source: trunk/wp-rss2.php @ 601

<?php 
$blog = 1;
$doing_rss = 1;
header('Content-type: text/xml', true);
require('wp-blog-header.php');

// Get the time of the most recent article
$maxdate = $wpdb->get_var("SELECT max(post_date) FROM $tableposts");
$unixtime = strtotime($maxdate);

// format timestamp for Last-Modified header
$clast = gmdate("D, d M Y H:i:s \G\M\T", $unixtime);
$cetag = (isset($clast)) ? md5($clast) : '';

// send it in a Last-Modified header
header("Last-Modified: " . $clast, true);
header("Etag: " . $cetag, true);

if (!isset($rss_language)) { $rss_language = 'en'; }
if (!isset($rss_encoded_html)) { $rss_encoded_html = 0; }
if (!isset($rss_excerpt_length) || ($rss_encoded_html == 1)) { $rss_excerpt_length = 0; }
?>
<?php echo "<?xml version=\"1.0\"?".">"; ?>
<!-- generator="wordpress/<?php echo $b2_version ?>" -->
<rss version="2.0" 
        xmlns:content="http://purl.org/rss/1.0/modules/content/">

<channel>
        <title><?php bloginfo_rss("name") ?></title>
        <link><?php bloginfo_rss("url") ?></link>
        <description><?php bloginfo_rss("description") ?></description>
        <language><?php echo $rss_language ?></language>
        <copyright>Copyright <?php echo mysql2date('Y', get_lastpostdate()); ?></copyright>
        <pubDate><?php echo gmdate('r'); ?></pubDate>
        <generator>http://wordpress.org/?v=<?php echo $b2_version ?>"</generator>

        <?php $items_count = 0; if ($posts) { foreach ($posts as $post) { start_b2(); ?>
        <item>
                <title><?php the_title_rss() ?></title>
                <link><?php permalink_single_rss() ?></link>
                <comments><?php comments_link(); ?></comments>
                <pubDate><?php the_time('r'); ?></pubDate>
                <author><?php the_author() ?> (mailto:<?php the_author_email() ?>)</author>
                <category><?php the_category_rss() ?></category>
                <guid isPermaLink="false"><?php echo $id; ?>@<?php bloginfo_rss("url") ?></guid>
<?php $more = 1; if ($rss_use_excerpt) {
?>
                <description><?php the_excerpt_rss($rss_excerpt_length, 2) ?></description>
<?php
} else { // use content
?>
                <description><?php the_content_rss('', 0, '', $rss_excerpt_length, 2) ?></description>
<?php
} // end else use content
?>
                <content:encoded><![CDATA[<?php the_content('', 0, '') ?>]]></content:encoded>
        </item>
        <?php $items_count++; if (($items_count == $posts_per_rss) && empty($m)) { break; } } } ?>
</channel>
</rss>