Remove Metadata from PDF in PHP

Aspose.PDF - Remove Metadata

To remove Metadata from Pdf document using Aspose.PDF Java for PHP, simply invoke RemoveMetadata class.

PHP Code

# Open a pdf document.
$doc = new Document($dataDir . "input1.pdf");

if (preg_match('/pdfaid:part/',$doc->getMetadata())) {
    $doc->getMetadata()->removeItem("pdfaid:part");

}

if (preg_match('/dc:format/',$doc->getMetadata())) {
    $doc->getMetadata()->removeItem("dc:format");

}

# save update document with new information
$doc->save($dataDir . "Remove_Metadata.pdf");

print "Removed metadata successfully, please check output file." . PHP_EOL;

Download Running Code

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