85 lines
2.5 KiB
PHP
85 lines
2.5 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace app\index\controller;
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use app\common\controller\Frontend;
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use app\common\service\SplitLinkCodeService;
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use app\common\service\SplitVisitPageService;
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use think\exception\HttpException;
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use think\exception\HttpResponseException;
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/**
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* 分流链接公开落地页（/s/{link_code}）
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*/
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class Split extends Frontend
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{
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private const PATCH_VIEW_DIR = 'patches/application/index/view/split/';
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/** @var string[] */
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protected $noNeedLogin = ['visit'];
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/** @var string[] */
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protected $noNeedRight = ['visit'];
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protected $layout = '';
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/**
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* 访问分流短链：解析号码并输出 JS 跳转页
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*
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* @param string $link_code 路由参数：9 位小写字母链接码
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*/
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public function visit(string $link_code = ''): string
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{
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$code = SplitLinkCodeService::normalize($link_code);
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if (!SplitLinkCodeService::isValidFormat($code)) {
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$this->abortNotFound();
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}
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$page = SplitVisitPageService::build(
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$code,
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(string) $this->request->ip(),
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(string) $this->request->server('HTTP_USER_AGENT', ''),
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(string) $this->request->url(true)
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);
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if ($page === null) {
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$this->abortNotFound();
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}
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$this->view->assign('redirect_url', $page['redirect_url']);
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$this->view->assign('redirect_url_json', $page['redirect_url_json']);
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$this->view->assign('pixel_head_html', $page['pixel_head_html']);
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$this->view->assign('pixel_body_html', $page['pixel_body_html']);
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$this->view->assign('orchestrator_html', $page['orchestrator_html']);
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return $this->fetchPatch('visit');
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}
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/**
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* 渲染模板（优先 patches 视图，回退 application）
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*/
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private function fetchPatch(string $template): string
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{
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$patchFile = ROOT_PATH . self::PATCH_VIEW_DIR . $template . '.html';
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$appFile = APP_PATH . 'index/view/split/' . $template . '.html';
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if (is_file($patchFile)) {
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$file = $patchFile;
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} elseif (is_file($appFile)) {
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$file = $appFile;
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} else {
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throw new HttpException(500, 'Template not found');
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}
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return (string) $this->view->fetch($file);
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}
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/**
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* 404：输出无中文的空白页，避免框架默认中文错误页
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*/
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private function abortNotFound(): void
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{
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throw new HttpResponseException(response($this->fetchPatch('not_found'), 404));
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}
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}
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