<?php
 /**
  * 首页商品
  * @access  public
  * @param   $type 商品类型 $num 调用数量
  * @return  array
  */
 function goods_list($type,$page,$size,$warehouse_id = 0, $area_id = 0){
     //拼接sql
     $page = $page > 1 ? ($page - 1) * 10 : 0;
     $where .= " g.is_on_sale = 1 AND g.is_alone_sale = 1 AND " . "g.is_delete = 0 AND g.review_status>2 ";
     switch($type){
         case "new":
            $where .= " AND g.is_new = '1'";
         break;
         case "best";
            $where .= " AND g.is_best = '1'";
         break;
         case "hot":
            $where .= " AND g.is_hot = '1'";
         break;
     }
    $shop_price = "wg.warehouse_price, wg.warehouse_promote_price, wag.region_price, wag.region_promote_price, g.model_price, g.model_attr, ";
    $leftJoin .= " left join " .$GLOBALS['ecs']->table('warehouse_goods'). " as wg on g.goods_id = wg.goods_id and wg.region_id = '$warehouse_id' ";
    $leftJoin .= " left join " .$GLOBALS['ecs']->table('warehouse_area_goods'). " as wag on g.goods_id = wag.goods_id and wag.region_id = '$area_id' ";
	if($GLOBALS['_CFG']['open_area_goods'] == 1){
        $leftJoin .= " left join " .$GLOBALS['ecs']->table('link_area_goods'). " as lag on g.goods_id = lag.goods_id ";
        $where .= " and lag.region_id = '$area_id' ";
    }

