conditional for sweetcron tumblr plugin

<?php //begins feed type conditional ?>
<?php if ($item->get_feed_domain() == "tumblr.com"):?>  
   <?php //begins content type conditionals ?>
   <?php if ($item->item_data['type'] == 'audio'):?>
   <!--tumblr audio item-->
   <h1><a href="<?php echo $item->get_permalink()?>"><?php echo $item->get_title()?></a></h1>
   <?php echo $item->get_audio(); ?>

     <?php elseif ($item->item_data['type'] == 'regular'):?>
     <!--tumblr text item-->
     <h1><a href="<?php echo $item->get_permalink()?>"><?php echo $item->get_title()?></a></h1>
         <?php if ($item->has_content()): ?>
          <?php echo $item->get_content()?>
         <?php endif; ?>

   <?php //and so on for styling the diferent content types from tumblr ?>
   <?php endif;?>
   <?php //ends content type conditionals ?>
<?php endif;?>
<?php //ends feed type conditional ?>