Php/docs/fdf.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);?>