   $sql = 'SELECT g.goods_id, g.user_id, g.goods_name, ' .$shop_price. ' g.goods_name_style, g.comments_number,g.sales_volume,g.market_price, g.is_new, g.is_best, g.is_hot, ' .
        ' IF(g.model_price < 1, g.goods_number, IF(g.model_price < 2, wg.region_number, wag.region_number)) AS goods_number, ' .
        ' IF(g.model_price < 1, g.shop_price, IF(g.model_price < 2, wg.warehouse_price, wag.region_price)) AS org_price, g.model_price, ' .
        "IFNULL(mp.user_price, IF(g.model_price < 1, g.shop_price, IF(g.model_price < 2, wg.warehouse_price, wag.region_price)) * '$_SESSION[discount]') AS shop_price, " .
        "IF(g.model_price < 1, g.promote_price, IF(g.model_price < 2, wg.warehouse_promote_price, wag.region_promote_price)) as promote_price, g.goods_type, " .
        'g.promote_start_date, g.promote_end_date, g.is_promote, g.goods_brief, g.goods_thumb , g.goods_img ' .
        'FROM ' . $GLOBALS['ecs']->table('goods') . ' AS g ' .
        $leftJoin.
        'LEFT JOIN ' . $GLOBALS['ecs']->table('member_price') . ' AS mp ' .
        "ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' " .
        "WHERE $where ORDER BY g.sort_order LIMIT $page , $size";
     $goods_list = $GLOBALS['db']->getAll($sql);
     //修改图片路径
     foreach($goods_list as $key => $val){
         $goods_list[$key]['goods_img'] = get_image_path($val['goods_img']);
         $goods_list[$key]['goods_thumb'] = get_image_path($val['goods_thumb']);
         $goods_list[$key]['shop_price'] = price_format($val['shop_price']);
         $goods_list[$key]['promote_price'] = price_format($val['promote_price']);
         $goods_list[$key]['url'] = build_uri('goods', array('gid'=>$val['goods_id']));;
     }
     return $goods_list;
 }
 /**
  * 首页限时秒杀5件商品
  *
  */
 function limit_grab(){
     $time = gmtime();
     $sql = "SELECT g.goods_id,g.goods_img,goods_thumb,g.promote_end_date,g.promote_price,g.is_promote,g.promote_start_date,g.goods_name,g.market_price,".
     " IFNULL(mp.user_price, IF(g.model_price < 1, g.shop_price, IF(g.model_price < 2, wg.warehouse_price, wag.region_price)) * '$_SESSION[discount]') AS shop_price,".
     " g.goods_number FROM {pre}goods AS g ".
     " LEFT JOIN {pre}member_price AS mp ON g.goods_id = mp.goods_id LEFT JOIN {pre}warehouse_goods as wg ON g.goods_id = wg.goods_id".
     " LEFT JOIN {pre}warehouse_area_goods wag ON g.goods_id = wag.goods_id ".
     " WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND " . "g.is_delete = 0 AND g.is_promote = '1' ".
            " AND g.promote_start_date < $time AND g.promote_end_date > $time GROUP BY g.goods_id ORDER BY g.sort_order LIMIT 5";
     $goods_list = $GLOBALS['db']->getAll($sql);
     //修改图片路径
     foreach($goods_list as $key => $val){
         $goods_list[$key]['goods_img'] = get_image_path($val['goods_img']);
         $goods_list[$key]['goods_thumb'] = get_image_path($val['goods_thumb']);
         $end_time["end_time"] = date("Y/m/d H:i:s",$val['promote_end_date']);
         $goods_list[$key]['shop_price'] = price_format($val['shop_price']);
         $goods_list[$key]['promote_price'] = price_format($val['promote_price']);
     }
     return $goods_list;
 }
 /**
  * 获取品牌
  */
 function get_brand(){
     $sql = "SELECT brand_id,brand_name,brand_logo FROM {pre}brand WHERE is_show =1 LIMIT 20";
     $brand_list = $GLOBALS['db']->getAll($sql);
     //修改图片路径
     foreach($brand_list as $key => $val){
         $brand_list[$key]['brand_logo'] = __ROOT__."../data/brandlogo/".$val['brand_logo'];
     }
     return $brand_list;
 }
 /**
  * 调取店铺街
  */
 function get_store(){
     $sql = "SELECT msi.shop_id, msi.user_id, msi.shoprz_brandName, msi.shopNameSuffix,ssh.street_thumb,ssh.brand_thumb,ssh.logo_thumb FROM {pre}merchants_shop_information as msi".
     "  LEFT JOIN {pre}seller_shopinfo AS ssh ON msi.user_id = ssh.ru_id WHERE ssh.status=1 ORDER BY msi.shop_id DESC";
     $store_list = $GLOBALS['db']->getAll($sql);
     //取出店铺街的3件商品
     foreach($store_list as $key => $val){
         $store_list[$key]['street_thumb'] =get_image_path($val['street_thumb']);
         $store_list[$key]['brand_thumb'] = get_image_path($val['brand_thumb']);
         $store_list[$key]['logo_thumb'] = get_image_path($val['logo_thumb']);
         $sql = "SELECT goods_id,goods_name,goods_thumb,goods_img FROM {pre}goods WHERE user_id = ".$val['user_id']." AND ".
                " is_on_sale = 1 AND is_alone_sale = 1 AND " . "is_delete = 0 ORDER BY goods_id desc LIMIT 3";
         $goods_list= $GLOBALS['db']->getAll($sql);
         foreach($goods_list as $k => $v){
             $goods_list[$k]['goods_img'] = get_image_path($v['goods_img']);
             $goods_list[$k]['goods_thumb'] = get_image_path($v['goods_thumb']);
             if($k==2){
                 break;
             }
         }
         $count = count($goods_list);
		 if($count >= 3){
             $store_list[$key]['goods_list'] = $goods_list;
         }else{
             unset($store_list[$key]);
         }
     }
     if(!empty($store_list)){
		return array_slice($store_list,0,12);
	 }else{
	    return $store_list;
	 }
 }

