CLASS_MYSQLI::select PHP Метод

    function select($table, $data = "", $where = "", $group = "", $order = "", $length = 0, $start = 0, $distinct = "", $field = false)
    {
        $sql = "SELECT";
        if ($data) {
            if ($field) {
                $sql .= " " . implode(",", $data);
            } else {
                $sql .= " `" . implode("`,`", $data) . "`";
            }
        } else {
            $sql .= " *";
        }
        if ($distinct) {
            $sql .= ", COUNT(DISTINCT `" . implode(",", $distinct) . "`)";
        }
        $sql .= " FROM `" . $table . "`";
        if ($where) {
            $sql .= " WHERE " . $where;
        }
        if ($group) {
            $sql .= " GROUP BY " . $group;
        }
        if ($order) {
            $sql .= " ORDER BY " . $order;
        }
        if ($length > 0) {
            $sql .= " LIMIT " . $start . ", " . $length;
        }
        //print_r($sql);
        /*if ($field) {
          print_r($sql . "\n");
          }*/
        $this->db_rs = $this->query($sql);
        if (!$this->db_rs) {
            return false;
        }
        $obj = array();
        while ($obj_temp = $this->fetch_assoc($this->db_rs)) {
            $obj[] = $obj_temp;
            unset($obj_temp);
        }
        return $obj;
    }