<?php


/**

 * ECSHOP 首页文件

 * ============================================================================

 * * 版权所有 2005-2012 上海商派网络科技有限公司，并保留所有权利。

 * 网站地址: http://www.ecshop.com；

 * ----------------------------------------------------------------------------

 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和

 * 使用；不允许对程序代码以任何形式任何目的的再发布。

 * ============================================================================

 * $Author: liubo $

 * $Id: index.php 17217 2011-01-19 06:29:08Z liubo $

*/

define('IN_ECS', true);


require(dirname(__FILE__) . '/includes/init.php');


if ((DEBUG_MODE & 2) != 2)

{

    $smarty->caching = true;

}

/*$ua = strtolower($_SERVER['HTTP_USER_AGENT']);


$uachar = "/(nokia|sony|ericsson|mot|samsung|sgh|lg|philips|panasonic|alcatel|lenovo|cldc|midp|mobile)/i";


if(($ua == '' || preg_match($uachar, $ua))&& !strpos(strtolower($_SERVER['REQUEST_URI']),'wap'))

{

    $Loaction = 'mobile/';


    if (!empty($Loaction))

    {

        ecs_header("Location: $Loaction\n");


        exit;

    }


}

*/


/*------------------------------------------------------ */

//-- Shopex系统地址转换

/*------------------------------------------------------ */

if (!empty($_GET['gOo']))

{

    if (!empty($_GET['gcat']))

    {

        /* 商品分类。*/

        $Loaction = 'category.php?id=' . $_GET['gcat'];

    }

    elseif (!empty($_GET['acat']))

    {

        /* 文章分类。*/

        $Loaction = 'article_cat.php?id=' . $_GET['acat'];

    }

    elseif (!empty($_GET['goodsid']))

    {

        /* 商品详情。*/

        $Loaction = 'goods.php?id=' . $_GET['goodsid'];

    }

    elseif (!empty($_GET['articleid']))

    {

        /* 文章详情。*/

        $Loaction = 'article.php?id=' . $_GET['articleid'];

    }


    if (!empty($Loaction))

    {

        ecs_header("Location: $Loaction\n");


        exit;

    }

}


//判断是否有ajax请求

$act = !empty($_GET['act']) ? $_GET['act'] : '';

if ($act == 'cat_rec')

{

    $rec_array = array(1 => 'best', 2 => 'new', 3 => 'hot');

    $rec_type = !empty($_REQUEST['rec_type']) ? intval($_REQUEST['rec_type']) : '1';

    $cat_id = !empty($_REQUEST['cid']) ? intval($_REQUEST['cid']) : '0';

    include_once('includes/cls_json.php');

    $json = new JSON;

    $result   = array('error' => 0, 'content' => '', 'type' => $rec_type, 'cat_id' => $cat_id);


    $children = get_children($cat_id);

    $smarty->assign($rec_array[$rec_type] . '_goods',      get_category_recommend_goods($rec_array[$rec_type], $children));    // 推荐商品

    $smarty->assign('cat_rec_sign', 1);

    $result['content'] = $smarty->fetch('library/recommend_' . $rec_array[$rec_type] . '.lbi');

    die($json->encode($result));

}


/*------------------------------------------------------ */

//-- 判断是否存在缓存，如果存在则调用缓存，反之读取相应内容

/*------------------------------------------------------ */

/* 缓存编号 */

$cache_id = sprintf('%X', crc32($_SESSION['user_rank'] . '-' . $_CFG['lang']));


if (!$smarty->is_cached('index.dwt', $cache_id))

{

    assign_template();

    $position = assign_ur_here();

    $smarty->assign('page_title',      $position['title']);    // 页面标题

    $smarty->assign('ur_here',         $position['ur_here']);  // 当前位置


    /* meta information */

    $smarty->assign('keywords',        htmlspecialchars($_CFG['shop_keywords']));

    $smarty->assign('description',     htmlspecialchars($_CFG['shop_desc']));

    $smarty->assign('flash_theme',     $_CFG['flash_theme']);  // Flash轮播图片模板

    $smarty->assign('no_show',     1 );
 
    $smarty->assign('feed_url',        ($_CFG['rewrite'] == 1) ? 'feed.xml' : 'feed.php'); // RSS URL

