Display message based on tag and

<?php/** * @package WordPress * @subpackage Default_Theme */get_header(); ?>	<div id="content" class="narrowcolumn">	<?php if (have_posts()) : ?>		<?php while (have_posts()) : the_post(); ?>			<div <?php post_class() ?> id="post-<?php the_ID(); ?>">				<h2><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link to <?php the_title_attribute(); ?>"><?php the_title(); ?></a></h2>				<small><?php the_time('F jS, Y') ?> <!-- by <?php the_author() ?> --></small>				<div class="entry">					<?php the_content('Read the rest of this entry &raquo;'); ?>				</div>				<p class="postmetadata"><?php the_tags('Tags: ', ', ', '<br />'); ?> Posted in <?php the_category(', ') ?> | <?php edit_post_link('Edit', '', ' | '); ?>  <?php comments_popup_link('No Comments &#187;', '1 Comment &#187;', '% Comments &#187;'); ?></p>			</div><?php// get post tags, if post less than certain days and has specific tag, display message$tags = wp_get_post_tags($post->ID);$tagarray = array();foreach ($tags as $tag) {  $tagarray[] = $tag->name;}$taglist = implode(',', $tagarray);echo 'taglist ' .$taglist;$newlimit = 90 * 86400; //days * seconds per day$newtag = 'New';$updatedlimit = 60 * 86400; //days * seconds per day$updatedtag = 'Updated';$finallimit = 30 * 86400; //days * seconds per day$finaltag = 'Final';$message = '';$post_age = date('U') - mysql2date('U', $post->post_date_gmt);if ( ($post_age < $newlimit) && (strpos($taglist, $newtag) !== false) ) {  $message = '&hearts; This post is new &hearts;';}if ( ($post_age < $updatedlimit) && (strpos($taglist, $updatedtag) !== false) ) {  $message = '&clubs; This post was updated &clubs;';}if ( ($post_age < $finallimit) && (strpos($taglist, $finaltag) !== false) ) {  $message = '&diams; This post is final &diams;';}if ($message) {  echo $message;}?>		<?php endwhile; ?>		<div class="navigation">			<div class="alignleft"><?php next_posts_link('&laquo; Older Entries') ?></div>			<div class="alignright"><?php previous_posts_link('Newer Entries &raquo;') ?></div>		</div>	<?php else : ?>		<h2 class="center">Not Found</h2>		<p class="center">Sorry, but you are looking for something that isn't here.</p>		<?php get_search_form(); ?>	<?php endif; ?>	</div><?php get_sidebar(); ?><?php get_footer(); ?>