<?php
class kvframework_db_query{

  private $closed = false;
  private $query;

  function __construct(mysqli_result &$q){
    $this->query =& $q;
  }

  public function is_closed(){
    return $this->closed;
  }

  public function close(){
    $this->query->close();
    $this->closed = true;
  }

  public function __call($m, $p){
    if($m != "close" && $m != "is_closed"){
      if($this->closed){
        throw new kvframework_db_exception("Tried to call method on closed query.");
      } else {
        return call_user_func_array(array($this->query, $m), $p);
      }
    }
  }

  public function __get($v){
    return $this->query->$v;
  }

}