PHP sub_str函数代码示例

/**
 * 获得文章分类下的文章列表
 *
 * @access  public
 * @param   integer     $cat_id
 * @param   integer     $page
 * @param   integer     $size
 *
 * @return  array
 */
function get_cat_articles($cat_id, $page = 1, $size = 20, $requirement = '')
{
    //取出所有非0的文章
    if ($cat_id == '-1') {
        $cat_str = 'cat_id > 0';
    } else {
        $cat_str = get_article_children($cat_id);
    }
    //增加搜索条件，如果有搜索内容就进行搜索
    if ($requirement != '') {
        $sql = 'SELECT article_id, title, author, add_time, file_url, open_type' . ' FROM ' . $GLOBALS['ecs']->table('ecsmart_article') . ' WHERE is_open = 1 AND title like \'%' . $requirement . '%\' ' . ' ORDER BY article_type DESC, article_id DESC';
    } else {
        $sql = 'SELECT article_id, title, author, add_time, file_url, open_type' . ' FROM ' . $GLOBALS['ecs']->table('ecsmart_article') . ' WHERE is_open = 1 AND ' . $cat_str . ' ORDER BY article_type DESC, article_id DESC';
    }
    $res = $GLOBALS['db']->selectLimit($sql, $size, ($page - 1) * $size);
    $arr = array();
    if ($res) {
        while ($row = $GLOBALS['db']->fetchRow($res)) {
            $article_id = $row['article_id'];
            $arr[$article_id]['id'] = $article_id;
            $arr[$article_id]['title'] = $row['title'];
            $arr[$article_id]['short_title'] = $GLOBALS['_CFG']['article_title_length'] > 0 ? sub_str($row['title'], $GLOBALS['_CFG']['article_title_length']) : $row['title'];
            $arr[$article_id]['author'] = empty($row['author']) || $row['author'] == '_SHOPHELP' ? $GLOBALS['_CFG']['shop_name'] : $row['author'];
            $arr[$article_id]['url'] = $row['open_type'] != 1 ? build_uri('article', array('aid' => $article_id), $row['title']) : trim($row['file_url']);
            $arr[$article_id]['add_time'] = date($GLOBALS['_CFG']['date_format'], $row['add_time']);
        }
    }
    return $arr;
}

/**
 * 调用浏览历史
 *
 * @access  public
 * @return  string
 */
function insert_history()
{
    $time = gmtime();
    $str = '';
    if (!empty($_COOKIE['ECS']['history'])) {
        $where = db_create_in($_COOKIE['ECS']['history'], 'goods_id');
        $sql = 'SELECT goods_id, goods_name, goods_thumb, shop_price ,promote_price,promote_start_date,promote_end_date,is_promote FROM ' . $GLOBALS['ecs']->table('goods') . " WHERE {$where} AND is_on_sale = 1 AND is_alone_sale = 1 AND is_delete = 0";
        $query = $GLOBALS['db']->query($sql);
        $res = array();
        while ($row = $GLOBALS['db']->fetch_array($query)) {
            $goods['goods_id'] = $row['goods_id'];
            $goods['goods_name'] = $row['goods_name'];
            $goods['short_name'] = $GLOBALS['_CFG']['goods_name_length'] > 0 ? sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
            $goods['goods_thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);
            if ($row['is_promote'] == 1 && $time > $row['promote_start_date'] && $time < $row['promote_end_date']) {
                $goods['shop_price'] = price_format($row['promote_price']);
            } else {
                $goods['shop_price'] = price_format($row['shop_price']);
            }
            $goods['url'] = build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']);
            $str .= '<ul class="clearfix"><li class="goodsimg"><a href="' . $goods['url'] . '" target="_blank"><img src="' . $goods['goods_thumb'] . '" alt="' . $goods['goods_name'] . '" class="B_blue" /></a></li><li><a href="' . $goods['url'] . '" target="_blank" title="' . $goods['goods_name'] . '">' . $goods['short_name'] . '</a><br />' . $GLOBALS['_LANG']['shop_price'] . '<font class="f1">' . $goods['shop_price'] . '</font><br /></li></ul>';
        }
        $str .= '<ul id="clear_history"><a onclick="clear_history()">' . $GLOBALS['_LANG']['clear_history'] . '</a></ul>';
    }
    return $str;
}

