From 88375ff9807785a5843b47e2312d76eef66e0f62 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Sun, 5 Feb 2006 16:35:40 +0000
Subject: Added RSS output (experimental)

---
 index.php                  |   5 +-
 program/include/main.inc   |   1 +
 program/steps/mail/rss.inc | 117 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 122 insertions(+), 1 deletion(-)
 create mode 100644 program/steps/mail/rss.inc

diff --git a/index.php b/index.php
index d99f24dbd..fd356c8ba 100644
--- a/index.php
+++ b/index.php
@@ -217,7 +217,7 @@ if ($_action=='keep-alive')
 if ($_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 ($_task=='mail')
   if ($_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();
diff --git a/program/include/main.inc b/program/include/main.inc
index ac612cd06..aa6a60790 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -813,6 +813,7 @@ function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE)
   if (!$js_rep_table)
     {
     $js_rep_table = $rtf_rep_table = $xml_rep_table = array();
+    $xml_rep_table['&'] = '&amp;';
 
     for ($c=160; $c<256; $c++)  // can be increased to support more charsets
       {
diff --git a/program/steps/mail/rss.inc b/program/steps/mail/rss.inc
new file mode 100644
index 000000000..062a292b9
--- /dev/null
+++ b/program/steps/mail/rss.inc
@@ -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;
+?>
\ No newline at end of file
-- 
cgit v1.2.3