72 lines
2.6 KiB
PHP
72 lines
2.6 KiB
PHP
<?php
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declare(strict_types=1);
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namespace app\api\controller;
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use app\common\service\qywx\QywxPromotionRedirectService;
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/** 企业微信获客助手公开端点：JS 与随机跳转。 */
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class QywxPromotionPublicController extends BaseApiController
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{
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/** 公开安装代码与随机跳转不依赖前台用户登录。 */
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public array $notNeedLogin = ['script', 'redirect'];
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public function script(string $key)
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{
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if (!QywxPromotionRedirectService::poolExists($key)) {
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return response('/* promotion pool not found */', 404, ['Content-Type' => 'application/javascript; charset=utf-8']);
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}
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$goUrl = rtrim($this->request->domain(), '/') . '/api/qywx-promotion/go/' . $key;
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$jsonKey = json_encode($key, JSON_UNESCAPED_SLASHES | JSON_THROW_ON_ERROR);
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$jsonGo = json_encode($goUrl, JSON_UNESCAPED_SLASHES | JSON_THROW_ON_ERROR);
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$javascript = <<<JS
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(function(w,d){
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'use strict';
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var key={$jsonKey}, go={$jsonGo};
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function openPromotion(){
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var source=w.location.href;
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w.location.assign(go+'?from='+encodeURIComponent(source));
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}
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d.addEventListener('click',function(event){
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var node=event.target&&event.target.closest?event.target.closest('[data-wecom-promotion="'+key+'"],.wecom-promotion-link[data-pool="'+key+'"]'):null;
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if(!node){return;}
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event.preventDefault();
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event.stopPropagation();
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openPromotion();
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},true);
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w.WecomPromotion=w.WecomPromotion||{};
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w.WecomPromotion[key]={open:openPromotion};
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})(window,document);
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JS;
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return response($javascript, 200, [
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'Content-Type' => 'application/javascript; charset=utf-8',
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'Cache-Control' => 'public, max-age=60',
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'X-Content-Type-Options' => 'nosniff',
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]);
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}
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public function redirect(string $key)
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{
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$picked = QywxPromotionRedirectService::pick($key, [
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'source_url' => (string) $this->request->get('from', ''),
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'referer' => (string) $this->request->header('referer', ''),
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'user_agent' => (string) $this->request->header('user-agent', ''),
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'ip' => (string) $this->request->ip(),
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]);
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if (!$picked) {
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return response('当前暂无可用的企业微信获客助手链接，请稍后再试。', 503, [
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'Content-Type' => 'text/plain; charset=utf-8',
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'Cache-Control' => 'no-store',
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]);
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}
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return redirect($picked['url'], 302)->header([
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'Cache-Control' => 'no-store',
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'Referrer-Policy' => 'no-referrer',
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]);
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}
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}
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