219 行
7.6 KiB
PHP
219 行
7.6 KiB
PHP
<?php
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namespace app\api\controller;
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use think\Db;
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/**
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* 用户端 · 商家门店与主页（Module-MERCHANT）
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* 路由：
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* GET /api/v1/merchant/:id M1 商家公开主页/门店详情
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* GET /api/v1/merchant/:id/posts M2 商家名下发布的信息流（分页）
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*/
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class Merchant extends V1
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{
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/**
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* M1 获取商家门店详情及公开档案
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* GET /api/v1/merchant/:id
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* 规则：允许游客；支持通过 merchant.id 或 user_id 查询；若提供客户端坐标则计算到店距离
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*
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* @return void
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*/
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public function detail()
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{
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$id = (int)$this->routeId();
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if ($id <= 0) {
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$id = (int)$this->input('id', 0) ?: (int)$this->input('userId', 0);
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}
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if ($id <= 0) {
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$this->fail('缺少商家参数', 400);
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}
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// 优先按 merchant.id 查，若未命中再按 user_id 查
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$m = Db::name('fc_merchant')->where('id', $id)->find();
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if (!$m) {
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$m = Db::name('fc_merchant')->where('user_id', $id)->find();
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}
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if (!$m) {
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$this->fail('商家门店不存在', 404);
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}
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// 关联发布者基础信息
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$user = Db::name('user')->where('id', $m['user_id'])->find();
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$userNickname = $user ? (string)$user['nickname'] : '';
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$userAvatar = $user ? (string)$user['avatar'] : '';
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// 统计真实有效发布数量
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$postCount = (int)Db::name('fc_post')
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->where('user_id', $m['user_id'])
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->where('status', 1)
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->where('audit_status', 1)
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->whereNull('deletetime')
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->count();
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// 计算用户与门店之间的物理距离（km）
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$clientLat = $this->coord('lat', 90);
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$clientLng = $this->coord('lng', 180);
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$distance = null;
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if ($clientLat !== null && $clientLng !== null && !empty($m['lat']) && !empty($m['lng'])) {
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$distance = $this->calcDistance($clientLat, $clientLng, (float)$m['lat'], (float)$m['lng']);
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}
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// 首屏拉取前 6 条该商家的有效发帖
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$posts = $this->fetchMerchantPosts($m['user_id'], 1, 6);
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$data = [
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'id' => (int)$m['id'],
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'userId' => (int)$m['user_id'],
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'name' => (string)$m['name'],
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'logo' => (string)(isset($m['logo']) ? $m['logo'] : ''),
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'banner' => (string)(isset($m['banner']) ? $m['banner'] : ''),
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'address' => (string)(isset($m['address']) ? $m['address'] : ''),
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'lat' => (isset($m['lat']) && $m['lat'] !== null && $m['lat'] !== '') ? (float)$m['lat'] : null,
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'lng' => (isset($m['lng']) && $m['lng'] !== null && $m['lng'] !== '') ? (float)$m['lng'] : null,
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'contact' => (string)(isset($m['contact']) ? $m['contact'] : ''),
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'category' => (string)(isset($m['category']) ? $m['category'] : ''),
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'notice' => (string)(isset($m['notice']) ? $m['notice'] : ''),
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'auditStatus' => (int)$m['audit_status'],
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'verified' => (int)$m['audit_status'] === 1,
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'licenseVerified' => !empty($m['license']) && (int)$m['audit_status'] === 1,
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'postCount' => $postCount,
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'distance' => $distance,
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'userNickname' => $userNickname,
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'userAvatar' => $userAvatar,
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'createdAt' => isset($m['createtime']) ? $this->iso($m['createtime']) : '',
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'posts' => $posts['list'],
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'hasMorePosts' => $posts['hasMore'],
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];
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$this->ok($data);
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}
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/**
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* M2 获取商家名下的信息列表（支持分页）
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* GET /api/v1/merchant/:id/posts
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*
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* @return void
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*/
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public function posts()
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{
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$id = (int)$this->routeId();
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if ($id <= 0) {
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$id = (int)$this->input('id', 0) ?: (int)$this->input('userId', 0);
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}
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if ($id <= 0) {
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$this->fail('缺少商家参数', 400);
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}
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$userId = $id;
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$m = Db::name('fc_merchant')->where('id', $id)->find();
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if ($m) {
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$userId = (int)$m['user_id'];
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}
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list($page, $size) = $this->pager(10, 30);
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$res = $this->fetchMerchantPosts($userId, $page, $size);
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$this->ok($res);
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}
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/**
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* 查询指定商家的发帖列表统一组装
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*
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* @param int $userId 发布者用户ID
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* @param int $page 页码
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* @param int $size 每页数量
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* @return array
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*/
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protected function fetchMerchantPosts($userId, $page, $size)
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{
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$q = Db::name('fc_post')
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->where('user_id', $userId)
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->where('status', 1)
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->where('audit_status', 1)
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->whereNull('deletetime');
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$total = (int)$q->count();
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$rows = Db::name('fc_post')
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->where('user_id', $userId)
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->where('status', 1)
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->where('audit_status', 1)
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->whereNull('deletetime')
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->order('is_top desc, id desc')
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->page($page, $size)
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->select();
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$list = [];
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foreach ($rows as $r) {
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$catName = '';
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if (!empty($r['category_id'])) {
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$cat = Db::name('fc_category')->where('id', $r['category_id'])->value('name');
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$catName = $cat ? (string)$cat : '';
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}
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$cover = (string)$r['cover'];
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$mediaArr = $this->jsonArr($r['media']);
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if ($cover === '' && !empty($mediaArr)) {
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$cover = $mediaArr[0];
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}
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$tags = [];
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if (!empty($r['tags'])) {
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foreach (explode(',', (string)$r['tags']) as $t) {
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$t = trim($t);
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if ($t !== '') {
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$tags[] = $t;
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}
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}
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}
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$list[] = [
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'id' => (int)$r['id'],
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'title' => (string)$r['title'],
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'content' => (string)$r['content'],
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'price' => (float)$r['price'],
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'priceUnit' => (string)$r['price_unit'],
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'cover' => $cover,
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'media' => $mediaArr,
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'area' => (string)$r['area'],
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'address' => (string)$r['address'],
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'categoryId' => (int)$r['category_id'],
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'categoryName' => $catName,
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'isTop' => (int)$r['is_top'] === 1,
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'views' => (int)$r['views'],
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'commentCount' => (int)$r['comment_count'],
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'createdAt' => $this->iso($r['createtime']),
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'tags' => $tags,
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];
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}
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return [
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'list' => $list,
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'total' => $total,
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'page' => $page,
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'size' => $size,
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'hasMore' => ($page * $size) < $total,
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];
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}
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/**
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* 计算两点大地距离（单位 km，保留 1 位小数）
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*
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* @param float $lat1 纬度1
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* @param float $lng1 经度1
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* @param float $lat2 纬度2
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* @param float $lng2 经度2
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* @return float
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*/
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protected function calcDistance($lat1, $lng1, $lat2, $lng2)
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{
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$earthRadius = 6378.137;
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$radLat1 = deg2rad($lat1);
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$radLat2 = deg2rad($lat2);
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$a = $radLat1 - $radLat2;
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$b = deg2rad($lng1) - deg2rad($lng2);
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$s = 2 * asin(sqrt(pow(sin($a / 2), 2) + cos($radLat1) * cos($radLat2) * pow(sin($b / 2), 2)));
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$s = $s * $earthRadius;
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return round($s, 1);
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}
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}
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