function get_supplier_goods($gtype = 0, $limit = 10)
{
    $gtype = intval($gtype);
    if ($gtype <= 0) {
        return;
    }
    $sql = "SELECT DISTINCT g.goods_id,g.* FROM " . $GLOBALS['ecs']->table('goods') . " AS g, " . $GLOBALS['ecs']->table('supplier_goods_cat') . " AS gc, " . $GLOBALS['ecs']->table('supplier_cat_recommend') . " AS cr \n\tWHERE cr.recommend_type =" . $gtype . " AND cr.supplier_id =" . $_GET['suppId'] . " AND cr.cat_id = gc.cat_id AND gc.goods_id = g.goods_id \n\tAND g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 \n\tORDER BY g.sort_order, g.last_update DESC LIMIT " . $limit;
    $result = $GLOBALS['db']->getAll($sql);
    $goods = array();
    if ($result) {
        foreach ($result as $idx => $row) {
            if ($row['promote_price'] > 0) {
                $promote_price = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
                $goods[$idx]['promote_price'] = $promote_price > 0 ? price_format($promote_price) : '';
            } else {
                $goods[$idx]['promote_price'] = '';
            }
            $goods[$idx]['id'] = $row['goods_id'];
            $goods[$idx]['name'] = $row['goods_name'];
            $goods[$idx]['brief'] = $row['goods_brief'];
            $goods[$idx]['brand_name'] = isset($goods_data['brand'][$row['goods_id']]) ? $goods_data['brand'][$row['goods_id']] : '';
            $goods[$idx]['goods_style_name'] = add_style($row['goods_name'], $row['goods_name_style']);
            $goods[$idx]['short_name'] = $GLOBALS['_CFG']['goods_name_length'] > 0 ? sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
            $goods[$idx]['short_style_name'] = add_style($goods[$idx]['short_name'], $row['goods_name_style']);
            $goods[$idx]['market_price'] = price_format($row['market_price']);
            $goods[$idx]['shop_price'] = price_format($row['shop_price']);
            $goods[$idx]['thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);
            $goods[$idx]['goods_img'] = get_image_path($row['goods_id'], $row['goods_img']);
            //$goods[$idx]['url']          = build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']);
        }
    }
    return $goods;
}

function brand_get_goodsex($brand_id, $cate, $size, $page, $sort, $order)
{
    $cate_where = 0 < $cate ? "AND " . get_children($cate) : "";
    $sql = "SELECT g.goods_id, g.goods_name, g.goods_sn, g.market_price, g.shop_price AS org_price,g.is_promote, g.is_new, g.is_best, g.is_hot," . ("IFNULL(mp.user_price, g.shop_price * '" . $_SESSION['discount'] . "') AS shop_price, g.promote_price, ") . "(select AVG(r.comment_rank) from " . $GLOBALS['ecs']->table("comment") . " as r where r.id_value = g.goods_id AND r.comment_type = 0 AND r.parent_id = 0 AND r.status = 1) AS comment_rank, (select IFNULL(sum(r.id_value), 0) from " . $GLOBALS['ecs']->table("comment") . " as r where r.id_value = g.goods_id AND r.comment_type = 0 AND r.parent_id = 0 AND r.status = 1) AS comment_count, (select IFNULL(sum(og.goods_number), 0) from " . $GLOBALS['ecs']->table("order_goods") . " as og where og.goods_id = g.goods_id) AS sell_number, g.promote_start_date, g.promote_end_date, g.goods_brief, g.goods_thumb , g.goods_img FROM " . $GLOBALS['ecs']->table("goods") . " AS g LEFT JOIN " . $GLOBALS['ecs']->table("member_price") . " AS mp " . ("ON mp.goods_id = g.goods_id AND mp.user_rank = '" . $_SESSION['user_rank'] . "' ") . ("WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 AND g.brand_id = '" . $brand_id . "' {$cate_where}") . ("ORDER BY " . $sort . " {$order}");
    $res = $GLOBALS['db']->selectLimit($sql, $size, ($page - 1) * $size);
    $arr = array();
    while ($row = $GLOBALS['db']->fetchRow($res)) {
        if (0 < $row['promote_price']) {
            $promote_price = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
        } else {
            $promote_price = 0;
        }
        $arr[$row['goods_id']]['goods_id'] = $row['goods_id'];
        if ($GLOBALS['display'] == "grid") {
            $arr[$row['goods_id']]['short_name'] = 0 < $GLOBALS['_CFG']['goods_name_length'] ? sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
        }
        $arr[$row['goods_id']]['goods_name'] = $row['goods_name'];
        $arr[$row['goods_id']]['goods_sn'] = $row['goods_sn'];
        $arr[$row['goods_id']]['comment_count'] = $row['comment_count'];
        $arr[$row['goods_id']]['comment_rank'] = $row['comment_rank'];
        $arr[$row['goods_id']]['sell_number'] = $row['sell_number'];
        $arr[$row['goods_id']]['is_promote'] = $row['is_promote'];
        $arr[$row['goods_id']]['is_new'] = $row['is_new'];
        $arr[$row['goods_id']]['is_best'] = $row['is_best'];
        $arr[$row['goods_id']]['is_hot'] = $row['is_hot'];
        $arr[$row['goods_id']]['market_price'] = price_format($row['market_price']);
        $arr[$row['goods_id']]['shop_price'] = price_format($row['shop_price']);
        $arr[$row['goods_id']]['promote_price'] = 0 < $promote_price ? price_format($promote_price) : "";
        $arr[$row['goods_id']]['goods_brief'] = $row['goods_brief'];
        $arr[$row['goods_id']]['goods_thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], TRUE);
        $arr[$row['goods_id']]['goods_img'] = get_image_path($row['goods_id'], $row['goods_img']);
        $arr[$row['goods_id']]['url'] = build_uri("goods", array("gid" => $row['goods_id']), $row['goods_name']);
    }
    return $arr;
}

