Geração XML Joomla

build_xml.php

<?php
define('DIR_COMP', '<path>');

$objects = new RecursiveIteratorIterator(
    new RecursiveRegexIterator(
            new RecursiveDirectoryIterator(DIR_COMP),
             '/^(?!.*(\.svn|\.cvs)).*$/',
            RecursiveRegexIterator::MATCH
    ),
    RecursiveIteratorIterator::SELF_FIRST
);
foreach($objects as $name => $object){
    if ($object->isFile()) {
        echo '<filename>', str_replace(DIR_COMP, '', $object->getPathName()), "</filename>\n";
    }
}
?>