M2: 主题系统（sablog经典+modern简约）+ 前台全部页面 + 老 URL 301 兼容 + markdown 双份导入

2026-08-11 17:58:29 +08:00
parent f16bb75538
commit 6214976a88
66 changed files with 2763 additions and 10 deletions
@@ -0,0 +1,215 @@
+<?php
+
+namespace App\Blog\Controllers;
+
+use App\Models\Category;
+use App\Models\Comment;
+use App\Models\Post;
+use App\Models\Setting;
+use App\Models\User;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Facades\Route;
+use Illuminate\Support\Str;
+use Spatie\MediaLibrary\MediaCollections\Models\Media;
+use Spatie\Tags\Tag;
+
+/**
+ * sablog 老 URL 兼容：全部 301 到新规范 URL，保证 SEO 不丢。
+ */
+class LegacyController extends Controller
+{
+    /**
+     * 兼容首页查询串式：/?action=xxx
+     */
+    public function resolveAction(Request $request)
+    {
+        $action = $request->query('action');
+
+        return match ($action) {
+            'show' => $this->post($request->integer('id')),
+            'category' => $this->category($request->integer('cid')),
+            'index' => $request->filled('setdate') ? $this->month($request->query('setdate')) : redirect()->route('home'),
+            'tags', 'tag', 'tagslist' => $this->tagList($request),
+            'search' => redirect()->route('search', ['q' => $request->query('keyword', $request->query('q', ''))]),
+            'links' => redirect()->route('links'),
+            'archives' => redirect()->route('archives'),
+            'comments' => redirect()->route('comments'),
+            'login' => redirect()->route('login'),
+            'reg' => redirect()->route('register'),
+            'finduser' => $this->findUser($request->integer('uid')),
+            default => abort(404),
+        };
+    }
+
+    /**
+     * /show-{id}-{page}.html
+     */
+    public function showRewritten(string $id)
+    {
+        return $this->post((int) $id);
+    }
+
+    /**
+     * /category-{cid}-{page}.html
+     */
+    public function categoryRewritten(string $cid)
+    {
+        return $this->category((int) $cid);
+    }
+
+    /**
+     * /archives-{date}-{page}.html
+     */
+    public function archivesRewritten(string $date)
+    {
+        return $this->month($date);
+    }
+
+    /**
+     * /tag/{name}
+     */
+    public function tagByName(string $name)
+    {
+        $tag = Tag::findFromString($name, 'post');
+
+        return $tag
+            ? redirect()->route('tags.show', $tag->slug ?: $tag->name, 301)
+            : abort(404);
+    }
+
+    /**
+     * attachment.php?id=N -> 媒体地址
+     */
+    public function attachment(Request $request)
+    {
+        $id = $request->integer('id');
+        $media = Media::query()
+            ->where('collection_name', 'attachments')
+            ->where('custom_properties->legacy_attachmentid', $id)
+            ->first();
+
+        if (! $media) {
+            abort(404, '附件不存在');
+        }
+
+        if ($media->getCustomProperty('pending_sync')) {
+            abort(404, '附件尚未同步到存储');
+        }
+
+        return redirect()->away($media->getUrl(), 301);
+    }
+
+    /**
+     * post.php 表单兼容：登录 / 注册 / 登出 / 评论 / 搜索
+     */
+    public function postAction(Request $request)
+    {
+        return match ($request->input('action')) {
+            'dologin' => app(AuthController::class)->login($request),
+            'logout', 'clearcookies' => app(AuthController::class)->logout($request),
+            'register' => app(AuthController::class)->register($request),
+            'addcomment' => $this->addLegacyComment($request),
+            'search' => redirect()->route('search', ['q' => $request->input('keyword', '')]),
+            default => abort(404),
+        };
+    }
+
+    private function addLegacyComment(Request $request)
+    {
+        $post = Post::find((int) $request->input('articleid', $request->input('id')));
+
+        if (! $post || $post->status !== 'published') {
+            return redirect()->route('home');
+        }
+
+        $data = $request->validate([
+            'author' => ['nullable', 'string', 'max:50'],
+            'email' => ['nullable', 'email', 'max:255'],
+            'url' => ['nullable', 'url', 'max:255'],
+            'content' => ['required', 'string'],
+        ]);
+
+        $status = (int) Setting::get('comment_audit', 0) === 1 ? 'pending' : 'published';
+
+        $comment = $post->comments()->create([
+            'user_id' => auth()->id(),
+            'author_name' => $data['author'] ?? (auth()->user()->name ?? '匿名'),
+            'author_email' => $data['email'] ?? null,
+            'author_url' => $data['url'] ?? null,
+            'content' => $data['content'],
+            'ip' => $request->ip(),
+            'status' => $status,
+        ]);
+
+        if ($status === 'published') {
+            $post->increment('comment_count');
+        }
+
+        return redirect()->route('posts.show', $post->slug ?: $post->id)
+            ->with($status === 'published' ? 'success' : 'error', $status === 'published' ? '评论已发布' : '评论已提交，等待审核')
+            ->withFragment('comments');
+    }
+
+    private function post(int $id)
+    {
+        $post = Post::find($id);
+
+        return $post
+            ? redirect()->route('posts.show', $post->slug ?: $post->id, 301)
+            : abort(404);
+    }
+
+    private function category(int $cid)
+    {
+        $category = Category::find($cid);
+
+        return $category
+            ? redirect()->route('category.show', $category->slug ?: $category->id, 301)
+            : abort(404);
+    }
+
+    private function month(string $date)
+    {
+        if (! preg_match('/^(\d{4})(\d{2})?/', $date, $m)) {
+            return redirect()->route('archives');
+        }
+
+        $year = $m[1];
+        $month = $m[2] ?? null;
+
+        return $month
+            ? redirect()->route('archives.month', [$year, $month], 301)
+            : redirect()->route('archives.month', [$year, '01'], 301);
+    }
+
+    private function tagList(Request $request)
+    {
+        if ($request->filled('id')) {
+            // 老 sablog tagid 与新媒体 id 可能不一致，通过导入时记录的映射解析
+            $legacyMap = json_decode((string) Setting::get('legacy_tags', '[]'), true) ?: [];
+            $tagId = $legacyMap[(int) $request->query('id')] ?? null;
+            $tag = $tagId ? Tag::find((int) $tagId) : Tag::find((int) $request->query('id'));
+
+            return $tag
+                ? redirect()->route('tags.show', $tag->slug ?: $tag->name, 301)
+                : abort(404);
+        }
+
+        return redirect()->route('tags', [], 301);
+    }
+
+    private function findUser(int $uid)
+    {
+        if (auth()->check() && auth()->id() === $uid) {
+            return redirect()->route('profile');
+        }
+
+        $user = User::find($uid);
+
+        return $user
+            ? redirect()->route('profile', [], 301)
+            : abort(404);
+    }
+}