mirror of
https://github.com/sigmasternchen/php-doc-en
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67 lines
1.9 KiB
XML
67 lines
1.9 KiB
XML
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<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.2 $ -->
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<chapter xml:id="fdf.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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&reftitle.examples;
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<para>
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The following examples shows just the evaluation of form data.
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<example>
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<title>Evaluating a FDF document</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Open fdf from input string provided by the extension
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// The pdf form contained several input text fields with the names
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// volume, date, comment, publisher, preparer, and two checkboxes
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// show_publisher and show_preparer.
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$fdf = fdf_open_string($HTTP_FDF_DATA);
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$volume = fdf_get_value($fdf, "volume");
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echo "The volume field has the value '<b>$volume</b>'<br />";
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$date = fdf_get_value($fdf, "date");
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echo "The date field has the value '<b>$date</b>'<br />";
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$comment = fdf_get_value($fdf, "comment");
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echo "The comment field has the value '<b>$comment</b>'<br />";
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if (fdf_get_value($fdf, "show_publisher") == "On") {
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$publisher = fdf_get_value($fdf, "publisher");
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echo "The publisher field has the value '<b>$publisher</b>'<br />";
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} else
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echo "Publisher shall not be shown.<br />";
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if (fdf_get_value($fdf, "show_preparer") == "On") {
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$preparer = fdf_get_value($fdf, "preparer");
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echo "The preparer field has the value '<b>$preparer</b>'<br />";
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} else
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echo "Preparer shall not be shown.<br />";
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fdf_close($fdf);
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</chapter>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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