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<?php
// WebSVN - Subversion repository viewing via the web using PHP
// Copyright (C) 2004-2006 Tim Armes
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// --
//
// rss.php
//
// Creates an rss feed for the given repository number
include('lib/feedcreator.class.php');
require_once('include/setup.php');
require_once('include/svnlook.php');
require_once('include/utils.php');
require_once('include/template.php');
$isDir = @$_REQUEST['isdir'] == 1;
$maxmessages = 20;
// valid format strings are: RSS0.91, RSS1.0, RSS2.0, PIE0.1 (deprecated), MBOX, OPML, ATOM, ATOM0.3, HTML, JS
$feedformat = 'RSS2.0';
// Find the base URL name
if ($config->multiViews) {
$baseurl = '';
} else {
$baseurl = dirname($_SERVER['PHP_SELF']);
if ($baseurl != '' && $baseurl != DIRECTORY_SEPARATOR && $baseurl != "\\" && $baseurl != '/') {
$baseurl .= '/';
} else {
$baseurl = '/';
}
}
$svnrep = new SVNRepository($rep);
if ($path == '' || $path{0} != '/') {
$ppath = '/'.$path;
} else {
$ppath = $path;
}
// Make sure that the user has full access to the specified directory
if (!$rep->hasReadAccess($path, false)) {
exit;
}
$listurl = $config->getURL($rep, $path, 'dir');
// If there's no revision info, go to the lastest revision for this path
$history = $svnrep->getLog($path, $rev, '', false, $maxmessages);
// Cachename reflecting full path to and rev for rssfeed. Must end with xml to work
$cachename = strtr(getFullURL($listurl), ":/\\?", "____");
$cachename = $locwebsvnreal.DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR.$cachename.$rev.'_rssfeed.xml';
$rss = new UniversalFeedCreator();
$rss->useCached($feedformat, $cachename);
$rss->title = $rep->getDisplayName();
$rss->description = $lang['RSSFEEDTITLE'].' - '.$repname;
$rss->link = htmlspecialchars(html_entity_decode(getFullURL($baseurl.$listurl)));
$rss->syndicationURL = $rss->link;
$rss->xslStyleSheet = ''; //required for UniversalFeedCreator since 1.7
$rss->cssStyleSheet = ''; //required for UniversalFeedCreator since 1.7
if ($history && is_array($history->entries)) {
foreach ($history->entries as $r) {
$thisrev = $r->rev;
$changes = $r->mods;
$files = count($changes);
// Add the trailing slash if we need to (svnlook history doesn't return trailing slashes!)
$rpath = $r->path;
if ($isDir && $rpath{strlen($rpath) - 1} != '/') {
$rpath .= '/';
}
// Find the parent path (or the whole path if it's already a directory)
$pos = strrpos($rpath, '/');
$parent = substr($rpath, 0, $pos + 1);
$url = $config->getURL($rep, $parent, 'revision');
$desc = $r->msg;
$item = new FeedItem();
// For the title, we show the first 10 words of the description
$pos = 0;
$len = strlen($desc);
for ($i = 0; $i < 10; $i++) {
if ($pos >= $len) {
break;
}
$pos = strpos($desc, ' ', $pos);
if ($pos === false) {
break;
}
$pos++;
}
if ($pos !== false) {
$desc = substr($desc, 0, $pos).'...';
}
if ($desc == '') {
$desc = $lang['REV'].' '.$thisrev;
}
$item->title = $desc;
$item->link = html_entity_decode(getFullURL($baseurl.$url.'rev='.$thisrev));
$item->description = '<div><strong>'.$lang['REV'].' '.$thisrev.' - '.$r->author.'</strong> ('.$files.' '.$lang['FILESMODIFIED'].')</div><div>'.nl2br(create_anchors($desc)).'</div>';
if (true) {
usort($changes, 'SVNLogEntry_compare');
foreach ($changes as $file) {
switch ($file->action) {
case 'A': $item->description .= '+ '; break;
case 'M': $item->description .= '~ '; break;
case 'D': $item->description .= '- '; break;
}
$item->description .= $file->path.'<br />';
}
}
$item->date = $r->committime;
$item->author = $r->author;
$item->guid = $item->link;
$rss->addItem($item);
}
}
// Save the feed
$rss->saveFeed($feedformat, $cachename, false);
header('Content-Type: application/xml');
echo $rss->createFeed($feedformat);