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authorJan-Philipp Litza <janphilipp@litza.de>2012-12-26 20:39:54 +0100
committerJan-Philipp Litza <janphilipp@litza.de>2012-12-26 20:39:54 +0100
commite0e44fc8c3df2839e14c7914a6e665aea98435c9 (patch)
tree0f80c23d2a7662dba739698a407d503f4332e97d /includes
parentfe6fab67be17cd271eb77294f33667a81c7ea156 (diff)
added Atom feed for news and meetings
Diffstat (limited to 'includes')
-rw-r--r--includes/pages/user_atom.php39
1 files changed, 39 insertions, 0 deletions
diff --git a/includes/pages/user_atom.php b/includes/pages/user_atom.php
new file mode 100644
index 00000000..fd28510f
--- /dev/null
+++ b/includes/pages/user_atom.php
@@ -0,0 +1,39 @@
+<?php
+
+// publically available page to feed the news to feedreaders
+function user_atom() {
+ global $ical_shifts, $user, $DISPLAY_NEWS;
+
+ if (isset ($_REQUEST['key']) && preg_match("/^[0-9a-f]{32}$/", $_REQUEST['key']))
+ $key = $_REQUEST['key'];
+ else
+ die("Missing key.");
+
+ $user = sql_select("SELECT * FROM `User` WHERE `ical_key`='" . sql_escape($key) . "' LIMIT 1");
+ if (count($user) == 0)
+ die("Key invalid.");
+
+ $user = $user[0];
+ $news = sql_select("SELECT * FROM `News` " . (empty($_REQUEST['meetings'])? '' : 'WHERE `Treffen` = 1 ') . "ORDER BY `ID` DESC LIMIT " . sql_escape($DISPLAY_NEWS));
+
+ header('Content-Type: application/atom+xml; charset=utf-8');
+ $html = '<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+ <title>Engelsystem</title>
+ <id>' . $_SERVER['HTTP_HOST'] . htmlspecialchars(preg_replace('#[&?]key=[a-f0-9]{32}#', '', $_SERVER['REQUEST_URI'])) . '</id>
+ <updated>' . date('Y-m-d\TH:i:sP', $news[0]['Datum']) . "</updated>\n";
+ foreach ($news as $news_entry) {
+ $html .= " <entry>
+ <title>" . htmlspecialchars($news_entry['Betreff']) . "</title>
+ <link href=\"" . page_link_to_absolute("news_comments&amp;nid=") . "${news_entry['ID']}\"/>
+ <id>" . preg_replace('#^https?://#', '', page_link_to_absolute("news")) . "-${news_entry['ID']}</id>
+ <updated>" . date('Y-m-d\TH:i:sP', $news_entry['Datum']) . "</updated>
+ <summary type=\"html\">" . htmlspecialchars($news_entry['Text']) . "</summary>
+ </entry>\n";
+ }
+ $html .= "</feed>";
+ header("Content-Length: " . strlen($html));
+ echo $html;
+ die();
+}
+?>