<?php /** * RSS output of the latest posts. * * Parameter: * - count=15 * Sets the number of RSS entries to export * * SemanticScuttle - your social bookmark manager. * * PHP version 5. * * @category Bookmarking * @package SemanticScuttle * @author Benjamin Huynh-Kim-Bang <mensonge@users.sourceforge.net> * @author Christian Weiske <cweiske@cweiske.de> * @author Eric Dane <ericdane@users.sourceforge.net> * @license GPL http://www.gnu.org/licenses/gpl.html * @link http://sourceforge.net/projects/semanticscuttle */ $httpContentType = 'application/rss+xml'; require_once 'www-header.php'; /* Service creation: only useful services are created */ $bookmarkservice = SemanticScuttle_Service_Factory::get('Bookmark'); $cacheservice = SemanticScuttle_Service_Factory::get('Cache'); if (isset($_SERVER['PATH_INFO']) && strlen($_SERVER['PATH_INFO']) >1) { list($url, $user, $cat) = explode('/', $_SERVER['PATH_INFO']); } else { $url = ''; $user = ''; $cat = null; } if ($usecache) { // Generate hash for caching on $hashtext = $_SERVER['REQUEST_URI']; if ($userservice->isLoggedOn()) { $hashtext .= $userservice->getCurrentUserID(); if ($currentUser->getUsername() == $user) { $hashtext .= $user; } } $hash = md5($hashtext); // Cache for an hour $cacheservice->Start($hash, 3600); } if (isset($_GET['count'])) { $rssEntries = (int)$_GET['count']; } if (!isset($rssEntries) || $rssEntries <= 0) { $rssEntries = $defaultRssEntries; } else if ($rssEntries > $maxRssEntries) { $rssEntries = $maxRssEntries; } $watchlist = null; $pagetitle = ''; if ($user && $user != 'all') { if ($user == 'watchlist') { $user = $cat; $cat = null; $watchlist = true; } if (is_int($user)) { $userid = intval($user); } else { if ($userinfo = $userservice->getUserByUsername($user)) { $userid =& $userinfo[$userservice->getFieldName('primary')]; } else { $tplVars['error'] = sprintf(T_('User with username %s was not found'), $user); $templateservice->loadTemplate('error.404.tpl', $tplVars); //throw a 404 error exit(); } } $pagetitle .= ": ". $user; } else { $userid = null; } if ($cat) { $pagetitle .= ": ". str_replace('+', ' + ', $cat); } $tplVars['feedtitle'] = filter($GLOBALS['sitename'] . (isset($pagetitle) ? $pagetitle : '')); $tplVars['feedlink'] = ROOT; $tplVars['feeddescription'] = sprintf(T_('Recent bookmarks posted to %s'), $GLOBALS['sitename']); $bookmarks = $bookmarkservice->getBookmarks( 0, $rssEntries, $userid, $cat, null, getSortOrder(), $watchlist ); $bookmarks_tmp = filter($bookmarks['bookmarks']); $bookmarks_tpl = array(); $latestdate = null; foreach ($bookmarks_tmp as $key => $row) { $_link = $row['bAddress']; // Redirection option if ($GLOBALS['useredir']) { $_link = $GLOBALS['url_redir'] . $_link; } if ($row['bDatetime'] > $latestdate) { $latestdate = $row['bDatetime']; } $_pubdate = gmdate('r', strtotime($row['bDatetime'])); $bookmarks_tpl[] = array( 'title' => $row['bTitle'], 'link' => $_link, 'description' => $row['bDescription'], 'creator' => $row['username'], 'pubdate' => $_pubdate, 'tags' => $row['tags'] ); } unset($bookmarks_tmp); unset($bookmarks); $tplVars['bookmarks'] = $bookmarks_tpl; $tplVars['feedlastupdate'] = date('r', strtotime($latestdate)); $templateservice->loadTemplate('rss.tpl', $tplVars); if ($usecache) { // Cache output if existing copy has expired $cacheservice->End($hash); } ?>