function set_post_body($array,$parent_key = null)
      {
          foreach ($array\; as$key => $value)\; \{\; if\; (is\_array($value))
              {
                  $this->set\_post\_body($value, isset($parent\_key)\; ?\; sprintf(\text{'}$\%s[\%s]', parent_key, urlencode($key))\; :\; urlencode($key));
              }
              else
              {
                  $this->post\_body\; .=$this->post_body != '' ? '&' : '';
                  $key\; =\; isset($parent_key) ? sprintf('\%s[\%s]', $parent\_key,\; urlencode($key)) : urlencode($key);$this->post_body .= $key\; .\; \text{'}=\text{'}\; .\; urlencode(\_\_stripslashes($value));
              }
          }
       }