<?php

/**
 * @file DatajarQuery.php
 *
 * @brief Object-oriented select query wrapper for storable objects.
 *
 * Copyright © 2012 Guillaume Pasquet
 *
 * This file is part of Datajar.
 *
 * Datajar is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * Datajar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Datajar.  If not, see <http://www.gnu.org/licenses/>.
 */

class DatajarQuery
{
    protected $class;
    protected $where = array();
    protected $orderby = false;
    protected $desc = false;
    protected $limit = null;

    public function __construct($class)
    {
        $this->class = $class;
        return $this;
    }

    public function where(array $cond)
    {
        $this->where = $cond;
        return $this;
    }

    public function orderby($col, $desc = false)
    {
        $this->orderby = $col;
        $this->desc = $desc;
        return $this;
    }

    public function limit($start, $length)
    {
        $this->limit = array($start, $length);
        return $this;
    }

    public function commit()
    {
        return $class::run_query($this);
    }

    public function get_object() { return $this->class; }
    public function get_cond() { return $this->where; }
    public function get_orderby() { return $this->orderby; }
    public function get_desc() { return $this->desc; }
    public function get_limit() { return $this->limit; }
}

?>