/**
  * Verifies whether the post token was set, else dies with error
  * 
  * @return boolean
  */
 public function verifyRequest()
 {
     $checkPost = RequestMethods::issetpost(self::$_tokenname) && $this->isValidToken(RequestMethods::post(self::$_tokenname));
     $checkGet = RequestMethods::issetget(self::$_tokenname) && $this->isValidToken(RequestMethods::get(self::$_tokenname));
     $this->refreshToken();
     if ($checkGet || $checkPost) {
         return true;
     } else {
         return false;
     }
 }