plugin/rss10.inc.php

   1 <?php
   2 /////////////////////////////////////////////////
   3 // PukiWiki - Yet another WikiWikiWeb clone.
   4 //
   5 // $Id: rss10.inc.php,v 1.12 2004/07/31 03:09:20 henoheno Exp $
   6 //
   7 // RecentChanges ¤Î RSS ¤ò½ÐÎÏ
   8 function plugin_rss10_action()
   9 {
  10         global $script,$rss_max,$page_title,$whatsnew;
  11         global $trackback;
  12
  13         $self = (preg_match('#^https?://#',$script) ? $script : get_script_uri());
  14         if ($self === FALSE)
  15         {
  16                 die_message("please set '\$script' in ".INI_FILE);
  17         }
  18
  19         $page_title_utf8 = mb_convert_encoding($page_title,'UTF-8',SOURCE_ENCODING);
  20
  21         $items = $rdf_li = '';
  22
  23         if (!file_exists(CACHE_DIR.'recent.dat'))
  24         {
  25                 return '';
  26         }
  27         $recent = file(CACHE_DIR.'recent.dat');
  28         $lines = array_splice($recent,0,$rss_max);
  29         foreach ($lines as $line)
  30         {
  31                 list($time,$page) = explode("\t",rtrim($line));
  32                 $r_page = rawurlencode($page);
  33                 $title = mb_convert_encoding($page,'UTF-8',SOURCE_ENCODING);
  34                 // 'O'¤¬½ÐÎÏ¤¹¤ë»þ¹ï¤ò'+09:00'¤Î·Á¤ËÀ°·Á
  35                 $dc_date = substr_replace(get_date('Y-m-d\TH:i:sO',$time),':',-2,0);
  36
  37 //              $desc = get_date('D, d M Y H:i:s T',$time);
  38 // <description>$desc</description>
  39
  40                 $dc_identifier = $trackback_ping = '';
  41                 if ($trackback)
  42                 {
  43                         $tb_id = md5($r_page);
  44                         $dc_identifier = " <dc:identifier>$self?$r_page</dc:identifier>";
  45                         $trackback_ping = " <trackback:ping>$self?tb_id=$tb_id</trackback:ping>";
  46                 }
  47                 $items .= <<<EOD
  48 <item rdf:about="$self?$r_page">
  49  <title>$title</title>
  50  <link>$self?$r_page</link>
  51  <dc:date>$dc_date</dc:date>
  52 $dc_identifier
  53 $trackback_ping
  54 </item>
  55
  56 EOD;
  57                 $rdf_li .= "    <rdf:li rdf:resource=\"$self?$r_page\" />\n";
  58         }
  59
  60         $xmlns_trackback = $trackback ?
  61                 '  xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"' : '';
  62
  63         header('Content-type: application/xml');
  64
  65         $r_whatsnew = rawurlencode($whatsnew);
  66
  67         print <<<EOD
  68 <?xml version="1.0" encoding="utf-8"?>
  69
  70 <rdf:RDF
  71   xmlns:dc="http://purl.org/dc/elements/1.1/"
  72 $xmlns_trackback
  73   xmlns="http://purl.org/rss/1.0/"
  74   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  75   xml:lang="ja">
  76
  77  <channel rdf:about="$self?$r_whatsnew">
  78   <title>$page_title_utf8</title>
  79   <link>$self?$r_whatsnew</link>
  80   <description>PukiWiki RecentChanges</description>
  81   <items>
  82    <rdf:Seq>
  83 $rdf_li
  84    </rdf:Seq>
  85   </items>
  86  </channel>
  87
  88 $items
  89 </rdf:RDF>
  90 EOD;
  91         exit;
  92 }
  93 ?>