plugin/rss.inc.php

   1 <?php
   2 /////////////////////////////////////////////////
   3 // PukiWiki - Yet another WikiWikiWeb clone.
   4 //
   5 // $Id: rss.inc.php,v 1.7 2004/07/31 03:09:20 henoheno Exp $
   6 //
   7 // RecentChanges ¤Î RSS ¤ò½ÐÎÏ
   8 function plugin_rss_action()
   9 {
  10         global $script,$rss_max,$page_title,$whatsnew;
  11
  12         $self = (preg_match('#^https?://#',$script) ? $script : get_script_uri());
  13         if ($self === FALSE)
  14         {
  15                 die_message("please set '\$script' in ".INI_FILE);
  16         }
  17
  18         $page_title_utf8 = mb_convert_encoding($page_title,'UTF-8',SOURCE_ENCODING);
  19
  20         $items = '';
  21
  22         if (!file_exists(CACHE_DIR.'recent.dat'))
  23         {
  24                 return '';
  25         }
  26         $recent = file(CACHE_DIR.'recent.dat');
  27         $lines = array_splice($recent,0,$rss_max);
  28         foreach ($lines as $line)
  29         {
  30                 list($time,$page) = explode("\t",rtrim($line));
  31                 $r_page = rawurlencode($page);
  32                 $title = mb_convert_encoding($page,'UTF-8',SOURCE_ENCODING);
  33                 $desc = get_date('D, d M Y H:i:s T',$time);
  34                 $items .= <<<EOD
  35 <item>
  36  <title>$title</title>
  37  <link>$self?$r_page</link>
  38  <description>$desc</description>
  39 </item>
  40
  41 EOD;
  42         }
  43
  44         header('Content-type: application/xml');
  45
  46         $r_whatsnew = rawurlencode($whatsnew);
  47
  48         print <<<EOD
  49 <?xml version="1.0" encoding="UTF-8"?>
  50
  51 <!DOCTYPE rss PUBLIC "-//Netscape Communications//DTD RSS 0.91//EN"
  52             "http://my.netscape.com/publish/formats/rss-0.91.dtd">
  53
  54 <rss version="0.91">
  55
  56 <channel>
  57 <title>$page_title_utf8</title>
  58 <link>$self?$r_whatsnew</link>
  59 <description>PukiWiki RecentChanges</description>
  60 <language>ja</language>
  61
  62 $items
  63 </channel>
  64 </rss>
  65 EOD;
  66         exit;
  67 }
  68 ?>