 /**
  * 热门搜索，调取商品点击最高的6个商品
  */
 function get_hot_click(){
     $sql = "SELECT goods_id,goods_name FROM {pre}goods WHERE is_on_sale = 1 AND is_alone_sale = 1 AND " . "is_delete = 0 ORDER BY click_count DESC LIMIT 6";
     $goods_list = $GLOBALS['db']->getAll($sql);
     foreach($goods_list as $key => $val){
         if(strlen($val['goods_name']) > 18){
            $goods_list[$key]['goods_name'] = (mb_strcut($val['goods_name'], 0,18,'utf-8'))."...";
         }
     }
     return $goods_list;
 }

 /**
  * 调用购物车信息
  *
  * @access  public
  * @return  string
  */
 function cart_number()
 {
     if(!empty($_SESSION['user_id'])){
         $sess_id = " user_id = '" . $_SESSION['user_id'] . "' ";
     }else{
         $sess_id = " session_id = '" . real_cart_mac_ip() . "' ";
     }
     $sql = 'SELECT SUM(goods_number) AS number ' .
         ' FROM ' . $GLOBALS['ecs']->table('cart') .
         " WHERE " . $sess_id . " AND rec_type = '" . CART_GENERAL_GOODS . "'";
     $row = $GLOBALS['db']->GetRow($sql);

     if ($row)
     {
         $number = intval($row['number']);
     }
     else
     {
         $number = 0;
     }
     return $number;
 }
/**
 * 计算商品总数量
 */
 function count_number($type){
     $where .= " g.is_on_sale = 1 AND g.is_alone_sale = 1 AND " . "g.is_delete = 0 AND g.review_status>2 ";
     switch($type){
         case "new":
            $where .= " AND g.is_new = '1'";
         break;
         case "best";
            $where .= " AND g.is_best = '1'";
         break;
         case "hot":
            $where .= " AND g.is_hot = '1'";
         break;
     }
    $shop_price = "wg.warehouse_price, wg.warehouse_promote_price, wag.region_price, wag.region_promote_price, g.model_price, g.model_attr, ";
    $leftJoin .= " left join " .$GLOBALS['ecs']->table('warehouse_goods'). " as wg on g.goods_id = wg.goods_id and wg.region_id = '$warehouse_id' ";
    $leftJoin .= " left join " .$GLOBALS['ecs']->table('warehouse_area_goods'). " as wag on g.goods_id = wag.goods_id and wag.region_id = '$area_id' ";
	if($GLOBALS['_CFG']['open_area_goods'] == 1){
        $leftJoin .= " left join " .$GLOBALS['ecs']->table('link_area_goods'). " as lag on g.goods_id = lag.goods_id ";
        $where .= " and lag.region_id = '$area_id' ";
    }

   $sql = 'SELECT g.goods_id, g.user_id, g.goods_name, ' .$shop_price. ' g.goods_name_style, g.comments_number,g.sales_volume,g.market_price, g.is_new, g.is_best, g.is_hot, ' .
        ' IF(g.model_price < 1, g.goods_number, IF(g.model_price < 2, wg.region_number, wag.region_number)) AS goods_number, ' .
        ' IF(g.model_price < 1, g.shop_price, IF(g.model_price < 2, wg.warehouse_price, wag.region_price)) AS org_price, g.model_price, ' .
        "IFNULL(mp.user_price, IF(g.model_price < 1, g.shop_price, IF(g.model_price < 2, wg.warehouse_price, wag.region_price)) * '$_SESSION[discount]') AS shop_price, " .
        "IF(g.model_price < 1, g.promote_price, IF(g.model_price < 2, wg.warehouse_promote_price, wag.region_promote_price)) as promote_price, g.goods_type, " .
        'g.promote_start_date, g.promote_end_date, g.is_promote, g.goods_brief, g.goods_thumb , g.goods_img ' .
        'FROM ' . $GLOBALS['ecs']->table('goods') . ' AS g ' .
        $leftJoin.
        'LEFT JOIN ' . $GLOBALS['ecs']->table('member_price') . ' AS mp ' .
        "ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' " .
        "WHERE $where ORDER BY g.sort_order";
     $goods_list = $GLOBALS['db']->getAll($sql);
    return count($goods_list);
 }