Example 11-1. Generating an XML document

<?php header('Content-Type: text/xml'); ?>
<?xml version='1.0' encoding='ISO-8859-1' ?>
<!DOCTYPE rss PUBLIC '-//Netscape Communications//DTD RSS 0.91//EN'
 'http://my.netscape.com/publish/formats/rss-0.91.dtd'>
<rss version="0.91">
  <channel>
    <?php
     // news items to produce RSS for
     $items = array(
                    array('title' => 'Man Bites Dog',
                          'link'  => 'http://www.example.com/dog.php',
                          'desc'  => 'Ironic turnaround!'),
                    array('title' => 'Medical Breakthrough!',
                          'link'  => 'http://www.example.com/doc.php',
                          'desc'  => 'Doctors announced a cure for me.')
                    );
  
     foreach($items as $item) {
       echo "<item>\n";
       echo "  <title>{$item[title]}</title>\n";
       echo "  <link>{$item[link]}</link>\n";
       echo "  <description>{$item[desc]}</description>\n";
       echo "  <language>en-us</language>\n";
       echo "</item>\n";
     }
    ?>
  </channel>
</rss>
<?xml version='1.0' encoding='ISO-8859-1' ?>
<!DOCTYPE rss PUBLIC '-//Netscape Communications//DTD RSS 0.91//EN'
 'http://my.netscape.com/publish/formats/rss-0.91.dtd'>
<rss version="0.91">
  <channel>
    <item>
  <title>Man Bites Dog</title>
  <link>http://www.example.com/dog.php</link>
  <description>Ironic turnaround!</description>
  <language>en-us</language>
</item>
<item>
  <title>Medical Breakthrough!</title>
  <link>http://www.example.com/doc.php</link>
  <description>Doctors announced a cure for me.</description>
  <language>en-us</language>
</item>
  </channel>
</rss>