/**
 * 获得推荐商品
 *
 * @access  public
 * @param   string      $type       推荐类型，可以是 best, new, hot
 * @return  array
 */
function get_index_best($limit = '')
{
    $time = gmtime();
    //取出所有符合条件的商品数据，并将结果存入对应的推荐类型数组中
    $sql = 'SELECT g.goods_id, g.goods_name,g.click_count, g.goods_name_style, g.market_price, g.shop_price AS org_price, g.promote_price, ' . "IFNULL(mp.user_price, g.shop_price * '{$_SESSION['discount']}') AS shop_price, " . "promote_start_date, promote_end_date, g.goods_brief, g.goods_thumb, g.goods_img, RAND() AS rnd " . 'FROM ' . $GLOBALS['ecs']->table('goods') . ' AS g ' . "LEFT JOIN " . $GLOBALS['ecs']->table('member_price') . " AS mp " . "ON mp.goods_id = g.goods_id AND mp.user_rank = '{$_SESSION['user_rank']}' ";
    $sql .= ' WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 AND g.is_best = "best" ';
    $sql .= ' ORDER BY g.sort_order, g.last_update DESC';
    $sql .= " {$limit}";
    $result = $GLOBALS['db']->getAll($sql);
    foreach ($result as $idx => $row) {
        if ($row['promote_price'] > 0) {
            $promote_price = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
            $goods[$idx]['promote_price'] = $promote_price > 0 ? price_format($promote_price) : '';
        } else {
            $goods[$idx]['promote_price'] = '';
        }
        $goods[$idx]['id'] = $row['goods_id'];
        $goods[$idx]['name'] = $row['goods_name'];
        $goods[$idx]['brief'] = $row['goods_brief'];
        $goods[$idx]['brand_name'] = isset($goods_data['brand'][$row['goods_id']]) ? $goods_data['brand'][$row['goods_id']] : '';
        $goods[$idx]['goods_style_name'] = add_style($row['goods_name'], $row['goods_name_style']);
        $goods[$idx]['short_name'] = $GLOBALS['_CFG']['goods_name_length'] > 0 ? sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
        $goods[$idx]['short_style_name'] = add_style($goods[$idx]['short_name'], $row['goods_name_style']);
        $goods[$idx]['market_price'] = price_format($row['market_price']);
        $goods[$idx]['shop_price'] = price_format($row['shop_price']);
        $goods[$idx]['thumb'] = '../' . get_image_path($row['goods_id'], $row['goods_thumb'], true);
        $goods[$idx]['goods_img'] = '../' . get_image_path($row['goods_id'], $row['goods_img']);
        $goods[$idx]['url'] = build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']);
        $goods[$idx]['sell_count'] = selled_count($row['goods_id']);
        $goods[$idx]['pinglun'] = get_evaluation_sum($row['goods_id']);
        $goods[$idx]['count'] = selled_count($row['goods_id']);
        $goods[$idx]['click_count'] = $row['click_count'];
    }
    return $goods;
}

