4 * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
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5 * Copyright (C) 2002-2005 The Nucleus Group
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7 * This program is free software; you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License
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9 * as published by the Free Software Foundation; either version 2
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10 * of the License, or (at your option) any later version.
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11 * (see nucleus/documentation/index.html#license for more info)
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15 * Nucleus RSS syndication channel skin
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16 * @license http://nucleuscms.org/license.txt GNU General Public License
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17 * @copyright Copyright (C) 2002-2005 The Nucleus Group
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18 * @version $Id: xml-rss2.php,v 1.5 2005-04-20 06:49:45 kimitake Exp $
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22 header("Pragma: no-cache");
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25 $CONF['Self'] = "xml-rss2.php";
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27 include('./config.php');
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29 if (!$CONF['DisableSite']) {
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30 // get feed into $feed
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32 selectSkin('feeds/rss20');
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34 $feed = ob_get_contents();
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37 // create ETAG (hash of feed)
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38 // (HTTP_IF_NONE_MATCH has quotes around it)
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39 $eTag = '"'.md5($feed).'"';
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40 header('Etag: '.$eTag);
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42 // compare Etag to what we got
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43 if ($eTag == serverVar('HTTP_IF_NONE_MATCH')) {
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44 header("HTTP/1.0 304 Not Modified");
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45 header('Content-Length: 0');
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47 header("Content-Type: application/xml");
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53 // output empty RSS file...
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54 // (because site is disabled)
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56 echo '<' . '?xml version="1.0" encoding="ISO-8859-1"?' . '>';
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61 <title><?php echo htmlspecialchars($CONF['SiteName'])?></title>
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62 <link><?php echo htmlspecialchars($CONF['IndexURL'])?></link>
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63 <description></description>
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64 <docs>http://backend.userland.com/rss</docs>
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