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