function get_cat_id_goods_list($cat_id = '', $num = '', $ext = '')
{
    $sql = 'Select g.goods_id,g.guige, g.cat_id,c.parent_id, g.goods_name, g.goods_number, g.goods_name_style, g.market_price, g.shop_price AS org_price, g.promote_price, ' . "IFNULL(mp.user_price, g.shop_price * '{$_SESSION['discount']}') AS shop_price, " . "promote_start_date, promote_end_date, g.goods_brief, g.goods_thumb, goods_img, " . "g.is_best, g.is_new, g.is_hot, g.is_promote,b.brand_name " . 'FROM ' . $GLOBALS['hhs']->table('goods') . ' AS g ' . 'LEFT JOIN ' . $GLOBALS['hhs']->table('category') . ' AS c ON c.cat_id = g.cat_id ' . "LEFT JOIN " . $GLOBALS['hhs']->table('member_price') . " AS mp " . "ON mp.goods_id = g.goods_id AND mp.user_rank = '{$_SESSION['user_rank']}' " . " left join " . $GLOBALS['hhs']->table('brand') . " as b on g.brand_id=b.brand_id " . " Where g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_new = 1 AND g.is_delete = 0 and g.is_mall=1 " . ($sql .= " AND (c.parent_id =" . $cat_id . " OR g.cat_id = " . $cat_id . " OR g.cat_id " . db_create_in(array_unique(array_merge(array($cat_id), array_keys(cat_list($cat_id, 0, false))))) . ")");
    $sql .= $ext;
    $sql .= " LIMIT {$num}";
    $res = $GLOBALS['db']->getAll($sql);
    $goods = array();
    foreach ($res as $idx => $row) {
        $goods[$idx]['id'] = $row['goods_id'];
        $goods[$idx]['name'] = $row['goods_name'];
        $goods[$idx]['guige'] = $row['guige'];
        $goods[$idx]['brief'] = $row['goods_brief'];
        $goods[$idx]['brand_name'] = $row['brand_name'];
        $goods[$idx]['goods_number'] = $row['goods_number'];
        $goods[$idx]['goods_style_name'] = add_style($row['goods_name'], $row['goods_name_style']);
        $goods[$idx]['short_name'] = $GLOBALS['_CFG']['goods_name_length'] > 0 ? sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
        $goods[$idx]['short_style_name'] = add_style($goods[$idx]['short_name'], $row['goods_name_style']);
        $goods[$idx]['market_price'] = price_format($row['market_price']);
        $goods[$idx]['shop_price'] = price_format($row['shop_price']);
        $goods[$idx]['thumb'] = empty($row['goods_thumb']) ? $GLOBALS['_CFG']['no_picture'] : $row['goods_thumb'];
        $goods[$idx]['goods_img'] = empty($row['goods_img']) ? $GLOBALS['_CFG']['no_picture'] : $row['goods_img'];
        $goods[$idx]['url'] = build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']);
        if ($GLOBALS['SID']) {
            $goods[$idx]['shop_price'] = price_format($row['s_goods_price']);
        }
    }
    return $goods;
}

/**
 * 通过判断is_feed 向UCenter提交Feed
 *
 * @access public
 * @param  integer $value_id  $order_id or $comment_id
 * @param  interger $feed_type BUY_GOODS or COMMENT_GOODS
 *
 * @return void
 */
function add_feed($id, $feed_type)
{
    $feed = array();
    if ($feed_type == BUY_GOODS) {
        if (empty($id)) {
            return;
        }
        $id = intval($id);
        $order_res = $GLOBALS['db']->getAll("SELECT g.goods_id, g.goods_name, g.goods_sn, g.goods_desc, g.goods_thumb, o.goods_price FROM " . $GLOBALS['ecs']->table('order_goods') . " AS o, " . $GLOBALS['ecs']->table('goods') . " AS g WHERE o.order_id='{$id}' AND o.goods_id=g.goods_id");
        foreach ($order_res as $goods_data) {
            if (!empty($goods_data['goods_thumb'])) {
                $url = $GLOBALS['ecs']->url() . $goods_data['goods_thumb'];
            } else {
                $url = $GLOBALS['ecs']->url() . $GLOBALS['_CFG']['no_picture'];
            }
            $link = $GLOBALS['ecs']->url() . "goods.php?id=" . $goods_data["goods_id"];
            $feed['icon'] = "goods";
            $feed['title_template'] = '<b>{username} ' . $GLOBALS['_LANG']['feed_user_buy'] . ' {goods_name}</b>';
            $feed['title_data'] = array('username' => $_SESSION['user_name'], 'goods_name' => $goods_data['goods_name']);
            $feed['body_template'] = '{goods_name}  ' . $GLOBALS['_LANG']['feed_goods_price'] . ':{goods_price}  ' . $GLOBALS['_LANG']['feed_goods_desc'] . ':{goods_desc}';
            $feed['body_data'] = array('goods_name' => $goods_data['goods_name'], 'goods_price' => $goods_data['goods_price'], 'goods_desc' => sub_str(strip_tags($goods_data['goods_desc']), 150, true));
            $feed['images'][] = array('url' => $url, 'link' => $link);
            uc_call("uc_feed_add", array($feed['icon'], $_SESSION['user_id'], $_SESSION['user_name'], $feed['title_template'], $feed['title_data'], $feed['body_template'], $feed['body_data'], '', '', $feed['images']));
        }
    }
    return;
}

