program/steps/mail/rss.inc

   1 <?php
   2
   3 /*
   4  +-----------------------------------------------------------------------+
   5  | program/steps/mail/rss.inc                                            |
   6  |                                                                       |
   7  | This file is part of the RoundCube Webmail client                     |
   8  | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
   9  | Licensed under the GNU GPL                                            |
  10  |                                                                       |
  11  | PURPOSE:                                                              |
  12  |   Send mailboxcontents as RSS feed                                    |
  13  |                                                                       |
  14  +-----------------------------------------------------------------------+
  15  | Author: Sjon Hortensius <sjon@hortensius.net>                         |
  16  +-----------------------------------------------------------------------+
  17
  18  $Id: rss.inc 320 2006-08-18 12:48:33Z thomasb $
  19
  20 */
  21
  22 require_once('Mail/mimeDecode.php');
  23
  24
  25 function rss_encode($string){
  26         $string = rep_specialchars_output($string, 'xml');
  27         return $string;
  28 }
  29
  30
  31
  32 $REMOTE_REQUEST = TRUE;
  33 $OUTPUT_TYPE = 'rss';
  34
  35 $webmail_url = 'http';
  36 if (strstr('HTTPS', $_SERVER['SERVER_PROTOCOL'] )!== FALSE)
  37   $webmail_url .= 's';
  38 $webmail_url .= '://'.$_SERVER['SERVER_NAME'];
  39 if ($_SERVER['SERVER_PORT'] != '80')
  40         $webmail_url .= ':'.$_SERVER['SERVER_PORT'];
  41 $webmail_url .= '/';
  42 if (dirname($_SERVER['SCRIPT_NAME']) != '/')
  43         $webmail_url .= dirname($_SERVER['SCRIPT_NAME']).'/';
  44
  45 $webmail_url .= '?_task=mail';
  46
  47 $messagecount_unread = $IMAP->messagecount('INBOX', 'UNSEEN', TRUE);
  48 $messagecount = $IMAP->messagecount();
  49
  50 $sort_col = 'date';
  51 $sort_order = 'DESC';
  52
  53 // Send global XML output
  54 header('Content-type: text/xml');
  55 echo '<?xml version="1.0" encoding="UTF-8"?>
  56         <rss version="2.0"
  57          xmlns:dc="http://purl.org/dc/elements/1.1/"
  58          xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
  59          xmlns:admin="http://webns.net/mvcb/"
  60          xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  61          xmlns:content="http://purl.org/rss/1.0/modules/content/">';
  62
  63 // Send channel-specific output
  64 echo '
  65         <channel>
  66                 <pubDate>'.date('r').'</pubDate>
  67                 <lastBuildDate>'.date('r').'</lastBuildDate>
  68                 <ttl>5</ttl>
  69                 <docs>http://blogs.law.harvard.edu/tech/rss</docs>
  70                 <description>INBOX contains '.$messagecount.' messages, of which '.$messagecount_unread.' unread</description>
  71                 <link>'.rss_encode($webmail_url, 'xml') .'</link>
  72                 <title>webmail for '.rss_encode($_SESSION['username'].' @ '.$_SESSION['imap_host']).'</title>
  73                 <generator>'.rss_encode($CONFIG['useragent'], 'xml').' (RSS extension by Sjon Hortensius)</generator>
  74                 <image>
  75                         <link>http://www.roundcube.net/</link>
  76                         <title>'.rss_encode($CONFIG['product_name']).' logo</title>
  77                         <url>'.rss_encode($webmail_url.'skins/default/images/roundcube_logo.png').'</url>
  78                 </image>';
  79
  80 // Check if the user wants to override the default sortingmethode
  81 if (isset($_GET['_sort']))
  82   list($sort_col, $sort_order) = explode('_', $_GET['_sort']);
  83
  84 // Add message to output
  85 if ($messagecount > 0)
  86   {
  87   $items = $IMAP->list_headers('INBOX', null, $sort_col, $sort_order);
  88   foreach ($items as $item)
  89     {
  90
  91     // Convert '"name" <email>' to 'email (name)'
  92     if (strstr($item->from, '<'))
  93       $item->from = preg_replace('~"?([^"]*)"? <([^>]*)>~', '\2 (\1)', $item->from);
  94
  95     $item->link = $webmail_url.'&_task=mail&_action=show&_uid='.$item->uid.'&_mbox=INBOX';
  96
  97     $item->body = $IMAP->get_body($item->uid);
  98
  99     // Print the actual messages
 100     echo '
 101                         <item>
 102                                 <title>'.rss_encode($item->subject).'</title>
 103                                 <link>'.rss_encode($item->link).'</link>
 104                                 <description><![CDATA['."\n".nl2br(rss_encode($item->body))."\n".']]></description>
 105                                 <author>'.rss_encode($item->from).'</author>
 106                                 <category></category>
 107                                 <guid>'.rss_encode($item->link).'</guid>
 108                                 <pubDate>'.date('r', $item->timestamp).'</pubDate>
 109                         </item>';
 110     }
 111   }
 112
 113 echo '</channel>
 114 </rss>';
 115
 116 exit;
 117 ?>