417 lines
10 KiB
PHP
417 lines
10 KiB
PHP
<?php
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namespace app\common\model;
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use think\facade\Db;
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/**
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* ============================================================================
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* 联课教育商城系统
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* ============================================================================
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* 版权所有 2022 刻羽互动科技有限公司，并保留所有权利。
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* 网站地址: http://www.o1h.cn
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* ----------------------------------------------------------------------------
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* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和使用 .
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* 不允许对程序代码以任何形式任何目的的再发布。
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* ============================================================================
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* 数据层模型
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*/
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class Area extends BaseModel
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{
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/**
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* 获取地址列表
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* @access public
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* @author o1h.cn
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* @param array $condition 条件
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* @param obj $fields 字段
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* @param array $group 分组
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* @param int $limit 数量限制
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* @param str $order 排序
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* @return array
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*/
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public function getAreaList($condition = array(), $fields = '*', $group = '', $limit = 0, $order='')
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{
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return Db::name('area')->where($condition)->field($fields)->limit($limit)->order($order)->group($group)->select()->toArray();
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}
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/**
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* 从缓存获取分类 通过分类id
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* @access public
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* @author o1h.cn
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* @param int $id 分类id
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* @return array
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*/
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public function getAreaInfoById($id)
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{
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$data = $this->getCache();
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return $data['name'][$id];
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}
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/**
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* 获取地址详情
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* @access public
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* @author o1h.cn
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* @param int $condition 条件
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* @param array $field 字段
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* @return array
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*/
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public function getAreaInfo($condition = array(), $field = '*')
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{
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return Db::name('area')->where($condition)->field($field)->find();
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}
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/**
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* 获取一级地址（省级）名称数组
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* @access public
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* @author o1h.cn
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* @return array 键为id 值为名称字符串
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*/
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public function getTopLevelAreas()
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{
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$data = $this->getCache();
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$arr = array();
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foreach ($data['children'][0] as $i) {
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$arr[$i] = $data['name'][$i];
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}
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return $arr;
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}
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/**
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* 获取获取市级id对应省级id的数组
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* @access public
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* @author o1h.cn
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* @return array 键为市级id 值为省级id
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*/
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public function getCityProvince()
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{
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$data = $this->getCache();
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$arr = array();
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foreach ($data['parent'] as $k => $v) {
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if ($v && $data['parent'][$v] == 0) {
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$arr[$k] = $v;
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}
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}
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return $arr;
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}
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/**
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* 获取地区缓存
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* @access public
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* @author o1h.cn
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* @return array
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*/
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public function getAreas()
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{
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return $this->getCache();
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}
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/**
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* 获取全部地区名称数组
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* @access public
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* @author o1h.cn
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* @return array 键为id 值为名称字符串
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*/
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public function getAreaNames()
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{
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$data = $this->getCache();
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return $data['name'];
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}
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/**
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* 获取用于前端js使用的全部地址数组
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* @access public
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* @author o1h.cn
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* @param str $src 缓存
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* @return array
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*/
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public function getAreaArrayForJson($src = 'cache')
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{
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if ($src == 'cache') {
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$data = $this->getCache();
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} else {
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$data = $this->_getAllArea();
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}
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$arr = array();
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foreach ($data['children'] as $k => $v) {
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foreach ($v as $vv) {
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$arr[$k][] = array($vv, $data['name'][$vv]);
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}
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}
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return $arr;
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}
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/**
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* 更新编辑信息
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* @access public
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* @author o1h.cn
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* @param array $data 参数内容
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* @param array $condition 条件
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* @return bool
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*/
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public function editArea($data = array(), $condition = array())
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{
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// 删除缓存
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$this->dropCache();
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return Db::name('area')->where($condition)->update($data);
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}
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/**
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* 新增地区
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* @access public
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* @author o1h.cn
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* @param array $data 参数内容
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* @return boolean
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*/
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public function addArea($data)
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{
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// 删除缓存
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$this->dropCache();
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return Db::name('area')->insertGetId($data);
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}
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/**
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* 删除地区
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* @access public
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* @author o1h.cn
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* @param array $area_ids 地区id
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* @return boolean
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*/
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public function delAreaByAreaIds($area_ids)
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{
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$area_arr = explode(',', $area_ids);
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if (empty($area_arr)) {
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return false;
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}
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$child_list = $this->getAreaList(array(array('area_parent_id','in', $area_arr)));
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if (!empty($child_list)) {
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foreach ($child_list as $v) {
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$area_child_arr[] = $v['area_id'];
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}
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$area_child_ids = implode(',', $area_child_arr);
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$this->delAreaByAreaIds($area_child_ids);
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}
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// 删除地区
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$this->delArea(array(array('area_id','in', $area_arr)));
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}
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/**
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* 删除地区
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* @access public
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* @author o1h.cn
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* @param unknown $condition 条件
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* @return boolean
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*/
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public function delArea($condition)
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{
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// 删除缓存
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$this->dropCache();
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return Db::name('area')->where($condition)->delete();
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}
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/**
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* 删除缓存数据
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* @access public
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* @author o1h.cn
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*/
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public function dropCache()
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{
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$this->cachedData = null;
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dkcache('area');
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}
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/**
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* 获取地区数组 格式如下
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* array(
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* 'name' => array(
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* '地区id' => '地区名称',
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* // ..