/**
 * 调用购物车信息
 *
 * @access  public
 * @return  string
 */
function insert_cart_info()
{
    $sql = 'SELECT c.*,g.goods_name,g.goods_thumb,g.goods_id,c.goods_number,c.goods_price' . ' FROM ' . $GLOBALS['ecs']->table('cart') . " AS c " . " LEFT JOIN " . $GLOBALS['ecs']->table('goods') . " AS g ON g.goods_id=c.goods_id " . " WHERE session_id = '" . SESS_ID . "' AND rec_type = '" . CART_GENERAL_GOODS . "'";
    $row = $GLOBALS['db']->GetAll($sql);
    $arr = array();
    foreach ($row as $k => $v) {
        $arr[$k]['goods_thumb'] = get_image_path($v['goods_id'], $v['goods_thumb'], true);
        $arr[$k]['short_name'] = $GLOBALS['_CFG']['goods_name_length'] > 0 ? sub_str($v['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $v['goods_name'];
        $arr[$k]['url'] = build_uri('goods', array('gid' => $v['goods_id']), $v['goods_name']);
        $arr[$k]['goods_number'] = $v['goods_number'];
        $arr[$k]['goods_name'] = $v['goods_name'];
        $arr[$k]['goods_price'] = price_format($v['goods_price']);
        $arr[$k]['rec_id'] = $v['rec_id'];
    }
    $sql = 'SELECT SUM(goods_number) AS number, SUM(goods_price * goods_number) AS amount' . ' FROM ' . $GLOBALS['ecs']->table('cart') . " WHERE session_id = '" . SESS_ID . "' AND rec_type = '" . CART_GENERAL_GOODS . "'";
    $row = $GLOBALS['db']->GetRow($sql);
    if ($row) {
        $number = intval($row['number']);
        $amount = floatval($row['amount']);
    } else {
        $number = 0;
        $amount = 0;
    }
    $GLOBALS['smarty']->assign('str', sprintf($GLOBALS['_LANG']['cart_info'], $number, price_format($amount, false)));
    $GLOBALS['smarty']->assign('goods', $arr);
    $output = $GLOBALS['smarty']->fetch('library/cart_info.lbi');
    return $output;
}

 /**
  * 获得文章分类下的文章列表
  * 
  * @access public
  * @param integer $cat_id            
  * @param integer $page            
  * @param integer $size            
  * @return array
  */
 public function get_cat_articles($cat_id, $page = 1, $size = 20, $requirement = '')
 {
     // 取出所有非0的文章
     if ($cat_id == '-1') {
         $cat_str = 'cat_id > 0';
     } else {
         $cat_str = get_article_children($cat_id);
     }
     $condition = 'is_open = 1 AND ' . $cat_str;
     // 增加搜索条件，如果有搜索内容就进行搜索
     if ($requirement != '') {
         $condition .= ' AND title like \'%' . $requirement . '%\'';
     }
     $limit = ($page - 1) * $size . ',' . $size;
     $list = $this->select($condition, 'article_id, title, author, add_time, file_url, open_type,link', ' article_id DESC', $limit);
     $i = 1;
     $arr = array();
     if (is_array($list)) {
         foreach ($list as $vo) {
             $article_id = $vo['article_id'];
             $arr[$article_id]['id'] = $article_id;
             $arr[$article_id]['index'] = $i;
             $arr[$article_id]['title'] = $vo['title'];
             $arr[$article_id]['short_title'] = C('article_title_length') > 0 ? sub_str($vo['title'], C('article_title_length')) : $vo['title'];
             $arr[$article_id]['author'] = empty($vo['author']) || $vo['author'] == '_SHOPHELP' ? C('shop_name') : $vo['author'];
             $arr[$article_id]['url'] = $vo['link'] ? $vo['link'] : url('article/info', array('aid' => $article_id));
             $arr[$article_id]['add_time'] = date(C('date_format'), $vo['add_time']);
             $i++;
         }
     }
     return $arr;
 }

