<?php
/*
 * This file is part of EC-CUBE
 *
 * Copyright(c) 2000-2013 LOCKON CO.,LTD. All Rights Reserved.
 *
 * http://www.lockon.co.jp/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

/**
 * スマートフォンの情報を扱うクラス.
 *
 * @auther Yu Nobira
 */
class SC_SmartphoneUserAgent
{
    /**
     * スマートフォンかどうかを判別する。
     * $_SESSION['pc_disp'] = true の場合はPC表示。
     *
     * @return boolean
     */
    public function isSmartphone()
    {
        $detect = new Mobile_Detect;
        // SPでかつPC表示OFFの場合
        // TabletはPC扱い
        return ($detect->isMobile() && !$detect->isTablet()) && !SC_SmartphoneUserAgent_Ex::getSmartphonePcFlag();
    }

    /**
     * スマートフォンかどうかを判別する。
     *
     * @return boolean
     */
    public function isNonSmartphone()
    {
        return !SC_SmartphoneUserAgent_Ex::isSmartphone();
    }

    /**
     * PC表示フラグの取得
     *
     * @return string
     */
    public function getSmartphonePcFlag()
    {
        $_SESSION['pc_disp'] = empty($_SESSION['pc_disp']) ? false : $_SESSION['pc_disp'];

        return $_SESSION['pc_disp'];
    }

    /**
     * PC表示ON
     */
    public function setPcDisplayOn()
    {
        $_SESSION['pc_disp'] = true;
    }

    /**
     * PC表示OFF
     */
    public function setPcDisplayOff()
    {
        $_SESSION['pc_disp'] = false;
    }
}