	
	$smarty->assign('notice',      get_articles_cat_name('公告',3)); // 分类树


	$smarty->assign('news',      get_articles_cat_name('新闻',3)); // 分类树

	
    $smarty->assign('categories',      get_categories_tree_pro()); // 分类树

    $smarty->assign('helps',           get_shop_help());       // 网店帮助

    $smarty->assign('top_goods',       get_top10());           // 销售排行


    $smarty->assign('best_goods',      get_recommend_goods('best'));    // 推荐商品

    $smarty->assign('new_goods',       get_recommend_goods('new'));     // 最新商品

    $smarty->assign('hot_goods',       get_recommend_goods('hot'));     // 最热商品


    $smarty->assign('promotion_goods', get_promote_goods()); // 特价商品


    $smarty->assign('brand_list',      get_brands());

	
	$smarty->assign('brand_list_index',      get_brands_index());

	$smarty->assign('group_buy_list_index',      group_buy_list_index());


    $smarty->assign('promotion_info',  get_promotion_info()); // 增加一个动态显示所有促销信息的标签栏


    $smarty->assign('invoice_list',    index_get_invoice_query());  // 发货查询

		
    $smarty->assign('group_buy_goods', index_get_group_buy());      // 团购商品

    $smarty->assign('auction_list',    index_get_auction());        // 拍卖活动

    $smarty->assign('shop_notice',     $_CFG['shop_notice']);       // 商店公告

	
	$smarty->assign('script_name', 'index');


	for($i=1;$i<=$_CFG['cat_ad'];$i++)

	{

		$ad_arr .= "'c".$i.",";

	}


	$smarty->assign('adarr',       $ad_arr); // 分类广告位


    /* 首页主广告设置 */

    $smarty->assign('index_ad',     $_CFG['index_ad']);

    if ($_CFG['index_ad'] == 'cus')

    {

        $sql = 'SELECT ad_type, content, url FROM ' . $ecs->table("ad_custom") . ' WHERE ad_status = 1';

        $ad = $db->getRow($sql, true);

        $smarty->assign('ad', $ad);

    }


    /* links */

    $links = index_get_links();

    $smarty->assign('img_links',       $links['img']);

    $smarty->assign('txt_links',       $links['txt']);

    $smarty->assign('data_dir',        DATA_DIR);       // 数据目录


    /* 首页推荐分类 */

    $cat_recommend_res = $db->getAll("SELECT c.cat_id, c.cat_name, cr.recommend_type FROM " . $ecs->table("cat_recommend") . " AS cr INNER JOIN " . $ecs->table("category") . " AS c ON cr.cat_id=c.cat_id");

    if (!empty($cat_recommend_res))

    {

        $cat_rec_array = array();

        foreach($cat_recommend_res as $cat_recommend_data)

        {

            $cat_rec[$cat_recommend_data['recommend_type']][] = array('cat_id' => $cat_recommend_data['cat_id'], 'cat_name' => $cat_recommend_data['cat_name']);

        }

        $smarty->assign('cat_rec', $cat_rec);

    }


    /* 页面中的动态内容 */

    assign_dynamic('index');

}


$smarty->display('index.dwt', $cache_id);


/*------------------------------------------------------ */

//-- PRIVATE FUNCTIONS

/*------------------------------------------------------ */


/**

 * 调用发货单查询

 *

 * @access  private

 * @return  array

 */

function index_get_invoice_query()

{

    $sql = 'SELECT o.order_sn, o.invoice_no, s.shipping_code FROM ' . $GLOBALS['ecs']->table('order_info') . ' AS o' .

            ' LEFT JOIN ' . $GLOBALS['ecs']->table('shipping') . ' AS s ON s.shipping_id = o.shipping_id' .

            " WHERE invoice_no > '' AND shipping_status = " . SS_SHIPPED .

            ' ORDER BY shipping_time DESC LIMIT 10';

    $all = $GLOBALS['db']->getAll($sql);


    foreach ($all AS $key => $row)

    {

        $plugin = ROOT_PATH . 'includes/modules/shipping/' . $row['shipping_code'] . '.php';


        if (file_exists($plugin))

        {

            include_once($plugin);


            $shipping = new $row['shipping_code'];

            $all[$key]['invoice_no'] = $shipping->query((string)$row['invoice_no']);

        }

    }


    clearstatcache();


    return $all;

}


/**

 * 获得最新的文章列表。

 *

 * @access  private

 * @return  array

 */

function index_get_new_articles($cat_id)

{

    $sql = 'SELECT a.article_id, a.title, ac.cat_name, a.add_time, a.file_url, a.open_type, ac.cat_id, ac.cat_name ' .

