M4: 插件框架（钩子系统/ZIP安装/市场客户端）+ blog-seo 插件（JSON-LD/OG/llms.txt/Markdown导出）+ 后台插件/主题管理页

2026-08-11 18:15:56 +08:00
parent dee0208f1d
commit f77c96d3aa
18 changed files with 994 additions and 10 deletions
@@ -0,0 +1,68 @@
+<?php
+
+namespace Plugins\Neatstudio\BlogSeo\Http;
+
+use App\Models\Post;
+use Illuminate\Http\Request;
+use Illuminate\Support\Str;
+
+class SeoController
+{
+    /**
+     * GEO：/llms.txt — 面向 LLM 的站点索引
+     */
+    public function llmsTxt()
+    {
+        $siteName = blog_setting('site_name', config('blog.name'));
+        $siteDescription = blog_setting('site_description', config('blog.description'));
+
+        $posts = Post::published()->latest('published_at')->limit(200)->get();
+
+        $lines = [];
+        $lines[] = '# '.$siteName;
+        $lines[] = '';
+        $lines[] = '> '.$siteDescription;
+        $lines[] = '';
+        $lines[] = '## 文章（Markdown 全文可访问 /posts/{slug}.md）';
+        $lines[] = '';
+
+        foreach ($posts as $post) {
+            $lines[] = '- ['.$post->title.']('.route('posts.show', $post->slug ?: $post->id).') — '.Str::limit(strip_tags($post->excerpt_or_fallback), 120);
+        }
+
+        return response(implode("\n", $lines)."\n")
+            ->header('Content-Type', 'text/plain; charset=utf-8');
+    }
+
+    /**
+     * GEO：/posts/{slug}.md — 面向 AI 爬虫的纯 Markdown 导出
+     */
+    public function postMarkdown(Request $request, string $slug)
+    {
+        $post = Post::query()->where('slug', $slug)->firstOrFail();
+
+        if ($post->status !== 'published') {
+            abort(404);
+        }
+
+        $body = $post->content_format === 'markdown' ? $post->content : $this->htmlToMarkdown($post->content);
+
+        $out = "# {$post->title}\n\n";
+        if ($post->excerpt) {
+            $out .= '> '.$post->excerpt."\n\n";
+        }
+        $out .= $body."\n";
+
+        return response($out)->header('Content-Type', 'text/markdown; charset=utf-8');
+    }
+
+    private function htmlToMarkdown(string $html): string
+    {
+        $converter = new \League\HTMLToMarkdown\HtmlConverter([
+            'strip_tags' => false,
+            'hard_break' => true,
+        ]);
+
+        return $converter->convert($html);
+    }
+}