Problem mit der Rocking Blogroll

<?phpinclude 'xxx/wp-blog-header.php';global $wpdb;
$blr_query = ( " SELECT link_id, link_rss FROM $wpdb->links				WHERE link_rss != '' " );$blr_result = $wpdb->get_results($blr_query);
if ( !empty($blr_result) ) {	add_filter( 'wp_feed_cache_transient_lifetime', create_function( '$a', 'return 1800;' ) );	include_once(ABSPATH . WPINC . '/feed.php');		echo "<ol>";	foreach ( $blr_result as $link ) :			$blr_url = esc_attr($link->link_rss);					$blr_rss = fetch_feed($blr_url);				if ( is_wp_error($blr_rss) ) {			unset($blr_rss);			continue;		} else { 			$blr_rss_items = $blr_rss->get_items( 0, $blr_rss->get_item_quantity(1) ); 							foreach ( $blr_rss_items as $item ) :							$blr_feed_url = $item->get_permalink();				$blr_feed_title = $item->get_title();				$blr_feed_excerpt = $item->get_description();				$blr_feed_date = $item->get_date("Y-m-d H:i:s");									$blr_insert_furl = $wpdb->escape($blr_feed_url);				$blr_insert_ftitle = $wpdb->escape($blr_feed_title);								$blr_insert_fexcerpt = $wpdb->escape($blr_feed_excerpt);												$blr_id = $link->link_id;				date_default_timezone_set("Europe/Berlin");				$blr_time = date("Y-m-d H:i:s");									$wpdb->update ( $wpdb->links, 					array( 'link_last_post_url' => $blr_insert_furl, 'link_last_post_title' => $blr_insert_ftitle, 'link_last_post_excerpt' => $blr_insert_fexcerpt, 'link_last_post_date' => $blr_feed_date, 'link_last_update_gmt' => $blr_time ), 					array( 'link_id' => $blr_id )					);								echo "<li>Erfolgreicher Update des letzten Feedartikel f&uuml;r Link ID = ".$blr_id.", Zeitstempel: ".$blr_time."</li>";					endforeach;			remove_filter( 'wp_feed_cache_transient_lifetime', create_function( '$a', 'return 1800;' ) );		}			endforeach; 	echo "</ol>";
}
?>