WordPress/wp-atom.php

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<?php
if (! $feed) {
$blog = 1;
$doing_rss = 1;
require('wp-blog-header.php');
}
header('Content-type: application/atom+xml', true);
if (!isset($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"?'.'>'; ?>
<feed version="0.3"
xmlns="http://purl.org/atom/ns#"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xml:lang="<?php echo $rss_language ?>">
<title><?php bloginfo_rss('name') ?></title>
<link rel="alternate" type="text/html" href="<?php bloginfo_rss('url') ?>" />
<tagline><?php bloginfo_rss("description") ?></tagline>
<modified><?php echo gmdate('Y-m-d\TH:i:s\Z'); ?></modified>
<copyright>Copyright <?php echo mysql2date('Y', get_lastpostdate()); ?></copyright>
<generator url="http://wordpress.org/" version="<?php echo $wp_version ?>">WordPress</generator>
<?php $items_count = 0; if ($posts) { foreach ($posts as $post) { start_wp(); ?>
<entry>
<author>
<name><?php the_author() ?></name>
</author>
<title><?php the_title_rss() ?></title>
<link rel="alternate" type="text/html" href="<?php permalink_single_rss() ?>" />
<id><?php bloginfo_rss("url") ?>?p=<?php echo $id; ?></id>
<modified><?php the_time('Y-m-d\TH:i:s\Z'); ?></modified>
<issued><?php the_time('Y-m-d\TH:i:s\Z'); ?></issued>
<?php the_category_rss('rdf') ?>
<?php $more = 1; if ($rss_use_excerpt) {
?>
<summary type="text/html" mode="escaped"><?php the_excerpt_rss($rss_excerpt_length, 2) ?></summary>
<?php
} else { // use content
?>
<summary type="text/html"><?php the_content_rss('', 0, '', $rss_excerpt_length, 2) ?></summary>
<?php
} // end else use content
?>
<content type="text/html" mode="escaped" xml:base="<?php permalink_single_rss() ?>"><![CDATA[<?php the_content('', 0, '') ?>]]></content>
</entry>
<?php $items_count++; if (($items_count == $posts_per_rss) && empty($m)) { break; } } } ?>
</feed>