<?php
-/////////////////////////////////////////////////
-// PukiWiki - Yet another WikiWikiWeb clone.
+// PukiWiki - Yet another WikiWikiWeb clone
+// $Id: rss.inc.php,v 1.21 2007/02/11 05:53:31 henoheno Exp $
//
-// $Id: rss.inc.php,v 1.8 2004/11/07 12:18:14 henoheno Exp $
+// RSS plugin: Publishing RSS of RecentChanges
//
-// RecentChanges ¤Î RSS ¤ò½ÐÎÏ
-// »È¤¤Êý :
-// rss.inc.php?ver=[version]
-// version¤Ï0.91¤«1.0¤«2.0¤Î¤¦¤Á¤É¤ì¤«¡£
+// Usage: plugin=rss[&ver=[0.91|1.0|2.0]] (Default: 0.91)
+//
+// NOTE for acronyms
+// RSS 0.9, 1.0 : RSS means 'RDF Site Summary'
+// RSS 0.91, 0.92 : RSS means 'Rich Site Summary'
+// RSS 2.0 : RSS means 'Really Simple Syndication' (born from RSS 0.92)
+
function plugin_rss_action()
{
- global $vars,$script,$rss_max,$page_title,$whatsnew,$trackback;
+ global $vars, $rss_max, $page_title, $whatsnew;
- $version = isset($vars['ver']) ? $vars['ver'] : '0.91';
-
- $self = (preg_match('#^https?://#',$script) ? $script : get_script_uri());
- if ($self === FALSE) {
- die_message("please set '\$script' in ".INI_FILE);
+ $version = isset($vars['ver']) ? $vars['ver'] : '';
+ switch($version){
+ case '': $version = '0.91'; break; // Default
+ case '1': $version = '1.0'; break; // Sugar
+ case '2': $version = '2.0'; break; // Sugar
+ case '0.91': /* FALLTHROUGH */
+ case '1.0' : /* FALLTHROUGH */
+ case '2.0' : break;
+ default: die('Invalid RSS version!!');
}
- $page_title_utf8 = mb_convert_encoding($page_title,'UTF-8',SOURCE_ENCODING);
+ $recent = CACHE_DIR . 'recent.dat';
+ if (! file_exists($recent)) die('recent.dat is not found');
+
+ $lang = LANG;
+ $page_title_utf8 = mb_convert_encoding($page_title, 'UTF-8', SOURCE_ENCODING);
+ $self = get_script_uri();
+ // Creating <item>
$items = $rdf_li = '';
- if (!file_exists(CACHE_DIR.'recent.dat')) {
- return '';
- }
- $recent = file(CACHE_DIR.'recent.dat');
- $lines = array_splice($recent,0,$rss_max);
- foreach ($lines as $line) {
- list($time,$page) = explode("\t",rtrim($line));
- $r_page = rawurlencode($page);
- $title = mb_convert_encoding($page,'UTF-8',SOURCE_ENCODING);
+ foreach (file_head($recent, $rss_max) as $line) {
+ list($time, $page) = explode("\t", rtrim($line));
+ $r_page = pagename_urlencode($page);
+ $title = mb_convert_encoding($page, 'UTF-8', SOURCE_ENCODING);
+
switch ($version) {
- case '0.91':
- /* FALLTHROUGH */
+ case '0.91': /* FALLTHROUGH */
case '2.0':
- $date = get_date('D, d M Y H:i:s T',$time);
+ $date = get_date('D, d M Y H:i:s T', $time);
$date = ($version == '0.91') ?
- " <description>" . $date . "</description>" :
- " <pubDate>" . $date . "</pubDate>";
+ ' <description>' . $date . '</description>' :
+ ' <pubDate>' . $date . '</pubDate>';
$items .= <<<EOD
<item>
<title>$title</title>
break;
case '1.0':
- $dc_date = substr_replace(get_date('Y-m-d\TH:i:sO',$time),':',-2,0);
- $dc_identifier = " <dc:identifier>$self?$r_page</dc:identifier>";
- $trackback_ping = '';
- $rdf_li .= " <rdf:li rdf:resource=\"$self?$r_page\" />\n";
- if ($trackback) {
- $tb_id = md5($r_page);
- $trackback_ping = " <trackback:ping>$self?tb_id=$tb_id</trackback:ping>";
- }
+ // Add <item> into <items>
+ $rdf_li .= ' <rdf:li rdf:resource="' . $self .
+ '?' . $r_page . '" />' . "\n";
+
+ $date = substr_replace(get_date('Y-m-d\TH:i:sO', $time), ':', -2, 0);
$items .= <<<EOD
<item rdf:about="$self?$r_page">
<title>$title</title>
<link>$self?$r_page</link>
- <dc:date>$dc_date</dc:date>
-$dc_identifier
-$trackback_ping
+ <dc:date>$date</dc:date>
+ <dc:identifier>$self?$r_page</dc:identifier>
</item>
EOD;
break;
- default:
- die("Invalid RSS version!!");
- break;
}
}
+ // Feeding start
+ pkwk_common_headers();
header('Content-type: application/xml');
-
- $r_whatsnew = rawurlencode($whatsnew);
-
print '<?xml version="1.0" encoding="UTF-8"?>' . "\n\n";
+
+ $r_whatsnew = pagename_urlencode($whatsnew);
switch ($version) {
case '0.91':
print '<!DOCTYPE rss PUBLIC "-//Netscape Communications//DTD RSS 0.91//EN"' .
<title>$page_title_utf8</title>
<link>$self?$r_whatsnew</link>
<description>PukiWiki RecentChanges</description>
- <language>ja</language>
+ <language>$lang</language>
$items
</channel>
</rss>
EOD;
break;
+
case '1.0':
- $xmlns_trackback = $trackback ?
- ' xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"' : '';
print <<<EOD
<rdf:RDF
xmlns:dc="http://purl.org/dc/elements/1.1/"
-$xmlns_trackback
xmlns="http://purl.org/rss/1.0/"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
- xml:lang="ja">
+ xml:lang="$lang">
<channel rdf:about="$self?$r_whatsnew">
<title>$page_title_utf8</title>
<link>$self?$r_whatsnew</link>
}
exit;
}
-?>
+