $certificate, 'tcpdfdemo', '', 2, $info); // set font $pdf->SetFont('helvetica', '', 10); // add a page $pdf->AddPage(); // print a line of text $text = 'This is a digitally signed document using the default (example) tcpdf.crt certificate.
To validate this signature you have to load the tcpdf.fdf on the Arobat Reader to add the certificate to List of Trusted Identities.

For more information check the source code of this example and the source code documentation for the setSignature() method.

www.tcpdf.org.'; $pdf->writeHTML($text, true, 0, true, 0); // --------------------------------------------------------- //Close and output PDF document $pdf->Output('example_052.pdf', 'I'); //============================================================+ // END OF FILE //============================================================+ ?>