public function getAllMessagesWithNick()
 {
     $sql = "\n      SELECT u.nick, m.message, m.date\n      FROM Message m\n      INNER JOIN User u ON u.id = m.id_user\n      ORDER BY m.date DESC, u.nick\n    ";
     $data = $this->db->execute($sql)->getData();
     foreach ($data as $key => $row) {
         $data[$key]['message'] = nl2br($data[$key]['message']);
     }
     return $data;
 }
 public function getMessages()
 {
     $sql = "select u.nick, m.message from Message m  inner join User u on u.id = m.id_user where id_user=:id_user";
     $result = $this->db->execute($sql, array('id_user' => $this->user->getId()))->getData();
     foreach ($result as $key => $row) {
         $result[$key]['message'] = nl2br($result[$key]['message']);
     }
     return $result;
 }
 public function deleteProduct($id)
 {
     $sql = "delete from Product where id=:id";
     $this->db->execute($sql, array('id' => $id));
 }