Added RSS output (experimental)

thomascube

2006-02-05 88375ff9807785a5843b47e2312d76eef66e0f62

Added RSS output (experimental)

 index.php

@@ -217,7 +217,7 @@
if ($_task=='mail')
  {
  include_once('program/steps/mail/func.inc');

  
  if ($_action=='show' || $_action=='print')
    include('program/steps/mail/show.inc');

@@ -257,6 +257,9 @@
  if ($_action=='list' && $_GET['_remote'])
    include('program/steps/mail/list.inc');

  if ($_action=='rss')
    include('program/steps/mail/rss.inc');

  // kill compose entry from session
  if (isset($_SESSION['compose']))
    rcmail_compose_cleanup();

 program/include/main.inc

@@ -813,6 +813,7 @@
  if (!$js_rep_table)
    {
    $js_rep_table = $rtf_rep_table = $xml_rep_table = array();
    $xml_rep_table['&'] = '&';

    for ($c=160; $c<256; $c++)  // can be increased to support more charsets
      {

 program/steps/mail/rss.inc

New file
@@ -0,0 +1,117 @@
<?php

/*
 +-----------------------------------------------------------------------+
 | program/steps/mail/rss.inc                                            |
 |                                                                       |
 | This file is part of the RoundCube Webmail client                     |
 | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Send mailboxcontents as RSS feed                                    |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Sjon Hortensius <sjon@hortensius.net>                         |
 +-----------------------------------------------------------------------+

 $Id$

*/

require_once('Mail/mimeDecode.php');


function rss_encode($string){
    $string = rep_specialchars_output($string, 'xml');
    return $string;
}



$REMOTE_REQUEST = TRUE;
$OUTPUT_TYPE = 'rss';

$webmail_url = 'http';
if (strstr('HTTPS', $_SERVER['SERVER_PROTOCOL'] )!== FALSE)
  $webmail_url .= 's';
$webmail_url .= '://'.$_SERVER['SERVER_NAME'];
if ($_SERVER['SERVER_PORT'] != '80')
    $webmail_url .= ':'.$_SERVER['SERVER_PORT'];
$webmail_url .= '/';
if (dirname($_SERVER['SCRIPT_NAME']) != '/')
    $webmail_url .= dirname($_SERVER['SCRIPT_NAME']).'/';

$auth_webmail_url = $webmail_url.'?_auth='.$GLOBALS['sess_auth'];

$messagecount_unread = $IMAP->messagecount('INBOX', 'UNSEEN', TRUE);
$messagecount = $IMAP->messagecount();

$sort_col = 'date';
$sort_order = 'DESC';

// Send global XML output
header('Content-type: text/xml');
echo '<?xml version="1.0" encoding="UTF-8"?>
    <rss version="2.0"
     xmlns:dc="http://purl.org/dc/elements/1.1/"
     xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
     xmlns:admin="http://webns.net/mvcb/"
     xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
     xmlns:content="http://purl.org/rss/1.0/modules/content/">';

// Send channel-specific output
echo '
    <channel>
        <pubDate>'.date('r').'</pubDate>
        <lastBuildDate>'.date('r').'</lastBuildDate>
        <ttl>5</ttl>
        <docs>http://blogs.law.harvard.edu/tech/rss</docs>
        <description>INBOX contains '.$messagecount.' messages, of which '.$messagecount_unread.' unread</description>
        <link>'.rss_encode($auth_webmail_url, 'xml') .'</link>
        <title>webmail for '.rss_encode($_SESSION['username'].' @ '.$_SESSION['imap_host']).'</title>
        <generator>'.rss_encode($CONFIG['useragent'], 'xml').' (RSS extension by Sjon Hortensius)</generator>
        <image>
            <link>http://www.roundcube.net/</link>
            <title>'.rss_encode($CONFIG['product_name']).' logo</title>
            <url>'.rss_encode($webmail_url.'skins/default/images/roundcube_logo.png').'</url>
        </image>';

// Check if the user wants to override the default sortingmethode
if (isset($_GET['_sort']))
  list($sort_col, $sort_order) = explode('_', $_GET['_sort']);

// Add message to output
if ($messagecount > 0)
  {
  $items = $IMAP->list_headers('INBOX', null, $sort_col, $sort_order);
  foreach ($items as $item)
    {

    // Convert '"name" <email>' to 'email (name)'
    if (strstr($item->from, '<'))
      $item->from = preg_replace('~"?([^"]*)"? <([^>]*)>~', '\2 (\1)', $item->from);

    $item->link = $auth_webmail_url.'&_task=mail&_action=show&_uid='.$item->uid.'&_mbox=INBOX';

    $item->body = $IMAP->get_body($item->uid);

    // Print the actual messages
    echo '
            <item>
                <title>'.rss_encode($item->subject).'</title>
                <link>'.rss_encode($item->link).'</link>
                <description><![CDATA['."\n".nl2br(rss_encode($item->body))."\n".']]></description>
                <author>'.rss_encode($item->from).'</author>
                <category></category>
                <guid>'.rss_encode($item->link).'</guid>
                <pubDate>'.date('r', $item->timestamp).'</pubDate>
            </item>';
    }
  }

echo '</channel>
</rss>';

exit;
?>