<div class="post-content">
<?php
$content = apply_filters('the_content', $post->post_content);
$save = explode("</p>", $content);
$count = 1;
foreach ($save as $a){
if ($count == 12){
if (strcmp( date("Y-m-d", strtotime("-10 day")), get_the_time("Y-m-d") ) > 0) {
?>
AD CODE
<?php
}
}
echo $a."</p>";
$count = $count + 1;
}
?>
<?php wp_link_pages(); ?>
</div><!-- post-content -->