www.gusucode.com > Ectouch手机端网购商城系统PHP版源码程序 > ectouch/include/base/model/CategoryBaseModel.class.php
<?php
/**
* ECTouch Open Source Project
* ============================================================================
* Copyright (c) 2012-2014 http://ectouch.cn All rights reserved.
* ----------------------------------------------------------------------------
* 文件名称：CategoryBaseModel.class.php
* ----------------------------------------------------------------------------
* 功能描述：ECTOUCH 分类基础模型
* ----------------------------------------------------------------------------
* Licensed ( http://www.ectouch.cn/docs/license.txt )
* ----------------------------------------------------------------------------
*/
/* 访问控制 */
defined('IN_ECTOUCH') or die('Deny Access');
class CategoryBaseModel extends BaseModel {
/**
* 获得指定分类同级的所有分类以及该分类下的子分类
*
* @access public
* @param integer $cat_id 分类编号
* @return array
*/
function get_categories_tree($cat_id = 0) {
if ($cat_id > 0) {
$sql = 'SELECT parent_id FROM ' . $this->pre . "category WHERE cat_id = '$cat_id'";
$result = $this->row($sql);
$parent_id = $result['parent_id'];
} else {
$parent_id = 0;
}
/*
判断当前分类中全是是否是底级分类，
如果是取出底级分类上级分类，
如果不是取当前分类及其下的子分类
*/
$sql = 'SELECT count(*) FROM ' . $this->pre . "category WHERE parent_id = '$parent_id' AND is_show = 1 ";
if ($this->row($sql) || $parent_id == 0) {
/* 获取当前分类及其子分类 */
$sql = 'SELECT c.cat_id,c.cat_name,c.parent_id,c.is_show,t.cat_image ' .
'FROM ' . $this->pre . 'category as c ' .
'left join ' . $this->pre . 'touch_category as t on t.cat_id = c.cat_id ' .
"WHERE c.parent_id = '$parent_id' AND c.is_show = 1 ORDER BY c.sort_order ASC, c.cat_id ASC";
$res = $this->query($sql);
foreach ($res AS $row) {
if ($row['is_show']) {
$cat_arr[$row['cat_id']]['id'] = $row['cat_id'];
$cat_arr[$row['cat_id']]['name'] = $row['cat_name'];
$cat_arr[$row['cat_id']]['cat_image'] = get_image_path(0, $row['cat_image'],false);
$cat_arr[$row['cat_id']]['url'] = url('category/index', array('id' => $row['cat_id']));
if (isset($row['cat_id']) != NULL) {
$cat_arr[$row['cat_id']]['cat_id'] = $this->get_child_tree($row['cat_id']);
}
}
}
}
if (isset($cat_arr)) {
return $cat_arr;
}
}
function get_child_tree($tree_id = 0) {
$three_arr = array();
$sql = 'SELECT count(*) FROM ' . $this->pre . "category WHERE parent_id = '$tree_id' AND is_show = 1 ";
if ($this->row($sql) || $tree_id == 0) {
$child_sql = 'SELECT c.cat_id, c.cat_name, c.parent_id, c.is_show, t.cat_image ' .
'FROM ' . $this->pre . 'category as c ' .
'left join ' . $this->pre . 'touch_category as t on t.cat_id = c.cat_id ' .
"WHERE c.parent_id = '$tree_id' AND c.is_show = 1 ORDER BY c.sort_order ASC, c.cat_id ASC";
$res = $this->query($child_sql);
foreach ($res AS $row) {
if ($row['is_show'])
$three_arr[$row['cat_id']]['id'] = $row['cat_id'];
$three_arr[$row['cat_id']]['name'] = $row['cat_name'];
$three_arr[$row['cat_id']]['cat_image'] = get_image_path(0,$row['cat_image'],false);
$three_arr[$row['cat_id']]['url'] = url('category/index', array('id' => $row['cat_id']));
if (isset($row['cat_id']) != NULL) {
$three_arr[$row['cat_id']]['cat_id'] = $this->get_child_tree($row['cat_id']);
}
}
}
return $three_arr;
}
/**
* 获取一级分类信息
*/
function get_top_category() {
$sql = 'SELECT c.cat_id,c.cat_name,c.parent_id,c.is_show,t.cat_image ' .
