Examples

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- Examples

# Examples

The following examples shows just the evaluation of form data.

Example #1 Evaluating a FDF document

    <?php// Open fdf from input string provided by the extension// The pdf form contained several input text fields with the names// volume, date, comment, publisher, preparer, and two checkboxes// show_publisher and show_preparer.$fdf = fdf_open_string($HTTP_FDF_DATA);$volume = fdf_get_value($fdf, "volume");echo "The volume field has the value '<b>$volume</b>'<br />";$date = fdf_get_value($fdf, "date");echo "The date field has the value '<b>$date</b>'<br />";$comment = fdf_get_value($fdf, "comment");echo "The comment field has the value '<b>$comment</b>'<br />";if (fdf_get_value($fdf, "show_publisher") == "On") {  $publisher = fdf_get_value($fdf, "publisher");  echo "The publisher field has the value '<b>$publisher</b>'<br />";} else  echo "Publisher shall not be shown.<br />";if (fdf_get_value($fdf, "show_preparer") == "On") {  $preparer = fdf_get_value($fdf, "preparer");  echo "The preparer field has the value '<b>$preparer</b>'<br />";} else  echo "Preparer shall not be shown.<br />";fdf_close($fdf);?>