Encrypt Portfolio
To use it as an encrypted wrapper for e.g. digital signed documents.
Owner password is owner-password and the user password is user-password.
PHP
<?php
use setasign\SetaPDF2\Core\Document;
use setasign\SetaPDF2\Core\PageFormats;
use setasign\SetaPDF2\Core\Writer\HttpWriter;
use setasign\SetaPDF2\Merger\Collection;
// load and register the autoload function
require_once __DIR__ . '/../../../../../bootstrap.php';
// create a document as the cover sheet
$writer = new HttpWriter('encrypted.pdf');
$document = new Document($writer);
$document->getCatalog()->getPages()->create(PageFormats::A4);
// we leave it empty for demonstration purpose...
$secHandler = \setasign\SetaPDF2\Core\SecHandler\Standard\Aes256::create(
$document,
'owner-password',
'user-password'
);
$document->setSecHandler($secHandler);
// create a collection instance
$collection = new Collection($document);
// add a file through a local path
$name = $collection->addFile(
$assetsDirectory . '/pdfs/tektown/Laboratory-Report-signed.pdf',
'Laboratory-Report-signed.pdf'
);
// instruct the viewer application to display the document initially
$collection->setInitialDocument($name);
// save and finish
$document->save()->finish();