function brand_get_goodsex($brand_id, $cate, $size, $page, $sort, $order)
{
    $cate_where = $cate > 0 ? 'AND ' . get_children($cate) : '';
    /* 获得商品列表 */
    $sql = 'SELECT g.goods_id, g.goods_name, g.goods_sn, g.market_price, g.shop_price AS org_price, g.is_new,' . "IFNULL(mp.user_price, g.shop_price * '{$_SESSION['discount']}') AS shop_price, g.promote_price, " . '(select AVG(r.comment_rank) from ' . $GLOBALS['ecs']->table('comment') . ' as r where r.id_value = g.goods_id AND r.comment_type = 0 AND r.parent_id = 0 AND r.status = 1) AS comment_rank, ' . '(select IFNULL(sum(og.goods_number), 0) from ' . $GLOBALS['ecs']->table('order_goods') . ' as og where og.goods_id = g.goods_id) AS sell_number, ' . 'g.promote_start_date, g.promote_end_date, g.goods_brief, g.goods_thumb , g.goods_img ' . 'FROM ' . $GLOBALS['ecs']->table('goods') . ' AS g ' . 'LEFT JOIN ' . $GLOBALS['ecs']->table('member_price') . ' AS mp ' . "ON mp.goods_id = g.goods_id AND mp.user_rank = '{$_SESSION['user_rank']}' " . "WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 AND g.brand_id = '{$brand_id}' {$cate_where}" . "ORDER BY {$sort} {$order}";
    $res = $GLOBALS['db']->selectLimit($sql, $size, ($page - 1) * $size);
    $arr = array();
    while ($row = $GLOBALS['db']->fetchRow($res)) {
        if ($row['promote_price'] > 0) {
            $promote_price = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
        } else {
            $promote_price = 0;
        }
        $arr[$row['goods_id']]['goods_id'] = $row['goods_id'];
        if ($GLOBALS['display'] == 'grid') {
            $arr[$row['goods_id']]['short_name'] = $GLOBALS['_CFG']['goods_name_length'] > 0 ? sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
        }
        $arr[$row['goods_id']]['goods_name'] = $row['goods_name'];
        $arr[$row['goods_id']]['goods_sn'] = $row['goods_sn'];
        $arr[$row['goods_id']]['comment_rank'] = $row['comment_rank'];
        $arr[$row['goods_id']]['sell_number'] = $row['sell_number'];
        $arr[$row['goods_id']]['is_new'] = $row['is_new'];
        $arr[$row['goods_id']]['market_price'] = price_format($row['market_price']);
        $arr[$row['goods_id']]['shop_price'] = price_format($row['shop_price']);
        $arr[$row['goods_id']]['promote_price'] = $promote_price > 0 ? price_format($promote_price) : '';
        $arr[$row['goods_id']]['goods_brief'] = $row['goods_brief'];
        $arr[$row['goods_id']]['goods_thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);
        $arr[$row['goods_id']]['goods_img'] = get_image_path($row['goods_id'], $row['goods_img']);
        $arr[$row['goods_id']]['url'] = build_uri('goods', array('gid' => $row['goods_id']), $row['goods_name']);
    }
    return $arr;
}

 function show_chooseform()
 {
     echo "\t\t<script language=\"JavaScript\" type=\"text/javascript\">\n";
     echo "\t\t<!--\n";
     echo "\t\tdocument.forms['payform'].js.value=1;\n";
     echo "\t\t-->;\n";
     echo "\t\t</script>\n";
     echo "\t\t<script language='javascript' type='text/javascript' src='https://secure.payu.com/paygw/UTF/js/" . $this->pos . "/" . sub_str($this->key1, 0, 2) . "/template:3/ext_calc:1/paytype.js'></script>\n";
     echo "\t\t<script language='JavaScript' type='text/JavaScript'>\n\t\t\t\t\t\t\t\t\t\tPlnPrintTemplate();\n\t\t\t\t\t\t\t\t\t</script>\n";
 }

