Source for file case02.php

<?php
require_once('XML/Query2XML.php');
require_once('DB.php');
$query2xml = XML_Query2XML::factory(DB::connect('mysql://root@localhost/Query2XML_Tests'));
$dom = $query2xml->getXML(
    "SELECT
        *
     FROM
        artist
        LEFT JOIN album ON album.artist_id = artist.artistid",
    array(
        'rootTag' => 'music_library',
        'rowTag' => 'artist',
        'idColumn' => 'artistid',
        'elements' => array(
            'artistid',
            'name',
            'birth_year',
            'birth_place',
            'genre',
            'albums' => array(
                'rootTag' => 'albums',
                'rowTag' => 'album',
                'idColumn' => 'albumid',
                'elements' => array(
                    'albumid',
                    'title',
                    'published_year',
                    'comment'
                )
            )
        )
    )
);
 
header('Content-Type: application/xml');
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
 
require_once('XML/Beautifier.php');
$beautifier = new XML_Beautifier();
print $beautifier->formatString($dom->saveXML());
?>