function update_cache_file()
{
global $__status, $__config, $__blog_data_items;
$cache_file = $__config['blog_data_dir'] . '/' . $__config['cache_file'];
find_blog_data_files();
file_put_contents($cache_file, serialize($__blog_data_items), LOCK_EX);
if (function_exists('hash_init')) {
set_stored_sha1(get_data_sha1());
}
$__status['debug'] .= " /**/ Updated cache\n";
}
function blog_feed()
{
global $__status, $__config, $__status, $__blog_data_items;
//
// Populate the $__blog_data_items array with qualifying blog data
// file names
//
find_blog_data_files();
$now = date("D, d M Y H:i:s T");
header("Content-Type: application/rss+xml");
echo <<<END
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
\txmlns:content="http://purl.org/rss/1.0/modules/content/"
\txmlns:wfw="http://wellformedweb.org/CommentAPI/"
\txmlns:dc="http://purl.org/dc/elements/1.1/"
\txmlns:atom="http://www.w3.org/2005/Atom"
\t>
<channel>
<title>{$__config['blog_name']}</title>
<atom:link href="{$__config['blog_url']}" rel="self" type="application/rss+xml" />
<link>{$__config['blog_url']}</link>
<description>{$__config['blog_tag_line']}</description>
<pubDate>{$now}</pubDate>
<generator>http://onlyblog.googlecode.com/</generator>
<language>en</language>
END;
foreach ($__blog_data_items as $data_item) {
$pub_date = date("D, d M Y H:i:s T", $data_item['time']);
$excerpt = substr(strip_tags($data_item['entry']), 0, 200);
$excerpt = preg_replace('/(\\w+)$/', '', $excerpt);
//
// Feed readers don't quite like tags in the title
//
$item_title = preg_replace('/<.*?>/', '', $data_item['header_title']);
echo <<<END
<item>
<title>{$item_title}</title>
<link>{$__config['blog_url']}?post={$data_item['data_file']}</link>
<pubDate>{$pub_date}</pubDate>
<description><![CDATA[{$excerpt} [...] ]]></description>
<content:encoded><![CDATA[{$data_item['entry']}]]></content:encoded>
</item>
END;
}
echo <<<END
</channel>
</rss>
END;
}