    /**
     * 获得分类下的商品
     *
     * @access  public
     * @param   string  $children
     * @return  array
     */
    function exchange_get_goods($children, $min, $max, $ext, $size, $page, $sort, $order) {
        $display = $GLOBALS['display'];
        $where = "eg.is_exchange = 1 AND g.is_delete = 0 AND " .
                "($children OR " . model('Goods')->get_extension_goods($children) . ')';

        if ($min > 0) {
            $where .= " AND eg.exchange_integral >= $min ";
        }

        if ($max > 0) {
            $where .= " AND eg.exchange_integral <= $max ";
        }

        /* 获得商品列表 */
        $start = ($page - 1) * $size;
        $sort = $sort =='sales_volume'? 'xl.sales_volume': $sort;
        $sql = 'SELECT g.goods_id, g.goods_name, g.market_price, g.goods_name_style, eg.exchange_integral, ' .
                'g.goods_type, g.goods_brief, g.goods_thumb , g.goods_img, eg.is_hot ' .
                'FROM ' . $this->pre . 'exchange_goods AS eg LEFT JOIN  ' . $this->pre . 'goods AS g ' .
                'ON  eg.goods_id = g.goods_id ' . ' LEFT JOIN ' . $this->pre . 'touch_goods AS xl ' . ' ON g.goods_id=xl.goods_id ' .
                " WHERE $where $ext ORDER BY $sort $order LIMIT $start ,$size ";
        $res = $this->query($sql);
        $arr = array();
        foreach ($res as $row) {
            $arr[$row['goods_id']]['goods_id'] = $row['goods_id'];
            if ($display == 'grid') {
                $arr[$row['goods_id']]['goods_name'] = $GLOBALS['_CFG']['goods_name_length'] > 0 ? sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
            } else {
                $arr[$row['goods_id']]['goods_name'] = $row['goods_name'];
            }
            $arr[$row['goods_id']]['name'] = $row['goods_name'];
            $arr[$row['goods_id']]['goods_brief'] = $row['goods_brief'];
            $arr[$row['goods_id']]['goods_style_name'] = add_style($row['goods_name'], $row['goods_name_style']);
            $arr[$row['goods_id']] ['market_price'] = price_format($row ['market_price']);
            $arr[$row['goods_id']]['exchange_integral'] = $row['exchange_integral'];
            $arr[$row['goods_id']]['type'] = $row['goods_type'];
            $arr[$row['goods_id']]['goods_thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);
            $arr[$row['goods_id']]['goods_img'] = get_image_path($row['goods_id'], $row['goods_img']);
            $arr[$row['goods_id']]['url'] = build_uri('exchange_goods', array('gid' => $row['goods_id']), $row['goods_name']);
            $arr[$row['goods_id']]['sc'] = model('GoodsBase')->get_goods_collect($row['goods_id']);
            $arr[$row['goods_id']]['mysc'] = 0;
            // 检查是否已经存在于用户的收藏夹
            if ($_SESSION ['user_id']) {
                unset($where);
                // 用户自己有没有收藏过
                $where['goods_id'] = $row ['goods_id'];
                $where['user_id'] = $_SESSION ['user_id'];
                $rs = $this->model->table('collect_goods')->where($where)->count();
                $arr[$row['goods_id']]['mysc'] = $rs;
            }
        }
        return $arr;
    }

    /**
     * 获得品牌下的商品
     *
     * @access private
     * @param integer $brand_id 
     * @return array
     */
    function brand_get_goods($brand_id, $cate, $sort, $order, $size, $page) {
        $cate_where = ($cate > 0) ? 'AND ' . get_children($cate) : '';

        $start = ($page - 1) * $size;
        /* 获得商品列表 */
        $sort = $sort =='sales_volume'? 'xl.sales_volume': $sort;
        $sql = 'SELECT g.goods_id, g.goods_name,g.goods_number, g.market_price, g.shop_price AS org_price, ' . "IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS shop_price, g.promote_price, " . 'g.promote_start_date, g.promote_end_date, g.goods_brief, g.goods_thumb , g.goods_img ' . 'FROM ' . $this->pre . 'goods AS g ' . 'LEFT JOIN ' . $this->pre . 'touch_goods AS xl ' . "ON g.goods_id=xl.goods_id " . 'LEFT JOIN ' . $this->pre . 'member_price AS mp ' . "ON mp.goods_id = g.goods_id AND mp.user_rank = '$_SESSION[user_rank]' " . "WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 AND g.brand_id = '$brand_id' $cate_where" . "ORDER BY $sort $order LIMIT $start , $size";
        $res = $this->query($sql);
        $arr = array();
        foreach ($res as $row) {
            if ($row['promote_price'] > 0) {
                $promote_price = bargain_price($row['promote_price'], $row['promote_start_date'], $row['promote_end_date']);
            } else {
                $promote_price = 0;
            }

