<?php
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/**
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* @link:http://www.zjhejiang.com/
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* @copyright: Copyright (c) 2018 浙江禾匠信息科技有限公司
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*
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* Created by PhpStorm.
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* User: 风哀伤
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* Date: 2018/12/4
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* Time: 9:33
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*/
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namespace app\models;
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use yii\helpers\Json;
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class DistrictArr
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{
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public static function getArr()
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{
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return Json::decode(file_get_contents(__DIR__ . '/district.json'), true);
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}
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public static function getDiffCityDistrict($city_name)
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{
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$list = [];
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return isset($list[$city_name]) ? $list[$city_name] : null;
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}
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// 数组排序 先按parent_id正序再按id正序进行排列
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public static function getSort($arr)
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{
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uasort($arr, function ($a, $b) {
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$a_p = intval($a['parent_id']);
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$b_p = intval($b['parent_id']);
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if ($a_p == $b_p) {
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$a_id = intval($a['id']);
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$b_id = intval($b['id']);
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if ($a_id == $b_id) {
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return 0;
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}
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return ($a_id < $b_id) ? -1 : 1;
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}
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return ($a_p < $b_p) ? -1 : 1;
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});
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echo "<pre>";
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var_export($arr);
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echo "</pre>";
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exit();
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}
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/**
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* 获取已父级id为$parent_id为根节点的树型结构数组
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* @param array $arr 省市区数据
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* @param string $level 不需要的数据的level，当前等级且包含其下级都排除
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* @return array
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*/
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public static function getList(&$arr, $level = null)
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{
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$treeData = [];// 保存结果
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$catList = $arr;
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foreach ($catList as &$item) {
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if ($level && $item['level'] == $level) {
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continue;
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}
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$parent_id = $item['parent_id'];
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if (isset($catList[$parent_id]) && !empty($catList[$parent_id])) {// 肯定是子分类
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$catList[$parent_id]['list'][] = &$catList[$item['id']];
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} else {// 肯定是一级分类
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$treeData[] = &$catList[$item['id']];
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}
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}
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unset($item);
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return $treeData[0]['list'];
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}
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// 根据id获取信息
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public static function getDistrict($param)
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{
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if (is_array($param)) {
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$id = $param['id'];
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} else {
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$id = $param;
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}
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$arr = self::getArr();
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if (!isset($arr[$id])) {
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throw new \Exception('未找到省市区，请重新选择');
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}
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$list = $arr[$id];
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$str = \Yii::$app->serializer->encode($list);
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return \Yii::$app->serializer->decode($str);
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}
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// 根据指定的key=>value查找需要的数组
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public static function getInfo($param)
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{
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$newParam = [];
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foreach ($param as $key => $value) {
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$newParam[0] = $key;
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$newParam[1] = $value;
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}
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$arr = self::getArr();
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$list = array_filter($arr, function ($v) use ($newParam) {
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return $v[$newParam[0]] == $newParam[1];
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});
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$str = \Yii::$app->serializer->encode($list);
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return \Yii::$app->serializer->decode($str);
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}
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// 运费规则、起送规则、包邮规则
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public static function getRules()
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{
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$arr = self::getArr();
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$empty = [];
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$emptyPointer = &$empty;
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$ok = false;
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foreach ($arr as $index => &$item) {
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if ($item['parent_id'] == 1) {
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$okCity = false;
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$data = [
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'id' => $item['id'],
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'name' => $item['name']
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];
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$data['show'] = false;
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$data['city'] = [];
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$dataPointer = &$data['city'];
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foreach ($arr as $key => $value) {
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if ($value['parent_id'] == $index) {
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$okCity = true;
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$dataPointer[] = [
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'id' => $value['id'],
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'name' => $value['name'],
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'show' => false
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];
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}
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if ($okCity && $value['parent_id'] != $index) {
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break;
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}
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}
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array_push($emptyPointer, $data);
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$ok = true;
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}
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if ($ok && $item['parent_id'] != 1) {
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break;
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}
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}
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return $empty;
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}
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// 微信获取地址
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public static function getWechatDistrict($province_name, $city_name, $county_name)
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{
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$arr = self::getArr();
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$ok = false;
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$res = [
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'code' => 0,
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'msg' => '',
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'data' => [
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'district' => [
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]
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]
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];
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$county = [];
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foreach ($arr as $item) {
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if ($item['name'] == $county_name && $item['level'] == 'district') {
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$county = $item;
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$city = $arr[$item['parent_id']];
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if (isset($arr[$county['parent_id']]) && $city['name'] == $city_name) {
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$province = $arr[$city['parent_id']];
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if (isset($arr[$city['parent_id']]) && $province['name'] = $province_name) {
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$ok = true;
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break;
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}
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}
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}
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}
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if (!$ok) {
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$diff_district = self::getDiffCityDistrict($city_name);
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$res['data']['district'] = [
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'province' => [
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'id' => 3268,
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'name' => '其他',
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],
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'city' => [
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'id' => 3269,
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'name' => '其他',
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],
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'district' => [
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'id' => 3270,
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'name' => '其他',
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],
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];
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if ($diff_district) {
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$res['data']['district'] = $diff_district;
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}
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return $res;
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}
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$res['data']['district'] = [
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'province' => [
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'id' => $province['id'],
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'name' => $province['name']
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],
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'city' => [
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'id' => $city['id'],
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'name' => $city['name']
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],
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'district' => [
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'id' => $county['id'],
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'name' => $county['name']
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]
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];
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return $res;
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}
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public static function getTerritorial()
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{
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$data = \Yii::$app->cache->get('territorial_list');
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if ($data) {
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return $data;
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}
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$arr = self::getArr();
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$treeData = [];// 保存结果
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$catList = &$arr;
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foreach ($catList as &$item) {
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$item['selected'] = false;
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$item['show'] = false;
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$parent_id = $item['parent_id'];
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if (isset($catList[$parent_id]) && !empty($catList[$parent_id])) {// 肯定是子分类
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$catList[$parent_id]['list'][] = &$catList[$item['id']];
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} else {// 肯定是一级分类
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$treeData[] = &$catList[$item['id']];
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}
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}
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unset($item);
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$data = $treeData[0]['list'];
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\Yii::$app->cache->set('territorial_list', $data);
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return $data;
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}
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}
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