Automatically close missing tags from the WYSIWYG editor for wordpress

// AUTOMATICALLY CLEAN UP HTML WYSIWYG EDITOR BY CLOSING MISSING TAGS
   function clean_bad_content($bPrint = false) {
 global $post;
 $szPostContent  = $post->post_content;
 $szRemoveFilter = array("~<p[^>]*>\s?</p>~", "~<a[^>]*>\s?</a>~", "~<font[^>]*>~", "~<\/font>~", "~style\=\"[^\"]*\"~", "~<span[^>]*>\s?</span>~");
 $szPostContent  = preg_replace($szRemoveFilter, '', $szPostContent);
 $szPostContent  = apply_filters('the_content', $szPostContent);
 if ($bPrint == false) return $szPostContent; 
 else echo $szPostContent;
   }