            ' FROM ' . $GLOBALS['ecs']->table('article') . ' AS a, ' .

                $GLOBALS['ecs']->table('article_cat') . ' AS ac' .

            ' WHERE a.is_open = 1 AND a.cat_id = ac.cat_id AND ac.cat_type = 1 AND ac.cat_id=' .$cat_id.

            ' ORDER BY a.article_type DESC, a.add_time DESC LIMIT ' . $GLOBALS['_CFG']['article_number'];

    $res = $GLOBALS['db']->getAll($sql);


    $arr = array();

    foreach ($res AS $idx => $row)

    {

        $arr[$idx]['id']          = $row['article_id'];

        $arr[$idx]['title']       = $row['title'];

        $arr[$idx]['short_title'] = $GLOBALS['_CFG']['article_title_length'] > 0 ?

                                        sub_str($row['title'], $GLOBALS['_CFG']['article_title_length']) : $row['title'];

        $arr[$idx]['cat_name']    = $row['cat_name'];

        $arr[$idx]['add_time']    = local_date($GLOBALS['_CFG']['date_format'], $row['add_time']);

        $arr[$idx]['url']         = $row['open_type'] != 1 ?

                                        build_uri('article', array('aid' => $row['article_id']), $row['title']) : trim($row['file_url']);

        $arr[$idx]['cat_url']     = build_uri('article_cat', array('acid' => $row['cat_id']), $row['cat_name']);

    }


    return $arr;

}


/**

 * 获得最新的团购活动

 *

 * @access  private

 * @return  array

 */

function index_get_group_buy()

{

    $time = gmtime();

    $limit = get_library_number('group_buy', 'index');


    $group_buy_list = array();

    if ($limit > 0)

    {

        $sql = 'SELECT gb.act_id AS group_buy_id, gb.goods_id, gb.ext_info, gb.goods_name, g.goods_thumb, g.goods_img ' .

                'FROM ' . $GLOBALS['ecs']->table('goods_activity') . ' AS gb, ' .

                    $GLOBALS['ecs']->table('goods') . ' AS g ' .

                "WHERE gb.act_type = '" . GAT_GROUP_BUY . "' " .

                "AND g.goods_id = gb.goods_id " .

                "AND gb.start_time <= '" . $time . "' " .

                "AND gb.end_time >= '" . $time . "' " .

                "AND g.is_delete = 0 " .

                "ORDER BY gb.act_id DESC " .

                "LIMIT $limit" ;

        $res = $GLOBALS['db']->query($sql);


        while ($row = $GLOBALS['db']->fetchRow($res))

        {

            /* 如果缩略图为空，使用默认图片 */

            $row['goods_img'] = get_image_path($row['goods_id'], $row['goods_img']);

            $row['thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);


            /* 根据价格阶梯，计算最低价 */

            $ext_info = unserialize($row['ext_info']);

            $price_ladder = $ext_info['price_ladder'];

            if (!is_array($price_ladder) || empty($price_ladder))

            {

                $row['last_price'] = price_format(0);

            }

            else

            {

                foreach ($price_ladder AS $amount_price)

                {

                    $price_ladder[$amount_price['amount']] = $amount_price['price'];

                }

            }

            ksort($price_ladder);

            $row['last_price'] = price_format(end($price_ladder));

            $row['url'] = build_uri('group_buy', array('gbid' => $row['group_buy_id']));

            $row['short_name']   = $GLOBALS['_CFG']['goods_name_length'] > 0 ?

                                           sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];

            $row['short_style_name']   = add_style($row['short_name'],'');

            $group_buy_list[] = $row;

        }

    }


    return $group_buy_list;

}


/**

 * 取得拍卖活动列表

 * @return  array

 */

function index_get_auction()

{

    $now = gmtime();

    $limit = get_library_number('auction', 'index');

    $sql = "SELECT a.act_id, a.goods_id, a.goods_name, a.ext_info, g.goods_thumb ".

            "FROM " . $GLOBALS['ecs']->table('goods_activity') . " AS a," .

                      $GLOBALS['ecs']->table('goods') . " AS g" .

