<?PHP
/**
 * This example demonstrates the use of
 * mode => simplexml
 *
 * It can be used to serialize an indexed array
 * like ext/simplexml does, by using the name
 * of the parent tag, while omitting this tag.
 *
 * @author Stephan Schmidt <schst@php.net>
 */
error_reporting(E_ALL);

require_once 'XML/Serializer.php';

$options = array(
                    XML_SERIALIZER_OPTION_INDENT       => '    ',
                    XML_SERIALIZER_OPTION_LINEBREAKS   => "\n",
                    XML_SERIALIZER_OPTION_ROOT_NAME    => 'rdf:RDF',
                    XML_SERIALIZER_OPTION_ROOT_ATTRIBS => array('version' => '0.91'),
                    XML_SERIALIZER_OPTION_MODE         => XML_SERIALIZER_MODE_SIMPLEXML
                );

$serializer = new XML_Serializer($options);


$rdf = array(
            'channel' => array(
                                'title' => 'Example RDF channel',
                                'link'  => 'http://www.php-tools.de',
                                'image'    =>    array(
                                                    'title'    => 'Example image',
                                                    'url'    =>    'http://www.php-tools.de/image.gif',
                                                    'link'    =>    'http://www.php-tools.de'
                                                ),
                                'item'   =>  array(
                                                    array(
                                                        'title'    => 'Example item',
                                                        'link'    => 'http://example.com'
                                                    ),
                                                    array(
                                                        'title'    => 'Another item',
                                                        'link'    => 'http://example.com'
                                                    ),
                                                    array(
                                                        'title'    => 'I think you get it...',
                                                        'link'    => 'http://example.com'
                                                    )
                                                  )
                            )
                );

$result = $serializer->serialize($rdf);

if ($result === true) {
    echo '<pre>';
    echo htmlentities($serializer->getSerializedData());
    echo '</pre>';
}
?>