-<?php
-
-/*
- * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
- * Copyright (C) 2002-2009 The Nucleus Group
- *
- * 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.
- * (see nucleus/documentation/index.html#license for more info)
- */
-
-/**
- * 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 $
- */
-
-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']) {
-
- // 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)
- $eTag = '"' . md5($feed) . '"';
- header('Etag: ' . $eTag);
-
- // compare Etag to what we got
- if ($eTag == serverVar('HTTP_IF_NONE_MATCH') ) {
- header('HTTP/1.0 304 Not Modified');
- header('Content-Length: 0');
- } else {
- // dump feed
- echo $feed;
- }
-
-} else {
- // output empty RSS file...
- // (because site is disabled)
-
- echo '<' . '?xml version="1.0" encoding="' . i18n::get_current_charset() . '"?' . '>';
-
- ?>
- <rss version="2.0">
- <channel>
- <title><?php echo i18n::hsc($CONF['SiteName']); ?></title>
- <link><?php echo i18n::hsc($CONF['IndexURL']); ?></link>
- <description></description>
- <docs>http://backend.userland.com/rss</docs>
- </channel>
- </rss>
- <?php
-}
-
-?>
\ No newline at end of file
+<?php\r
+\r
+/*\r
+ * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)\r
+ * Copyright (C) 2002-2012 The Nucleus Group\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ * (see nucleus/documentation/index.html#license for more info)\r
+ */\r
+\r
+/**\r
+ * Nucleus RSS syndication channel skin\r
+ * @license http://nucleuscms.org/license.txt GNU General Public License\r
+ * @copyright Copyright (C) 2002-2012 The Nucleus Group\r
+ * @version $Id: xml-rss2.php 1624 2012-01-09 11:36:20Z sakamocchi $\r
+ */\r
+\r
+header('Pragma: no-cache');\r
+\r
+$CONF = array();\r
+include('./config.php');\r
+\r
+if ( !$CONF['DisableSite'] )\r
+{\r
+ // get feed into $feed\r
+ ob_start();\r
+ selectSkin('feeds/rss20');\r
+ selector();\r
+ $feed = ob_get_contents();\r
+ ob_end_clean();\r
+ \r
+ /*\r
+ * create ETAG (hash of feed)\r
+ * (HTTP_IF_NONE_MATCH has quotes around it)\r
+ */\r
+ $eTag = '"' . md5($feed) . '"';\r
+ header('Etag: ' . $eTag);\r
+ \r
+ // compare Etag to what we got\r
+ if ( $eTag == serverVar('HTTP_IF_NONE_MATCH') )\r
+ {\r
+ header('HTTP/1.0 304 Not Modified');\r
+ header('Content-Length: 0');\r
+ }\r
+ else\r
+ {\r
+ echo $feed;\r
+ }\r
+}\r
+// site is disabled, output empty RSS file\r
+else\r
+{\r
+ echo '<?xml version="1.0" encoding="' . i18n::get_current_charset() . '"?>' . "\n";\r
+ echo "<rss version=\"2.0\">\n";\r
+ echo "<channel>\n";\r
+ echo '<title>' . Entity::hsc($CONF['SiteName']) . "</title>\n";\r
+ echo "<link>" . Entity::hsc($CONF['IndexURL']) . "</link>\n";\r
+ echo "<description></description>\n";\r
+ echo "<docs>http://backend.userland.com/rss</docs>\n";\r
+ echo "</channel>\n";\r
+ echo "</rss>\n";\r
+}\r
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