<?php

/*
 * This file is part of Phraseanet
 *
 * (c) 2005-2012 Alchemy
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 *
 * @package     searchEngine
 * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
 * @link        www.phraseanet.com
 */
abstract class searchEngine_adapter_abstract
{
    /**
     *
     * @var int
     */
    protected $current_page;

    /**
     *
     * @var int
     */
    protected $total_results;

    /**
     *
     * @var int
     */
    protected $perPage;

    /**
     *
     * @var string
     */
    protected $query;

    /**
     *
     * @var string
     */
    protected $error = '';

    /**
     *
     * @var string
     */
    protected $warning = '';

    /**
     *
     * @var int
     */
    protected $total_available;

    /**
     *
     * @var float
     */
    protected $total_time;

    /**
     *
     * @var int
     */
    protected $offset_start;

    /**
     *
     * @var boolean
     */
    protected $use_stemming = true;

    /**
     *
     * @var string
     */
    protected $locale;

    /**
     *
     * @var string
     */
    protected $current_index = '';

    /**
     *
     * @return int
     */
    public function get_available_results()
    {
        return $this->total_available;
    }

    /**
     *
     * @return float
     */
    public function get_time()
    {
        return $this->total_time;
    }

    /**
     *
     * @return string
     */
    public function get_error()
    {
        return $this->error;
    }

    /**
     *
     * @return string
     */
    public function get_warning()
    {
        return $this->warning;
    }

    /**
     *
     * @return string
     */
    public function get_propositions()
    {
        return null;
    }

    /**
     *
     * @return searchEngine_adapter_abstract
     */
    public function reset_cache()
    {
        return $this;
    }

    /**
     *
     * @return int
     */
    public function get_per_page()
    {
        return (int) $this->perPage;
    }

    /**
     *
     * @return int
     */
    public function get_total_results()
    {
        return (int) $this->total_results;
    }

    /**
     *
     * @return int
     */
    public function get_total_pages()
    {
        return (int) ceil($this->get_available_results() / $this->get_per_page());
    }

    /**
     *
     * @return int
     */
    public function get_current_page()
    {
        return (int) $this->current_page;
    }

    /**
     *
     * @return int
     */
    public function get_offset_start()
    {
        return (int) $this->offset_start;
    }

    /**
     *
     * @return string
     */
    public function get_current_indexes()
    {
        return $this->current_index;
    }
}