1 files changed, 174 insertions, 0 deletions
diff --git a/www/rss.php b/www/rss.php
new file mode 100644
index 0000000..6f376ec
--- /dev/null
+++ b/www/rss.php
@@ -0,0 +1,174 @@
+<?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) {
+    $parts = explode('/', $_SERVER['PATH_INFO']);
+    if (count($parts) == 3) {
+        list($url, $user, $cat) = $parts;
+    } else {
+        list($url, $user) = $parts;
+        $cat = null;
+    }
+} 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 = $maxRssEntries;
+}
+
+$privateKey = null;
+if (isset($_GET['privateKey'])) {
+    $privateKey = $_GET['privateKey'];
+}
+
+$userid    = null;
+$watchlist = null;
+$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')];
+            /* if user is not logged in and has valid privateKey */
+            if (!$userservice->isLoggedOn()) {
+                if ($privateKey != null) {
+                    if (!$userservice->loginPrivateKey($privateKey)) {
+                        $tplVars['error'] = sprintf(T_('Failed to Autenticate User with username %s using private key'), $user);
+                        header('Content-type: text/html; charset=utf-8');
+                        $templateservice->loadTemplate('error.404.tpl', $tplVars);
+                        //throw a 404 error
+                        exit();
+                    }
+                }
+            }
+
+        } else {
+            $tplVars['error'] = sprintf(T_('User with username %s was not found'), $user);
+            header('Content-type: text/html; charset=utf-8');
+            $templateservice->loadTemplate('error.404.tpl', $tplVars);
+            //throw a 404 error
+            exit();
+        }
+    }
+    $pagetitle .= ": ". $user;
+} else {
+    if ($privateKey != null) {
+        if (!$userservice->loginPrivateKey($privateKey)) {
+            $tplVars['error'] = sprintf(T_('Failed to Autenticate User with username %s using private key'), $user);
+            header('Content-type: text/html; charset=utf-8');
+            $templateservice->loadTemplate('error.404.tpl', $tplVars);
+            //throw a 404 error
+            exit();
+        }
+    } else {
+        $userid = null;
+    }
+}
+
+if ($cat) {
+    $pagetitle .= ": ". str_replace('+', ' + ', $cat);
+}
+
+$tplVars['feedtitle'] = filter($GLOBALS['sitename'] . (isset($pagetitle) ? $pagetitle : ''));
+$tplVars['pagelink'] = addProtocolToUrl(ROOT);
+$tplVars['feedlink'] = addProtocolToUrl(ROOT) . 'rss?sort=' . getSortOrder();
+$tplVars['feeddescription'] = sprintf(T_('Recent bookmarks posted to %s'), $GLOBALS['sitename']);
+
+$bookmarks = $bookmarkservice->getBookmarks(
+    0, $rssEntries, $userid, $cat,
+    null, getSortOrder(), $watchlist,
+    null, null, null
+);
+
+$bookmarks_tmp = filter($bookmarks['bookmarks']);
+
+$bookmarks_tpl = array();
+$latestdate    = null;
+$guidBaseUrl   = addProtocolToUrl(ROOT) . '#';
+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' => $row['bDescription'],
+        'creator'     => SemanticScuttle_Model_UserArray::getName($row),
+        'pubdate'     => $_pubdate,
+        'tags'        => $row['tags'],
+        'guid'        => $guidBaseUrl . $row['bId'],
+    );
+}
+unset($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);
+}
+?>