www.gusucode.com > Ectouch手机端网购商城系统PHP版源码程序 > ectouch/include/apps/default/controller/ExchangeController.class.php
<?php
/**
* ECTouch Open Source Project
* ============================================================================
* Copyright (c) 2012-2014 http://ectouch.cn All rights reserved.
* ----------------------------------------------------------------------------
* 文件名称：ExchangeControoller.class.php
* ----------------------------------------------------------------------------
* 功能描述：积分商城制器
* ----------------------------------------------------------------------------
* Licensed ( http://www.ectouch.cn/docs/license.txt )
* ----------------------------------------------------------------------------
*/
/* 访问控制 */
defined('IN_ECTOUCH') or die('Deny Access');
class ExchangeController extends CommonController {
private $cat_id = 0;
private $ext = '';
private $children = '';
private $size = 10;
private $page = 1;
private $sort = 'last_update';
private $order = 'ASC';
private $integral_max = 0;
private $integral_min = 0;
// 构造函数
public function __construct() {
parent::__construct();
}
/* ------------------------------------------------------ */
//-- 积分商城 - 商品列表
/* ------------------------------------------------------ */
public function index() {
$this->parameter();
$this->assign('page', $this->page);
$this->assign('size', $this->size);
$this->assign('sort', $this->sort);
$this->assign('order', $this->order);
$goods_list = model('Exchange')->exchange_get_goods($this->children, $this->integral_min, $this->integral_max, $this->ext, $this->size, $this->page, $this->sort, $this->order);
$count = model('Exchange')->get_exchange_goods_count($this->children, $this->integral_min, $this->integral_max);
$this->pageLimit(url('index', array('sort' => $this->sort, 'order' => $this->order)), $this->size);
$this->assign('goods_list', $goods_list);
$this->assign('pager', $this->pageShow($count));
$this->display('exchange_list.dwt');
}
/* ------------------------------------------------------ */
//-- 积分商城 - 商品列表 -异步加载
/* ------------------------------------------------------ */
public function asynclist_list() {
$this->parameter();
$asyn_last = intval(I('post.last')) + 1;
$this->size = I('post.amount');
$this->page = ($asyn_last > 0) ? ceil($asyn_last / $this->size) : 1;
$list = model('Exchange')->exchange_get_goods($this->children, $this->integral_min, $this->integral_max, $this->ext, $this->size, $this->page, $this->sort, $this->order);
foreach ($list as $key => $value) {
$this->assign('exchange', $value);
$sayList [] = array(
'single_item' => ECTouch::view()->fetch('library/asynclist_info.lbi')
);
}
die(json_encode($sayList));
exit();
}
/* ------------------------------------------------------ */
//-- 积分商城 - 积分兑换商品详情
/* ------------------------------------------------------ */
public function exchange_goods() {
$goods_id = $id = intval(I('request.gid'));
if (!$goods_id) {
ecs_header("Location: ./\n");
}
$goods = model('Exchange')->get_exchange_goods_info($goods_id);
$this->assign('goods', $goods);
/* 上一个商品下一个商品 */
$sql = "SELECT eg.goods_id FROM " . $this->model->pre . "exchange_goods AS eg," . $this->model->pre . "goods AS g WHERE eg.goods_id = g.goods_id AND eg.goods_id > " . $goods['goods_id'] . " AND eg.is_exchange = 1 AND g.is_delete = 0 LIMIT 1";
$prev_gid = $this->model->query($sql);
if (!empty($prev_gid[0]['goods_id'])) {
$prev_good['url'] = url('exchange/exchange_goods', array('gid' => $prev_gid));
$this->assign('prev_good', $prev_good); //上一个商品
}
$sql = "SELECT max(eg.goods_id) as max FROM " . $this->model->pre . "exchange_goods AS eg," . $this->model->pre . "goods AS g WHERE eg.goods_id = g.goods_id AND eg.goods_id < " . $goods['goods_id'] . " AND eg.is_exchange = 1 AND g.is_delete = 0";
$next_gid = $this->model->query($sql);
if (!empty($next_gid[0]['max'])) {
$next_good['url'] = url('exchange/exchange_goods', array('gid' => $next_gid));
$this->assign('next_good', $next_good); //下一个商品
}
// 检查是否已经存在于用户的收藏夹
if ($_SESSION ['user_id']) {
$where['user_id'] = $_SESSION ['user_id'];
$where['goods_id'] = $goods['goods_id'];
$rs = $this->model->table('collect_goods')->where($where)->count();
if ($rs > 0) {
$this->assign('sc', 1);
}
}
// 获得商品的规格和属性
$properties = model('Goods')->get_goods_properties($goods['goods_id']);
// 商品属性
$this->assign('properties', $properties ['pro']);
// 商品规格
$this->assign('specification', $properties ['spe']);
$this->assign('goods_id', $goods_id);
$this->assign('pictures', model('GoodsBase')->get_goods_gallery($goods_id));
$this->assign('cfg', C('CFG'));
$this->display('exchange_info.dwt');
}
/* ------------------------------------------------------ */
//-- 积分商城 - 积分兑换
/* ------------------------------------------------------ */
public function buy() {
if (!isset($back_act) && isset($GLOBALS['_SERVER']['HTTP_REFERER'])) {
