www.gusucode.com > Ectouch手机端网购商城系统PHP版源码程序 > ectouch/include/apps/default/model/AuctionModel.class.php
<?php
/**
* ECTouch Open Source Project
* ============================================================================
* Copyright (c) 2012-2014 http://ectouch.cn All rights reserved.
* ----------------------------------------------------------------------------
* 文件名称：ActivityModel.class.php
* ----------------------------------------------------------------------------
* 功能描述：ECTOUCH 拍卖活动模型
* ----------------------------------------------------------------------------
* Licensed ( http://www.ectouch.cn/docs/license.txt )
* ----------------------------------------------------------------------------
*/
/* 访问控制 */
defined('IN_ECTOUCH') or die('Deny Access');
class AuctionModel extends BaseModel {
/**
* 取得拍卖活动数量
* @return int
*/
function auction_count() {
$now = gmtime();
$sql = "SELECT COUNT(*) as count " .
"FROM " . $this->pre .
"goods_activity WHERE act_type = '" . GAT_AUCTION . "' " .
"AND start_time <= '$now' AND end_time >= '$now' AND is_finished < 2";
$res = $this->row($sql);
return $res['count'];
}
/**
* 取得某页的拍卖活动
* @param int $size 每页记录数
* @param int $page 当前页
* @param str $sort 分类
* @param str $order 排序
* @return array
*/
function auction_list($size, $page, $sort, $order) {
$auction_list = array();
$auction_list['finished'] = $auction_list['finished'] = array();
$now = gmtime();
$start = ($page - 1) * $size;
$sort = $sort != 'goods_id' ? 't.' . $sort : $sort;
$sql = "SELECT a.*,t.act_banner ,t.sales_count ,t.click_num , IFNULL(g.goods_thumb, '') AS goods_thumb " .
"FROM " . $this->pre . "goods_activity AS a " .
"LEFT JOIN " . $this->pre . "goods AS g ON a.goods_id = g.goods_id " .
"LEFT JOIN " . $this->pre . "touch_goods_activity AS t ON a.act_id = t.act_id " .
"LEFT JOIN " . $this->pre . "touch_goods as tg ON g.goods_id = tg.goods_id " .
"WHERE a.act_type = '" . GAT_AUCTION . "' " .
"AND a.start_time <= '$now' AND a.end_time >= '$now' AND a.is_finished < 2 ORDER BY $sort $order LIMIT $start ,$size ";
$res = $this->query($sql);
foreach ($res as $row) {
$ext_info = unserialize($row['ext_info']);
$auction = array_merge($row, $ext_info);
$auction['status_no'] = auction_status($auction);
$auction['start_time'] = local_date(C('time_format'), $auction['start_time']);
$auction['end_time'] = local_date(C('time_format'), $auction['end_time']);
$auction['formated_start_price'] = price_format($auction['start_price']);
$auction['formated_end_price'] = price_format($auction['end_price']);
$auction['formated_deposit'] = price_format($auction['deposit']);
$auction['goods_thumb'] = get_image_path($row['goods_id'], $row['goods_thumb'], true);
$auction['act_banner'] = $row['act_banner'] ? $row['act_banner'] : $auction['goods_thumb'];
$auction['url'] = url('auction/info', array('id' => $auction['act_id']));
if ($auction['status_no'] < 2) {
$auction_list['under_way'][] = $auction;
} else {
$auction_list['finished'][] = $auction;
}
//增加扩展表判断
$sql = 'SELECT count(*) as count FROM ' . $this->pre . "touch_goods_activity WHERE `act_id` = '" . $auction['act_id'] . "'";
$res = $this->row($sql);
if ($res['count']) {
$this->table = 'touch_goods_activity';
$data['cur_price'] = $auction['start_price'];
$condition['act_id'] = $auction['act_id'];
$this->update($condition, $data);
} else {
$this->table = 'touch_goods_activity';
$data1['act_id'] = $auction['act_id'];
