tikiwiki/packages/tiki-pkg-mpdf/setasign/fpdi/local-tests/import-layers.php

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2023-11-20 21:52:04 +01:00
<?php
use setasign\Fpdi\Fpdi;
use setasign\Fpdi\PdfParser\Type\PdfDictionary;
use setasign\Fpdi\PdfParser\Type\PdfNull;
use setasign\Fpdi\PdfParser\Type\PdfType;
require_once '../vendor/autoload.php';
$GLOBALS['paths'] = [
__DIR__ . '/../tests/_files/',
'/var/www/privatewebs/jan.slabon/default/html/pdfs/'
];
require 'filelist.php';
/**
* Class FpdiWithLayers
*
* This class imports the layer definition of the first file with layer/optional content properties information.
*/
class FpdiWithLayers extends Fpdi
{
protected $ocPropertiesN;
protected function _putresources()
{
$this->currentReaderId = null;
foreach (\array_keys($this->readers) as $readerId) {
$reader = $this->getPdfReader($readerId);
$parser = $reader->getParser();
$this->currentReaderId = $readerId;
$ocProperties = PdfType::resolve(PdfDictionary::get($parser->getCatalog(), 'OCProperties'), $parser);
if (!($ocProperties instanceof PdfNull)) {
$ocProperties = PdfDictionary::ensure($ocProperties);
$this->_newobj();
$this->ocPropertiesN = $this->n;
$this->writePdfType($ocProperties);
$this->_out('endobj');
break;
}
}
parent::_putresources();
}
protected function _putcatalog()
{
$this->_out('/OCProperties ' . $this->ocPropertiesN . ' 0 R');
parent::_putcatalog();
}
}
$files = $_GET['f'];
if (!is_array($files)) {
$files = [$files];
}
$pdf = new FpdiWithLayers();
foreach ($files as $file) {
$pageCount = $pdf->setSourceFile($file);
for ($pageNo = 1; $pageNo <= $pageCount; $pageNo++) {
$pdf->AddPage();
$pdf->useTemplate($pdf->importPage($pageNo), ['adjustPageSize' => true]);
}
}
$pdf->Output('F', 'import-layers.pdf');
?>
<iframe src="http://pdfanalyzer2.dev1.setasign.local/plugin?file=<?php echo urlencode(realpath('import-layers.pdf')); ?>"
width="100%" height="94%"></iframe>