* Nucleus RSS syndication channel skin
* @license http://nucleuscms.org/license.txt GNU General Public License
* @copyright Copyright (C) 2002-2009 The Nucleus Group
- * @version $Id: xml-rss2.php 1624 2012-01-09 11:36:20Z sakamocchi $
+ * @version $Id: xml-rss2.php 1721 2012-03-31 10:18:25Z sakamocchi $
*/
header('Pragma: no-cache');
$CONF = array();
-// removed $CONF['Self'] to let it be set in globalfunctions.php.
-// Having value here makes all links (normal or fancy urlmodes) look like xml-rss2.php?itemid=#
-//$CONF['Self'] = 'xml-rss2.php';
-
include('./config.php');
-if (!$CONF['DisableSite']) {
-
+if ( !$CONF['DisableSite'] )
+{
// get feed into $feed
ob_start();
selectSkin('feeds/rss20');
selector();
$feed = ob_get_contents();
ob_end_clean();
-
- // create ETAG (hash of feed)
- // (HTTP_IF_NONE_MATCH has quotes around it)
+
+ /*
+ * create ETAG (hash of feed)
+ * (HTTP_IF_NONE_MATCH has quotes around it)
+ */
$eTag = '"' . md5($feed) . '"';
header('Etag: ' . $eTag);
-
+
// compare Etag to what we got
- if ($eTag == serverVar('HTTP_IF_NONE_MATCH') ) {
+ if ( $eTag == serverVar('HTTP_IF_NONE_MATCH') )
+ {
header('HTTP/1.0 304 Not Modified');
header('Content-Length: 0');
- } else {
- // dump feed
+ }
+ else
+ {
echo $feed;
}
-
-} else {
- // output empty RSS file...
- // (because site is disabled)
-
- echo '<' . '?xml version="1.0" encoding="' . i18n::get_current_charset() . '"?' . '>';
-
- ?>
- <rss version="2.0">
- <channel>
- <title><?php echo ENTITY::hsc($CONF['SiteName']); ?></title>
- <link><?php echo ENTITY::hsc($CONF['IndexURL']); ?></link>
- <description></description>
- <docs>http://backend.userland.com/rss</docs>
- </channel>
- </rss>
- <?php
}
-
-?>
\ No newline at end of file
+// site is disabled, output empty RSS file
+else
+{
+ echo '<?xml version="1.0" encoding="' . i18n::get_current_charset() . '"?>' . "\n";
+ echo "<rss version=\"2.0\">\n";
+ echo "<channel>\n";
+ echo '<title>' . Entity::hsc($CONF['SiteName']) . "</title>\n";
+ echo "<link>" . Entity::hsc($CONF['IndexURL']) . "</link>\n";
+ echo "<description></description>\n";
+ echo "<docs>http://backend.userland.com/rss</docs>\n";
+ echo "</channel>\n";
+ echo "</rss>\n";
+}