public function guardar()
 {
     $conexion = new Connect();
     $utils = new Utils();
     if ($this->con_id) {
         $query = 'UPDATE ' . self::DB_TBL_CONFIRMACION . ' SET con_prioridad=:con_prioridad, con_transmision=:con_transmision, con_imagen=:con_imagen, con_informacion=:con_informacion, con_url=:con_url, con_id_reserva=:con_id_reserva, con_id_tipo_evento=:con_id_tipo_evento, con_id_recurso=:con_id_recurso, con_id_canal=:con_id_canal, con_id_usuario=:con_id_usuario WHERE con_id =:con_id';
         $consulta = $conexion->prepare($query);
         $consulta->bindParam(':con_prioridad', $this->con_prioridad);
         $consulta->bindParam(':con_transmision', $this->con_transmision);
         $consulta->bindParam(':con_imagen', $this->con_imagen);
         $consulta->bindParam(':con_informacion', $this->con_informacion);
         $consulta->bindParam(':con_url', $this->con_url);
         $consulta->bindParam(':con_id_reserva', $this->con_id_reserva);
         $consulta->bindParam(':con_id_tipo_evento', $this->con_id_tipo_evento);
         $consulta->bindParam(':con_id_recurso', $this->con_id_recurso);
         $consulta->bindParam(':con_id_canal', $this->con_id_canal);
         $consulta->bindParam(':con_id_usuario', $this->con_id_usuario);
         $consulta->bindParam(':con_id', $this->con_id);
         if ($consulta->execute()) {
             //echo "<script>alert('Datos actualizados correctamente')</script>";
             return 1;
         } else {
             //echo $consulta->errorCode();
             //echo "<script>alert('Error al actualizar datos')</script>";
         }
     } else {
         $query2 = 'INSERT INTO ' . self::DB_TBL_CONFIRMACION . ' ( con_id, con_prioridad, con_transmision, con_imagen, con_informacion, con_url, con_id_reserva, con_id_tipo_evento, con_id_recurso, con_id_canal, con_id_usuario) VALUES( con_id, :con_prioridad, :con_transmision, :con_imagen, :con_informacion, :con_url, :con_id_reserva, :con_id_tipo_evento, :con_id_recurso, :con_id_canal, :con_id_usuario)';
         $consulta = $conexion->prepare($query2);
         $consulta->bindParam(':con_prioridad', $this->con_prioridad);
         $consulta->bindParam(':con_transmision', $this->con_transmision);
         $consulta->bindParam(':con_imagen', $this->con_imagen);
         $consulta->bindParam(':con_informacion', $this->con_informacion);
         $consulta->bindParam(':con_url', $this->con_url);
         $consulta->bindParam(':con_id_reserva', $this->con_id_reserva);
         $consulta->bindParam(':con_id_tipo_evento', $this->con_id_tipo_evento);
         $consulta->bindParam(':con_id_recurso', $this->con_id_recurso);
         $consulta->bindParam(':con_id_canal', $this->con_id_canal);
         $consulta->bindParam(':con_id_usuario', $this->con_id_usuario);
         if ($consulta->execute()) {
             $this->con_id = $conexion->lastInsertId();
             //echo "<script>alert('Datos actualizados correctamente')</script>";
             return 1;
         } else {
             //echo $consulta->errorCode();
             //echo "<script>alert('Error al actualizar datos')</script>";
             echo $consulta->errorCode();
             return 0;
         }
     }
 }