Example code is for an older version of Toolkit, newer code is available.
<?php
// Copyright (c) 2021 ActivePDF, Inc.
// ActivePDF Toolkit 2016
// Example generated 02/26/21
?>
<?php
// Get current path
$strPath = dirname(__FILE__) . "\\";
// Instantiate Object
$oTK = new COM("APToolkit.Object");
// Open the PDF to read from
$intOpenInputFile = $oTK->OpenInputFile($strPath . "xmpfields.pdf");
if ($intOpenInputFile != 0) {
Error("OpenInputFile", $intOpenInputFile);
}
// Get the reference to the XMP object
$oXMP = $oTK->GetXMPManager();
// Get a field instances from the XMP data
$oXMPField = $oXMP->GetXMPFieldInfo("name");
// Get field properties and write them out
$strFieldInfo = $oXMPField->Name;
echo $strFieldInfo;
$strFieldInfo = $oXMPField->Type;
echo $strFieldInfo;
$strFieldInfo = $oXMPField->Value;
echo $strFieldInfo;
$longFieldInfo = $oXMPField->Instance;
echo $longFieldInfo;
$longFieldInfo = $oXMPField->PageNum;
echo $longFieldInfo;
// Bottom left of the field with the height and width
$floatFieldInfo = $oXMPField->LLX;
echo $floatFieldInfo;
$floatFieldInfo = $oXMPField->LLY;
echo $floatFieldInfo;
$floatFieldInfo = $oXMPField->Width;
echo $floatFieldInfo;
$floatFieldInfo = $oXMPField->Height;
echo $floatFieldInfo;
// Combo box or list box items list count
// count will be 0 for other field types
$longFieldInfo = $oXMPField->ItemsSize;
echo $longFieldInfo;
// For options available to dropdown fields
$strFieldInfo = $oXMPField->GetDisplayValue(1);
echo $strFieldInfo;
$strFieldInfo = $oXMPField->GetExportValue(1);
echo $strFieldInfo;
// Release Object
$oXMPField = null;
// 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;
}
?>
