94 lines
3.5 KiB
PHP
94 lines
3.5 KiB
PHP
<?php /* RDF 1.0 generator, original version by garym@teledyn.com */
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$blog = 1; // enter your blog's ID
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$doing_rss=1;
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header('Content-type: text/xml');
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include('blog.header.php');
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// Handle Conditional GET
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// Get the time of the most recent article
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$sql = "SELECT max(post_date) FROM $tableposts";
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$maxdate = $wpdb->get_var($sql);
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$unixtime = strtotime($maxdate);
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// format timestamp for Last-Modified header
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$clast = gmdate("D, d M Y H:i:s \G\M\T",$unixtime);
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$cetag = md5($last);
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$slast = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
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$setag = $_SERVER['HTTP_IF_NONE_MATCH'];
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// send it in a Last-Modified header
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header("Last-Modified: " . $clast, true);
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header("Etag: " . $cetag, true);
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// compare it to aggregator's If-Modified-Since and If-None-Match headers
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// if they match, send a 304 and die
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// This logic says that if only one header is provided, just use that one,
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// but if both headers exist, they *both* must match up with the locally
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// generated values.
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//if (($slast?($slast == $clast):true) && ($setag?($setag == $cetag):true)){
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if (($slast && $setag)?(($slast == $clast) && ($setag == $cetag)):(($slast == $clast) || ($setag == $cetag))) {
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header("HTTP/1.1 304 Not Modified");
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echo "\r\n\r\n";
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exit;
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}
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add_filter('the_content', 'trim');
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if (!isset($rss_language)) { $rss_language = 'en'; }
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?>
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<?php echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?".">"; ?>
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<!-- generator="wordpress/<?php echo $b2_version ?>" -->
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<rdf:RDF
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xmlns="http://purl.org/rss/1.0/"
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xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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xmlns:dc="http://purl.org/dc/elements/1.1/"
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xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
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xmlns:admin="http://webns.net/mvcb/"
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xmlns:content="http://purl.org/rss/1.0/modules/content/"
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>
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<channel rdf:about="<?php bloginfo_rss("url") ?>">
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<title><?php bloginfo_rss('name') ?></title>
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<link><?php bloginfo_rss('url') ?></link>
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<description><?php bloginfo_rss('description') ?></description>
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<dc:language><?php echo $rss_language ?></dc:language>
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<dc:date><?php echo gmdate('Y-m-d\TH:i:s'); ?></dc:date>
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<dc:creator><?php echo antispambot($admin_email) ?></dc:creator>
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<admin:generatorAgent rdf:resource="http://wordpress.org/?v=<?php echo $b2_version ?>"/>
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<admin:errorReportsTo rdf:resource="mailto:<?php echo antispambot($admin_email) ?>"/>
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<sy:updatePeriod>hourly</sy:updatePeriod>
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<sy:updateFrequency>1</sy:updateFrequency>
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<sy:updateBase>2000-01-01T12:00+00:00</sy:updateBase>
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<items>
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<rdf:Seq>
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<?php $items_count = 0; if ($posts) { foreach ($posts as $post) { start_b2(); ?>
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<rdf:li rdf:resource="<?php permalink_single_rss() ?>"/>
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<?php $b2_items[] = $row; $items_count++; if (($items_count == $posts_per_rss) && empty($m)) { break; } } } ?>
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</rdf:Seq>
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</items>
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</channel>
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<?php if ($posts) { foreach ($posts as $post) { start_b2(); ?>
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<item rdf:about="<?php permalink_single_rss() ?>">
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<title><?php the_title_rss() ?></title>
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<link><?php permalink_single_rss() ?></link>
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<dc:date><?php the_time('Y-m-d\TH:i:s'); ?></dc:date>
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<dc:creator><?php the_author() ?> (mailto:<?php the_author_email() ?>)</dc:creator>
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<dc:subject><?php the_category_rss() ?></dc:subject>
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<?php $more = 1; if ($rss_use_excerpt) {
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?>
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<description><?php the_excerpt_rss($rss_excerpt_length, 2) ?></description>
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<?php
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} else { // use content
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?>
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<description><?php the_content_rss('', 0, '', $rss_excerpt_length, 2) ?></description>
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<?php
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} // end else use content
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?>
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<content:encoded><![CDATA[<?php the_content('', 0, '') ?>]]></content:encoded>
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</item>
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<?php } } ?>
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</rdf:RDF>
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