$data1['cur_price'] = $auction['start_price'];
$this->insert($data1);
}
}
$auction_list = @array_merge($auction_list['under_way'], $auction_list['finished']);
return $auction_list;
}
/**
* 取得拍卖活动信息
* @param int $act_id 活动id
* @return array
*/
function auction_info($act_id, $config = false) {
$sql = "SELECT * FROM " . $this->pre . "goods_activity WHERE act_id = '$act_id'";
$auction = $this->row($sql);
if ($auction['act_type'] != GAT_AUCTION) {
return array();
}
$auction['status_no'] = $this->auction_status($auction);
if ($config == true) {
$auction['start_time'] = local_date('Y-m-d H:i', $auction['start_time']);
$auction['end_time'] = local_date('Y-m-d H:i', $auction['end_time']);
} else {
$auction['start_time'] = local_date(C('time_format'), $auction['start_time']);
$auction['end_time'] = local_date(C('time_format'), $auction['end_time']);
}
$ext_info = unserialize($auction['ext_info']);
$auction = array_merge($auction, $ext_info);
$auction['formated_start_price'] = price_format($auction['start_price']);
$auction['formated_end_price'] = price_format($auction['end_price']);
$auction['formated_amplitude'] = price_format($auction['amplitude']);
$auction['formated_deposit'] = price_format($auction['deposit']);
/* 查询出价用户数和最后出价 */
$sql = "SELECT COUNT(DISTINCT bid_user) as count FROM " . $this->pre .
"auction_log WHERE act_id = '$act_id'";
$res = $this->row($sql);
$auction['bid_user_count'] = $res['count'];
if ($auction['bid_user_count'] > 0) {
$sql = "SELECT a.*, u.user_name " .
"FROM " . $this->pre . "auction_log AS a, " .
$this->pre . "users AS u " .
"WHERE a.bid_user = u.user_id " .
"AND act_id = '$act_id' " .
"ORDER BY a.log_id DESC";
$row = $this->row($sql);
$row['formated_bid_price'] = price_format($row['bid_price'], false);
$row['bid_time'] = local_date(C('time_format'), $row['bid_time']);
$auction['last_bid'] = $row;
}
/* 查询已确认订单数 */
if ($auction['status_no'] > 1) {
$sql = "SELECT COUNT(*) as count" .
" FROM " . $this->pre .
"order_info WHERE extension_code = 'auction'" .
" AND extension_id = '$act_id'" .
" AND order_status " . db_create_in(array(OS_CONFIRMED, OS_UNCONFIRMED));
$res = $this->row($sql);
$auction['order_count'] = $res['count'];
} else {
$auction['order_count'] = 0;
}
/* 当前价 */
$auction['current_price'] = isset($auction['last_bid']) ? $auction['last_bid']['bid_price'] : $auction['start_price'];
$auction['formated_current_price'] = price_format($auction['current_price'], false);
return $auction;
}
/**
* 计算拍卖活动状态（注意参数一定是原始信息）
* @param array $auction 拍卖活动原始信息
* @return int
*/
function auction_status($auction) {
$now = gmtime();
if ($auction['is_finished'] == 0) {
if ($now < $auction['start_time']) {
return PRE_START; // 未开始
} elseif ($now > $auction['end_time']) {
return FINISHED; // 已结束，未处理
} else {
return UNDER_WAY; // 进行中
}
} elseif ($auction['is_finished'] == 1) {
return FINISHED; // 已结束，未处理
} else {
return SETTLED; // 已结束，已处理
}
}
/**
* 取得拍卖活动出价记录
* @param int $act_id 活动id
* @return array
*/
function auction_log($act_id) {
$log = array();
$sql = "SELECT a.*, u.user_name " .
"FROM " . $this->pre . "auction_log AS a," .
$this->pre . "users AS u " .
"WHERE a.bid_user = u.user_id " .
"AND act_id = '$act_id' " .
"ORDER BY a.log_id DESC";
$res = $this->query($sql);
foreach ($res as $row) {
$row['bid_time'] = local_date(C('time_format'), $row['bid_time']);
$row['formated_bid_price'] = price_format($row['bid_price'], false);
$log[] = $row;
}
return $log;
}
}