/**
  * Parse Template Embeds
  *
  * @access	public
  * @param	string - file to embed
  * @param	array - new vars
  * @return 	string
  */
 private function embed($file, $attributes)
 {
     // Load the file. Always an .html
     $embed_content = read_file(FCPATH . $this->vars['assets_folder'] . '/embeds/' . $file . '.html');
     if (!$embed_content) {
         return NULL;
     }
     if (!empty($attributes)) {
         return $embed_content;
     }
     $parser = new Lex_Parser();
     $parser->scope_glue(':');
     $parser->parse_variables($embed_content, $attributes);
 }