            $arr[$row['goods_id']]['goods_id'] = $row['goods_id'];
            if ($GLOBALS['display'] == 'grid') {
                $arr[$row['goods_id']]['goods_name'] = $GLOBALS['_CFG']['goods_name_length'] > 0 ? sub_str($row['goods_name'], $GLOBALS['_CFG']['goods_name_length']) : $row['goods_name'];
            } else {
                $arr[$row['goods_id']]['goods_name'] = $row['goods_name'];
            }
            $arr[$row['goods_id']]['discount'] = $row['market_price'] > 0 ? (round((($promote_price > 0 ? $promote_price : $row['shop_price']) / $row['market_price']) * 10)) : 0;
            $arr[$row['goods_id']]['goods_number'] = $row['goods_number'];
            $arr[$row['goods_id']]['market_price'] = price_format($row['market_price']);
            $arr[$row['goods_id']]['shop_price'] = price_format($row['shop_price']);
            $arr[$row['goods_id']]['promote_price'] = ($promote_price > 0) ? price_format($promote_price) : '';
            $arr[$row['goods_id']]['goods_brief'] = $row['goods_brief'];
            $arr[$row['goods_id']]['goods_thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);
            $arr[$row['goods_id']]['goods_img'] = get_image_path($row['goods_id'], $row['goods_img']);
            $arr[$row['goods_id']]['url'] = build_uri('goods/index', array(
                'id' => $row['goods_id']
                    ), $row['goods_name']);
            $arr[$row['goods_id']]['sales_count'] = model('GoodsBase')->get_sales_count($row['goods_id']);
            $arr[$row['goods_id']]['sc'] = model('GoodsBase')->get_goods_collect($row['goods_id']);
            $arr[$row['goods_id']]['promotion'] = model('GoodsBase')->get_promotion_show($row['goods_id']);
            $arr[$row['goods_id']]['mysc'] = 0;
            // 检查是否已经存在于用户的收藏夹
            if ($_SESSION['user_id']) {
                unset($where);
                // 用户自己有没有收藏过
                $where['goods_id'] = $row['goods_id'];
                $where['user_id'] = $_SESSION['user_id'];
                $rs = $this->model->table('collect_goods')
                        ->where($where)
                        ->count();
                $arr[$row['goods_id']]['mysc'] = $rs;
            }
        }

        return $arr;
    }

function format_content($input, $length)
{
    if (strlen($input) <= $length) {
        return $input;
    }
    $first = sub_str($input, 0, $length);
    if (strlen($input) <= $length * 2) {
        $last = sub_str($input, $length);
    } else {
        $last = sub_str($input, $length, $length - 3) . '...';
    }
    return "{$first}<br />{$last}";
}

 /**
  * 分配帮助信息
  *
  * @access  public
  * @return  array
  */
 function get_shop_help()
 {
     $sql = 'SELECT c.cat_id, c.cat_name, c.sort_order, a.article_id, a.title, a.file_url, a.open_type ' . 'FROM ' . $this->pre . 'article AS a ' . 'LEFT JOIN ' . $this->pre . 'article_cat AS c ' . 'ON a.cat_id = c.cat_id WHERE c.cat_type = 5 AND a.is_open = 1 ' . 'ORDER BY c.sort_order ASC, a.article_id';
     $res = $this->query($sql);
     $arr = array();
     foreach ($res as $key => $row) {
         $arr[$row['cat_id']]['cat_id'] = build_uri('article_cat', array('acid' => $row['cat_id']), $row['cat_name']);
         $arr[$row['cat_id']]['cat_name'] = $row['cat_name'];
         $arr[$row['cat_id']]['article'][$key]['article_id'] = $row['article_id'];
         $arr[$row['cat_id']]['article'][$key]['title'] = $row['title'];
         $arr[$row['cat_id']]['article'][$key]['short_title'] = C('article_title_length') > 0 ? sub_str($row['title'], C('article_title_length')) : $row['title'];
         $arr[$row['cat_id']]['article'][$key]['url'] = $row['open_type'] != 1 ? build_uri('article', array('aid' => $row['article_id']), $row['title']) : trim($row['file_url']);
     }
     return $arr;
 }