124 lines
3.9 KiB
PHP
124 lines
3.9 KiB
PHP
<?php
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namespace app\admin\controller;
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use app\admin\model\User;
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use app\common\server\UrlServer;
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use think\facade\Url;
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class BulletinBoard extends AdminBase
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{
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//看板统计
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public function index()
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{
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return $this->fetch();
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}
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//地图上显示注册用户位置
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public function map()
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{
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return $this->fetch();
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}
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public function getUserMap()
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{
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// 查询有经纬度的用户
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$userArray = User::where('latitude', '<>', '')
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->where('longitude', '<>', '')
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->field('id,nickname,mobile,avatar,longitude,latitude')
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->select();
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// 格式化数据，转换为前端期望的字段名
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$result = [];
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foreach ($userArray as $user) {
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// 处理头像URL，使用代理接口避免CORS问题
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$avatar = '';
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if (!empty($user['avatar'])) {
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$originalUrl = UrlServer::getFileUrl($user['avatar']);
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// 去掉JSON编码时产生的转义反斜杠
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$originalUrl = str_replace('\\/', '/', $originalUrl);
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// 如果URL是跨域的，使用代理接口
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$currentDomain = $this->request->domain();
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if (strpos($originalUrl, $currentDomain) === false) {
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// 跨域，使用代理（手动构建URL避免双重编码）
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$avatar = $this->request->domain() . '/admin/bulletin_board/proxyImage?url=' . rawurlencode($originalUrl);
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} else {
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// 同域，直接使用
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$avatar = $originalUrl;
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}
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}
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$result[] = [
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'id' => $user['id'] ?? 0,
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'lng' => floatval($user['longitude'] ?? 0),
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'lat' => floatval($user['latitude'] ?? 0),
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'name' => $user['nickname'] ?? '',
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'contact' => $user['nickname'] ?? '', // 兼容两种字段名
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'mobile' => $user['mobile'] ?? '',
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'phone' => $user['mobile'] ?? '', // 兼容 telephone/phone
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'telephone' => $user['mobile'] ?? '',
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'avatar' => $avatar
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];
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}
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return $this->_success('获取成功', $result);
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}
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/**
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* 图片代理接口，解决CORS跨域问题
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*/
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public function proxyImage()
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{
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$url = $this->request->get('url', '');
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if (empty($url)) {
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header('HTTP/1.1 404 Not Found');
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exit;
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}
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// 解码URL
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$url = urldecode($url);
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// 验证URL格式
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if (!filter_var($url, FILTER_VALIDATE_URL)) {
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header('HTTP/1.1 400 Bad Request');
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exit;
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}
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// 只允许图片格式
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$allowedExtensions = ['jpg', 'jpeg', 'png', 'gif', 'webp'];
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$extension = strtolower(pathinfo(parse_url($url, PHP_URL_PATH), PATHINFO_EXTENSION));
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if (!in_array($extension, $allowedExtensions)) {
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header('HTTP/1.1 403 Forbidden');
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exit;
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}
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// 获取图片
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$context = stream_context_create([
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'http' => [
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'method' => 'GET',
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'timeout' => 10,
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'header' => [
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'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
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]
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]
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]);
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$imageData = @file_get_contents($url, false, $context);
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if ($imageData === false) {
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header('HTTP/1.1 404 Not Found');
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exit;
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}
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// 设置响应头
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header('Content-Type: image/' . ($extension === 'jpg' ? 'jpeg' : $extension));
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header('Cache-Control: public, max-age=3600');
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: GET');
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// 输出图片
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echo $imageData;
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exit;
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}
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} |