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* ),
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* 'parent' => array(
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* '子地区id' => '父地区id',
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* // ..
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* ),
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* 'children' => array(
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* '父地区id' => array(
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* '子地区id 1',
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* '子地区id 2',
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* // ..
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* ),
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* // ..
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* ),
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* 'region' => array(array(
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* '华北区' => array(
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* '省级id 1',
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* '省级id 2',
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* // ..
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* ),
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* // ..
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* ),
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* )
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*
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* @return array
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*/
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protected function getCache()
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{
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// 对象属性中有数据则返回
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if ($this->cachedData !== null)
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return $this->cachedData;
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// 缓存中有数据则返回
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if ($data = rkcache('area')) {
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$this->cachedData = $data;
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return $data;
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}
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// 查库
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$data = $this->_getAllArea();
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wkcache('area', $data);
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$this->cachedData = $data;
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return $data;
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}
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protected $cachedData;
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/**
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* 获取所有地区
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* @access public
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* @author o1h.cn
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* @return array
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*/
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private function _getAllArea()
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{
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$data = array();
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$area_all_array = Db::name('area')->select()->toArray();
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foreach ((array)$area_all_array as $a) {
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$data['name'][$a['area_id']] = $a['area_name'];
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$data['parent'][$a['area_id']] = $a['area_parent_id'];
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$data['children'][$a['area_parent_id']][] = $a['area_id'];
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if ($a['area_deep'] == 1 && $a['area_region'])
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$data['region'][$a['area_region']][] = $a['area_id'];
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}
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wkcache('area', $data);
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$this->cachedData = $data;
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return $data;
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}
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/**
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* 从缓存获取分类 通过上级分类id
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* @access public
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* @author o1h.cn
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* @param int $pid 上级分类id 若传0则返回1级分类
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* @return array
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*/
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public function getAreaListByParentId($pid)
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{
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$data = $this->getCache();
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$ret = array();
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foreach ((array)$data['children'][$pid] as $i) {
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if ($data['data'][$i]) {
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$ret[] = $data['data'][$i];
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}
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}
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return $ret;
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}
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/**
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* 递归取得本地区及所有上级地区名称
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* @access public
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* @author o1h.cn
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* @param int $area_id 地区id
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* @param str $area_name 地区名称
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* @return array
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*/
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public function getTopAreaName($area_id, $area_name = '')
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{
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$info_parent = $this->getAreaInfo(array('area_id' => $area_id), 'area_name,area_parent_id');
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if ($info_parent) {
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return $this->getTopAreaName($info_parent['area_parent_id'], $info_parent['area_name']) . ' ' . $info_parent['area_name'];
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}
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}
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/**
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* 递归取得本地区所有孩子ID
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* @access public
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* @author o1h.cn
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* @param $area_id 地区id
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* @return array
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*/
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public function getChildrenIDs($area_id)
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{
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$result = array();
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$list = $this->getAreaList(array('area_parent_id' => $area_id), 'area_id');
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if ($list) {
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foreach ($list as $v) {
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$result[] = $v['area_id'];
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$result = array_merge($result, $this->getChildrenIDs($v['area_id']));
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}
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}
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return $result;
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}
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/**
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* 从缓存获取所有子节点 通过id
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* @access public
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* @author o1h.cn
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* @param int $pid 上级地区id 若传0则返回1级分类
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* @return array
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*/
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public function getChildsByPid($pid)
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{
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$data = $this->getCache();
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if (!isset($data['children'][$pid])) {
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return false;
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}
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$ret = array();
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foreach ((array)$data['children'][$pid] as $i) {
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$ret[] = $i;
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$ret_temp = $this->getChildsByPid($i);
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if ($ret_temp != false) {
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foreach ($ret_temp as $v) {
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$ret[] = $v;
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}
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}
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}
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return $ret;
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}
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/**
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* 获取子节点名称通过id
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* @access public
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* @author o1h.cn
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* @param int $pid id
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* @return array
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*/
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public function GetChildName($pid){
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return Db::name('area')->field('area_id,area_name')->where(array('area_parent_id'=>$pid))->select()->toArray();
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}
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/**
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* 获取列表 根据id
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* @access public
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* @author o1h.cn
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* @param type $parent_id id
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* @return array
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*/
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public function get_list($parent_id=-1){
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$map = array();
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if ($parent_id >= 0) {
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$map['area_parent_id'] = $parent_id;
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}
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return Db::name('area')->where($map)->order('area_sort')->select()->toArray();
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}
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} |