Source for file serializeRDF.php

<?PHP
/**
 * This example shows how to create an RDF document
 * with a few lines of code.
 * This can also be done with mode => simplexml
 *
 * @author Stephan Schmidt <schst@php.net>
 * @see    serializeIndexedArray.php
 */
    error_reporting(E_ALL);
 
    require_once 'XML/Serializer.php';
 
    $options = array(
                        "indent"          => "    ",
                        "linebreak"       => "\n",
                        "typeHints"       => false,
                        "addDecl"         => true,
                        "encoding"        => "UTF-8",
                        "rootName"        => "rdf:RDF",
                        "rootAttributes"  => array("version" => "0.91"),
                        "defaultTagName"  => "item",
                        "attributesArray" => "_attributes"
                    );
    
    $serializer = new XML_Serializer($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"
                                                            ),
                                            "_attributes" => array( "rdf:about" => "http://example.com/foobar.html" ),
                                            array(
                                                "title"    => "Example item",
                                                "link"    => "http://example.com",
                                                "_attributes" => array( "rdf:about" => "http://example.com/foobar.html" )
                                            ),
                                            array(
                                                "title"    => "Another item",
                                                "link"    => "http://example.com",
                                                "_attributes" => array( "rdf:about" => "http://example.com/foobar.html" )
                                            ),
                                            array(
                                                "title"    => "I think you get it...",
                                                "link"    => "http://example.com",
                                                "_attributes" => array( "rdf:about" => "http://example.com/foobar.html" )
                                            )
                                        )
                    );
    
    $result = $serializer->serialize($rdf);
    
    if( $result === true ) {
        echo    "<pre>";
        echo    htmlentities($serializer->getSerializedData());
        echo    "</pre>";
    }
?>