'FROM ' . $this->pre . 'category as c ' .
'left join ' . $this->pre . 'touch_category as t on t.cat_id = c.cat_id ' .
"WHERE c.parent_id = 0 AND c.is_show = 1 ORDER BY c.sort_order ASC, c.cat_id ASC";
$res = $this->query($sql);
foreach ($res AS $row) {
if ($row['is_show']) {
$cat_arr[$row['cat_id']]['id'] = $row['cat_id'];
$cat_arr[$row['cat_id']]['name'] = $row['cat_name'];
$cat_arr[$row['cat_id']]['cat_image'] = get_image_path(0,$row['cat_image'],false);
$cat_arr[$row['cat_id']]['url'] = url('category/index', array('id' => $row['cat_id']));
}
}
return $cat_arr;
}
/**
* 调用当前分类的销售排行榜
*
* @access public
* @param string $cats 查询的分类
* @return array
*/
function get_top10($cats = '') {
$cats = get_children($cats);
$where = !empty($cats) ? "AND ($cats OR " . model('Goods')->get_extension_goods($cats) . ") " : '';
/* 排行统计的时间 */
switch (C('top10_time')) {
case 1: // 一年
$top10_time = "AND o.order_sn >= '" . date('Ymd', gmtime() - 365 * 86400) . "'";
break;
case 2: // 半年
$top10_time = "AND o.order_sn >= '" . date('Ymd', gmtime() - 180 * 86400) . "'";
break;
case 3: // 三个月
$top10_time = "AND o.order_sn >= '" . date('Ymd', gmtime() - 90 * 86400) . "'";
break;
case 4: // 一个月
$top10_time = "AND o.order_sn >= '" . date('Ymd', gmtime() - 30 * 86400) . "'";
break;
default:
$top10_time = '';
}
$sql = 'SELECT g.goods_id, g.goods_name, g.shop_price, g.goods_thumb, SUM(og.goods_number) as goods_number ' .
'FROM ' . $this->pre . 'goods AS g, ' .
$this->pre . 'order_info AS o, ' .
$this->pre . 'order_goods AS og ' .
"WHERE g.is_on_sale = 1 AND g.is_alone_sale = 1 AND g.is_delete = 0 $where $top10_time ";
//判断是否启用库存，库存数量是否大于0
if (C('use_storage') == 1) {
$sql .= " AND g.goods_number > 0 ";
}
$sql .= ' AND og.order_id = o.order_id AND og.goods_id = g.goods_id ' .
"AND (o.order_status = '" . OS_CONFIRMED . "' OR o.order_status = '" . OS_SPLITED . "') " .
"AND (o.pay_status = '" . PS_PAYED . "' OR o.pay_status = '" . PS_PAYING . "') " .
"AND (o.shipping_status = '" . SS_SHIPPED . "' OR o.shipping_status = '" . SS_RECEIVED . "') " .
'GROUP BY g.goods_id ORDER BY goods_number DESC, g.goods_id DESC LIMIT ' . C('top_number');
$arr = $this->query($sql);
for ($i = 0, $count = count($arr); $i < $count; $i++) {
$arr[$i]['short_name'] = C('goods_name_length') > 0 ?
sub_str($arr[$i]['goods_name'], C('goods_name_length')) : $arr[$i]['goods_name'];
$arr[$i]['url'] = url('goods/index', array('id' => $arr[$i]['goods_id']));
$arr[$i]['thumb'] = get_image_path($arr[$i]['goods_id'], $arr[$i]['goods_thumb'], true);
$arr[$i]['price'] = price_format($arr[$i]['shop_price']);
}
return $arr;
}
}