            " WHERE a.goods_id = g.goods_id" .

            " AND a.act_type = '" . GAT_AUCTION . "'" .

            " AND a.is_finished = 0" .

            " AND a.start_time <= '$now'" .

            " AND a.end_time >= '$now'" .

            " AND g.is_delete = 0" .

            " ORDER BY a.start_time DESC" .

            " LIMIT $limit";

    $res = $GLOBALS['db']->query($sql);


    $list = array();

    while ($row = $GLOBALS['db']->fetchRow($res))

    {

        $ext_info = unserialize($row['ext_info']);

        $arr = array_merge($row, $ext_info);

        $arr['formated_start_price'] = price_format($arr['start_price']);

        $arr['formated_end_price'] = price_format($arr['end_price']);

        $arr['thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);

        $arr['url'] = build_uri('auction', array('auid' => $arr['act_id']));

        $arr['short_name']   = $GLOBALS['_CFG']['goods_name_length'] > 0 ?

                                           sub_str($arr['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $arr['goods_name'];

        $arr['short_style_name']   = add_style($arr['short_name'],'');

        $list[] = $arr;

    }


    return $list;

}


/**

 * 获得所有的友情链接

 *

 * @access  private

 * @return  array

 */

function index_get_links()

{

    $sql = 'SELECT link_logo, link_name, link_url FROM ' . $GLOBALS['ecs']->table('friend_link') . ' ORDER BY show_order';

    $res = $GLOBALS['db']->getAll($sql);


    $links['img'] = $links['txt'] = array();


    foreach ($res AS $row)

    {

        if (!empty($row['link_logo']))

        {

            $links['img'][] = array('name' => $row['link_name'],

                                    'url'  => $row['link_url'],

                                    'logo' => $row['link_logo']);

        }

        else

        {

            $links['txt'][] = array('name' => $row['link_name'],

                                    'url'  => $row['link_url']);

        }

    }


    return $links;

}


function group_buy_list_index()

{

    /* 取得团购活动 */

    $gb_list = array();

    $now = gmtime();

    $sql = "SELECT b.*, IFNULL(g.goods_thumb, '') AS goods_thumb, b.act_id AS group_buy_id, ".

                "b.start_time AS start_date, b.end_time AS end_date,g.shop_price " .

            "FROM " . $GLOBALS['ecs']->table('goods_activity') . " AS b " .

                "LEFT JOIN " . $GLOBALS['ecs']->table('goods') . " AS g ON b.goods_id = g.goods_id " .

            "WHERE b.act_type = '" . GAT_GROUP_BUY . "' " .

            "AND b.start_time <= '$now' AND b.is_finished < 3 ORDER BY b.act_id DESC LIMIT 1";

	$res = $GLOBALS['db']->getAll($sql);


    foreach ($res as $group_buy)

    {

        $ext_info = unserialize($group_buy['ext_info']);

        $group_buy = array_merge($group_buy, $ext_info);

 		$group_buy['cur_amount'] = group_buy_stat($group_buy['act_id'], $group_buy['deposit']);

        /* 格式化时间 */

        $group_buy['formated_start_date']   = local_date($GLOBALS['_CFG']['time_format'], $group_buy['start_date']);

        $group_buy['formated_end_date']     = local_date($GLOBALS['_CFG']['time_format'], $group_buy['end_date']);

		
        /* 格式化保证金 */

        $group_buy['formated_deposit'] = price_format($group_buy['deposit'], false);


        /* 处理价格阶梯 */

        $price_ladder = $group_buy['price_ladder'];

        if (!is_array($price_ladder) || empty($price_ladder))

        {

            $price_ladder = array(array('amount' => 0, 'price' => 0));

        }

        else

        {

            foreach ($price_ladder as $key => $amount_price)

            {

                $price_ladder[$key]['formated_price'] = price_format($amount_price['price']);

            }

        }

        $group_buy['price_ladder'] = $price_ladder;


        /* 处理图片 */

        if (empty($group_buy['goods_thumb']))

        {

            $group_buy['goods_thumb'] = get_image_path($group_buy['goods_id'], $group_buy['goods_thumb'], true);

        }

        /* 处理链接 */

        $group_buy['url'] = build_uri('group_buy', array('gbid'=>$group_buy['group_buy_id']));

        /* 加入数组 */

    }


    return $group_buy;

}


?>