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NEW add new parameters for tcpf encryption

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This commit is contained in:
Regis Houssin 2018-04-14 15:12:51 +02:00
parent d97c052d08
commit 25a87507b9
1 changed files with 9 additions and 2 deletions
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11
htdocs/core/lib/pdf.lib.php
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@ -150,11 +150,18 @@ function pdf_getInstance($format='',$metric='mm',$pagetype='P')
*/
// For TCPDF, we specify permission we want to block
$pdfrights = array('modify','copy');
$pdfrights = (! empty($conf->global->PDF_SECURITY_ENCRYPTION_RIGHTS)?$conf->global->PDF_SECURITY_ENCRYPTION_RIGHTS:array('modify','copy'));
// For encryption strength: 0 = RC4 40 bit; 1 = RC4 128 bit; 2 = AES 128 bit; 3 = AES 256 bit
$encstrength = (! empty($conf->global->PDF_SECURITY_ENCRYPTION_STRENGTH)?$conf->global->PDF_SECURITY_ENCRYPTION_STRENGTH:0);
// Array of recipients containing public-key certificates ('c') and permissions ('p').
// For example: array(array('c' => 'file://../examples/data/cert/tcpdf.crt', 'p' => array('print')))
$pubkeys = (! empty($conf->global->PDF_SECURITY_ENCRYPTION_PUBKEYS)?$conf->global->PDF_SECURITY_ENCRYPTION_PUBKEYS:null);
$pdfuserpass = ''; // Password for the end user
$pdfownerpass = NULL; // Password of the owner, created randomly if not defined
$pdf->SetProtection($pdfrights,$pdfuserpass,$pdfownerpass);
$pdf->SetProtection($pdfrights,$pdfuserpass,$pdfownerpass,$encstrength,$pubkeys);
}
return $pdf;