php-doc-en/reference/rpmreader/examples.xml

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<chapter xml:id="rpmreader.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
&reftitle.examples;
 <section xml:id="rpmreader.examples-basic">
  <title>Basic usage</title>
  <para>
   This example will open an RPM file and read the name, version, and
   release from the RPM file, echo the results, and close the RPM file.
  </para>
  <example>
   <title>Basic RPMReader Example</title>
   <programlisting role="php">
<![CDATA[
<?php

$filename = "/path/to/file.rpm";

// open file
$rpmr = rpm_open($filename);

// get "Name" tag
$name = rpm_get_tag($rpmr, RPMREADER_NAME);

// get "Version" tag
$ver = rpm_get_tag($rpmr, RPMREADER_VERSION);

// get "Release" tag
$rel = rpm_get_tag($rpmr, RPMREADER_RELEASE);

echo "$name-$ver-$rel<br>\n";

// close file
rpm_close($rpmr);

?>
]]>
   </programlisting>
  </example>
 </section>
</chapter>

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