Example code is for an older version of Toolkit, newer code is available. <?php
// Copyright (c) 2018 ActivePDF, Inc.
// ActivePDF Toolkit 2017
// Example generated 09/22/18
?>
<?php
// Get current path
$strPath = dirname(__FILE__) . "\\";
// Instantiate Object
$oTK = new COM("APToolkit.Object");
// Open the PDF to read from
$intOpenInputFile = $oTK->OpenInputFile($strPath . "XMPproperties.pdf");
if ($intOpenInputFile != 0) {
Error("OpenInputFile", $intOpenInputFile);
}
// Get the reference to the XMP object
$oXMP = $oTK->GetXMPManager();
// Get a document property
$strPropertyValue = $oXMP->GetDocumentProperty(2);
echo $strPropertyValue;
// Get a custom property
$strPropertyValue = $oXMP->GetCustomProperty("example");
echo $strPropertyValue;
// Set the namespace for the user property
$oXMP->SetNamespace("dc", "http://purl.org/dc/elements/1.1/");
// Get a user property
$strPropertyValue = $oXMP->GetUserProperty("contributor");
echo $strPropertyValue;
// Release Object
$oXMP = null;
// Close the input file
$oTK->CloseInputFile();
// Release Object
$oTK = null;
// Process Complete
echo "Done!";
// Error Handling
function Error($method, $outputCode) {
echo "Error in " . $method . ": " . $outputCode;
}
?>