plugin/rss.inc.php

   1 <?php
   2 /////////////////////////////////////////////////
   3 // PukiWiki - Yet another WikiWikiWeb clone.
   4 //
   5 // $Id: rss.inc.php,v 1.2 2003/02/20 12:21:07 panda Exp $
   6 //
   7 // RecentChanges ¤Î RSS ¤ò½ÐÎÏ
   8 function plugin_rss_action()
   9 {
  10         global $script,$rss_max,$page_title,$whatsnew;
  11
  12         $self = 'http://'.SERVER_NAME.PHP_SELF.'?';
  13
  14         $page_title_utf8 = $page_title;
  15         if (function_exists('mb_convert_encoding')) {
  16                 $page_title_utf8 = mb_convert_encoding($page_title_utf8,'UTF-8',SOURCE_ENCODING);
  17         }
  18
  19         $items = '';
  20
  21         if (!file_exists(CACHE_DIR.'recent.dat')) {
  22                 return '';
  23         }
  24         $recent = file(CACHE_DIR.'recent.dat');
  25         $lines = array_splice($recent,0,$rss_max);
  26         foreach ($lines as $line) {
  27                 list($time,$page) = explode("\t",rtrim($line));
  28                 $r_page = rawurlencode($page);
  29                 $title = $page;
  30                 if (function_exists('mb_convert_encoding')) {
  31                         $title = mb_convert_encoding($title,'UTF-8',SOURCE_ENCODING);
  32                 }
  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>$desc</description>
  39 </item>
  40
  41 EOD;
  42         }
  43
  44         header('Content-type: application/xml');
  45
  46         print <<<EOD
  47 <?xml version="1.0" encoding="UTF-8"?>
  48
  49 <!DOCTYPE rss PUBLIC "-//Netscape Communications//DTD RSS 0.91//EN"
  50             "http://my.netscape.com/publish/formats/rss-0.91.dtd">
  51
  52 <rss version="0.91">
  53
  54 <channel>
  55 <title>$page_title_utf8</title>
  56 <link>$self$whatsnew</link>
  57 <description>PukiWiki RecentChanges</description>
  58 <language>ja</language>
  59
  60 $items
  61 </channel>
  62 </rss>
  63 EOD;
  64         exit;
  65 }
  66 ?>