PMecho/rss.php at master · sluke/PMecho · GitHub

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<?php
	include "config.php";
	require_once __DIR__ . '/Parser.php';
	require_once __DIR__ . '/helpers.php';
	$contents_list = pmecho_load_contents_list(__DIR__ . '/achive_list.php');
	$achive_list = __DIR__ . '/achive_list.php';
	$rss_url = pmecho_build_rss_url($site_url);
	$site_update_time = date("Y-m-d H:i:sP");
	if (file_exists($achive_list)) {
	    $site_update_time = date ("Y-m-d H:i:sP", filemtime($achive_list));
	}
	echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	xmlns:georss="http://www.georss.org/georss" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#" xmlns:media="http://search.yahoo.com/mrss/"
	>
<channel>

	<title><?php echo pmecho_escape($sitename)?></title>
		<atom:link href="<?php echo pmecho_escape($rss_url)?>" rel="self" type="application/rss+xml" />
		<link><?php echo pmecho_escape($site_url)?></link>
		<description><?php echo pmecho_escape($description)?></description>
		<lastBuildDate><?php echo pmecho_escape($site_update_time)?></lastBuildDate>
		<language>zh_CN</language>
		<sy:updatePeriod>daily</sy:updatePeriod>
		<sy:updateFrequency>1</sy:updateFrequency>
		<generator uri="https://github.com/sluke/PMecho" version="0.2">PMecho</generator>
	<?php
		$file_num = count($contents_list);
		$list_start_num = $file_num - 1;
		$list_end_num = max(0, $file_num - $summary_list_lim);
		$parser = new HyperDown\Parser();

		for ($i = $list_start_num; $i >= $list_end_num; $i--) {
			if (!isset($contents_list[$i])) {
				continue;
			}

			$content_slug = $contents_list[$i][0];
			$content_url = pmecho_build_article_url($site_url, $content_slug);
			$content_title = $contents_list[$i][1];
			$article = pmecho_read_article($dir, $content_slug);
			if ($article === null) {
				continue;
			}

			$html_content = $article['body_markdown'] === '' ? '' : $parser->makeHtml($article['body_markdown']);
			$content_summary = preg_replace('/\s+/u', ' ', trim(strip_tags($html_content)));
			$content_summary = mb_substr($content_summary, 0, $summary_lim, 'UTF-8');
			$content_updated_time = $article['updated_at'];
			$content_published_time = $article['published_at']." 08:20:20 ".$article['timezone_offset'];
			$rss_item_title = pmecho_escape($content_title);
			$rss_item_url = pmecho_escape($content_url);
			$rss_updated = pmecho_escape($content_updated_time);
			$rss_published = pmecho_escape($content_published_time);
			$rss_author = pmecho_escape($author);
			$rss_site_url = pmecho_escape($site_url);

			echo "
				<item>
					<title>$rss_item_title</title>
					<link>$rss_item_url</link>
					<comments>$rss_item_url</comments>
					<pubDate>$rss_published</pubDate>
					<updated>$rss_updated</updated>
					<author>
						<name>$rss_author</name>
						<uri>$rss_site_url</uri>
					</author>
					<description><![CDATA[$content_summary]]></description>
					<content:encoded><![CDATA[$html_content]]></content:encoded>
				</item>
				";
		}
	?>
	</channel>
</rss>