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Import form data into PDF

Merge Form Data File (FDF) to PDF Forms in PHP

To import XFDF into FDF, then merge data from FDF into PDF

// Import annotations from XFDF to FDF
$fdf_doc = FDFDoc::CreateFromXFDF($xfdf_filename);

// Optionally read XFDF from a string
$fdf_doc = FDFDoc::CreateFromXFDF($xfdf_string);

// Merge FDF data into PDF doc
$doc = new PDFDoc($filename);
$doc->FDFMerge($fdf_doc);

PDF Form fill and form data extraction
Full sample code which illustrates basic FDF merge/extract functionality and full support for FDF (Forms Data Format)

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