function create_xfdf in FillPDF 5.0.x

Same name and namespace in other branches

1. 8.4 xfdf.inc \create_xfdf()
2. 6 xfdf.inc \create_xfdf()
3. 7 xfdf.inc \create_xfdf()

Generates an XFDF file from values given in an associative array.

Parameters

string|null $file: The PDF file: URL or file path accepted. Use NULL to skip setting file-related properties.

array $info: Key/value pairs of the field data.

string $enc: The character encoding. Must match server output: default_charset in php.ini.

Return value

string The contents of the XFDF file.

1 call to create_xfdf()

PdftkPdfBackend::mergeFile in src/Plugin/PdfBackend/PdftkPdfBackend.php

Populate a PDF file with field data.

File

./xfdf.inc, line 23

Provides functions for creating XFDF files.

Code

function create_xfdf($file, array $info, $enc = 'UTF-8') {
  $doc = new DOMDocument('1.0', $enc);
  $xfdf_ele = $doc
    ->appendChild($doc
    ->createElement('xfdf'));
  $xfdf_ele
    ->setAttribute('xmlns', 'http://ns.adobe.com/xfdf/');
  $xfdf_ele
    ->setAttribute('xml:space', 'preserve');
  $fields_ele = $xfdf_ele
    ->appendChild($doc
    ->createElement('fields'));
  foreach ($info as $name => $value) {
    $field_ele = $fields_ele
      ->appendChild($doc
      ->createElement('field'));
    $field_ele
      ->setAttribute('name', $name);
    $value_ele = $field_ele
      ->appendChild($doc
      ->createElement('value'));
    $value_ele
      ->appendChild($doc
      ->createTextNode($value));
  }
  $ids_ele = $xfdf_ele
    ->appendChild($doc
    ->createElement('ids'));
  if ($file) {
    $ids_ele
      ->setAttribute('original', md5($file));
  }
  $ids_ele
    ->setAttribute('modified', \Drupal::time()
    ->getRequestTime());
  if ($file) {
    $f_ele = $xfdf_ele
      ->appendChild($doc
      ->createElement('f'));
    $f_ele
      ->setAttribute('href', $file);
  }
  return $doc
    ->saveXML();
}