// Check whether a file and a expression was given.
if (!empty($file) && !empty($expression)) {
// Display a separator.
echo "<br><hr><br>";
// Include the <phpXML/> class.
include "XMLBuilder.class.php";
// Now create a new object for accessing the XML file.
$xml = new XMLBuilder($file);
// Evaluate the XPath expression.
$results = $xml->evaluate($expression, $context);
// Now check what action to perform.
if ($action == "remove") {
// Run through all nodes that were found.
foreach ($results as $result) {
// Remove the node.
$xml->remove_node($result);
}
// Clear the results.
$results = array();
}
// Now display the content of the XML file.
echo "<pre>";
echo $xml->get_file($results);
echo "</pre>";
}
?>
</td>
</tr>
<tr>
<td class="content">
<hr>
