public static function postReview($url_parts)
 {
     require_once 'Review.model.php';
     $data = array();
     if (isset($_POST['sendreview'])) {
         $rate = $_POST['rate'];
         $comment = $_POST['comment'];
         $seller_id = $_POST['seller_id'];
         try {
             $result = ReviewModel::reviewPosted($rate, $comment, $seller_id);
             $data['template'] = 'reviewSuccess.html';
         } catch (Exception $e) {
             $data['error'] = $e->getMessage();
             $data['template'] = 'error.html';
         }
     }
     return $data;
 }