$back_act = strpos($GLOBALS['_SERVER']['HTTP_REFERER'], 'exchange') ? $GLOBALS['_SERVER']['HTTP_REFERER'] : './index.php';
}
/* 查询：判断是否登录 */
if ($_SESSION['user_id'] <= 0) {
//直接跳转
ecs_header("Location: " . url('user/index') . "\n");
// show_message(L('eg_error_login'), array(L('back_up_page')), array($back_act), 'error');
}
/* 查询：取得参数：商品id */
$goods_id = isset($_POST['goods_id']) ? intval($_POST['goods_id']) : 0;
if ($goods_id <= 0) {
ecs_header("Location: ./\n");
exit;
}
/* 查询：取得兑换商品信息 */
$goods = model('Exchange')->get_exchange_goods_info($goods_id);
if (empty($goods)) {
ecs_header("Location: ./\n");
exit;
}
/* 查询：检查兑换商品是否有库存 */
if ($goods['goods_number'] == 0 && C('use_storage') == 1) {
show_message(L('eg_error_number'), array(L('back_up_page')), array($back_act), 'error');
}
/* 查询：检查兑换商品是否是取消 */
if ($goods['is_exchange'] == 0) {
show_message(L('eg_error_status'), array(L('back_up_page')), array($back_act), 'error');
}
$user_info = model('Users')->get_user_info($_SESSION['user_id']);
$user_points = $user_info['pay_points']; // 用户的积分总数
if ($goods['exchange_integral'] > $user_points) {
show_message(L('eg_error_integral'), array(L('back_up_page')), array($back_act), 'error');
}
/* 查询：取得规格 */
$specs = '';
foreach ($_POST as $key => $value) {
if (strpos($key, 'spec_') !== false) {
$specs .= ',' . intval($value);
}
}
$specs = trim($specs, ',');
/* 查询：如果商品有规格则取规格商品信息 配件除外 */
if (!empty($specs)) {
$_specs = explode(',', $specs);
$product_info = model('ProductsBase')->get_products_info($goods_id, $_specs);
}
if (empty($product_info)) {
$product_info = array('product_number' => '', 'product_id' => 0);
}
//查询：商品存在规格 是货品 检查该货品库存
if ((!empty($specs)) && ($product_info['product_number'] == 0) && (C('use_storage') == 1)) {
show_message(L('eg_error_number'), array(L('back_up_page')), array($back_act), 'error');
}
/* 查询：查询规格名称和值，不考虑价格 */
$attr_list = array();
$sql = "SELECT a.attr_name, g.attr_value " .
"FROM " . $this->model->pre . "goods_attr AS g, " . $this->model->pre . "attribute AS a " .
"WHERE g.attr_id = a.attr_id " .
"AND g.goods_attr_id " . db_create_in($specs);
$res = $this->model->query($sql);
foreach ($res as $row) {
$attr_list[] = $row['attr_name'] . ': ' . $row['attr_value'];
}
$goods_attr = join(chr(13) . chr(10), $attr_list);
/* 更新：清空购物车中所有团购商品 */
model('Order')->clear_cart(CART_EXCHANGE_GOODS);
/* 更新：加入购物车 */
$number = 1;
$cart = array(
'user_id' => $_SESSION['user_id'],
'session_id' => SESS_ID,
'goods_id' => $goods['goods_id'],
'product_id' => $product_info['product_id'],
'goods_sn' => addslashes($goods['goods_sn']),
'goods_name' => addslashes($goods['goods_name']),
'market_price' => $goods['market_price'],
'goods_price' => 0, //$goods['exchange_integral']
'goods_number' => $number,
'goods_attr' => addslashes($goods_attr),
'goods_attr_id' => $specs,
'is_real' => $goods['is_real'],
'extension_code' => addslashes($goods['extension_code']),
'parent_id' => 0,
'rec_type' => CART_EXCHANGE_GOODS,
'is_gift' => 0
);
$this->model->table('cart')->data($cart)->insert();
/* 记录购物流程类型：团购 */
$_SESSION['flow_type'] = CART_EXCHANGE_GOODS;
$_SESSION['extension_code'] = 'exchange_goods';
$_SESSION['extension_id'] = $goods_id;
/* 进入收货人页面 */
ecs_header("Location: " . url('flow/consignee') . "\n");
exit;
}
/**
* 处理参数便于搜索商品信息
*/
private function parameter() {
// 如果分类ID为0，则返回总分类页
$page_size = C('page_size');
$this->size = intval($page_size) > 0 ? intval($page_size) : 10;
$this->page = I('request.page') ? intval(I('request.page')) : 1;
$this->ext = '';
$this->cat_id = I('request.cat_id');
$this->integral_max = I('request.integral_max');
$this->integral_min = I('request.integral_min');
/* 排序、显示方式以及类型 */
$default_display_type = C('show_order_type') == '0' ? 'list' : (C('show_order_type') == '1' ? 'grid' : 'album');
$default_sort_order_method = C('sort_order_method') == '0' ? 'DESC' : 'ASC';
$default_sort_order_type = C('sort_order_type') == '0' ? 'goods_id' : (C('sort_order_type') == '1' ? 'shop_price' : 'last_update');
$this->sort = (isset($_REQUEST ['sort']) && in_array(trim(strtolower($_REQUEST ['sort'])), array(
'goods_id',
'exchange_integral',
'last_update',
'sales_volume',
'click_count'
))) ? trim($_REQUEST ['sort']) : $default_sort_order_type; // 增加按人气、按销量排序 by wang
$this->order = (isset($_REQUEST ['order']) && in_array(trim(strtoupper($_REQUEST ['order'])), array(
'ASC',
'DESC'
))) ? trim($_REQUEST ['order']) : $default_sort_order_method;
$display = (isset($_REQUEST ['display']) && in_array(trim(strtolower($_REQUEST ['display'])), array(
'list',
'grid',
'album'
))) ? trim($_REQUEST ['display']) : (isset($_COOKIE ['ECS'] ['display']) ? $_COOKIE ['ECS'] ['display'] : $default_display_type);
$this->assign('display', $display);
setcookie('ECS[display]', $display, gmtime() + 86400 * 7);
$this->children = get_children($this->cat_id);
}
}