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<?php

/**
 * This file is part of the Lean Mapper library (http://www.leanmapper.com)
 *
 * Copyright (c) 2013 Vojtěch Kohout (aka Tharos)
 *
 * For the full copyright and license information, please view the file
 * license-mit.txt that was distributed with this source code.
 */

namespace LeanMapper;

use Closure;
use DibiFluent;

/**
 * DibiFluent with filter support
 *
 * @author Vojtěch Kohout
 */
class Fluent extends DibiFluent
{

    /**
     * Applies given filter to current statement
     *
     * @param Closure|string $filter
     * @param mixed|null $args
     * @return $this
     */
    public function applyFilter($filter, $args = null)
    {
        $args = func_get_args();
        $args[0] = $this;
        call_user_func_array(
            $filter instanceof Closure ? $filter : $this->getConnection()->getFilterCallback($filter),
            $args
        );
        return $this;
    }

    /**
     * Exports current state
     *
     * @param string|null $clause
     * @param array|null $args
     * @return string
     */
    public function _export($clause = null, $args = null)
    {
        return parent::_export($clause, $args);
    }

}