first commit

2025-10-29 11:42:25 +01:00
commit 703f50a09d
4595 changed files with 385164 additions and 0 deletions
--- a/common/Core/Middleware/PrerenderIfCrawler.php
+++ b/common/Core/Middleware/PrerenderIfCrawler.php
@@ -0,0 +1,92 @@
+<?php namespace Common\Core\Middleware;
+
+use Closure;
+use Common\Core\Controllers\HomeController;
+use Illuminate\Http\Request;
+use Illuminate\Support\Str;
+
+class PrerenderIfCrawler
+{
+    protected array $crawlerUserAgents = [
+        'Yahoo! Slurp',
+        'bingbot',
+        'yandex',
+        'baiduspider',
+        'facebookexternalhit',
+        'twitterbot',
+        'rogerbot',
+        'linkedinbot',
+        'embedly',
+        'quora link preview',
+        'showyoubot',
+        'outbrain',
+        'pinterest/0.',
+        'slackbot',
+        'vkShare',
+        'W3C_Validator',
+        'redditbot',
+        'Applebot',
+        'WhatsApp',
+        'flipboard',
+        'tumblr',
+        'bitlybot',
+        'SkypeUriPreview',
+        'nuzzel',
+        'Discordbot',
+        'Qwantify',
+        'pinterestbot',
+        'Bitrix link preview',
+        'XING-contenttabreceiver',
+        'developers.google.com/+/web/snippet',
+    ];
+
+    public function handle(
+        Request $request,
+        Closure $next,
+        string $routeName = null
+    ) {
+        if ($this->shouldPrerender($request)) {
+            define('SHOULD_PRERENDER', true);
+
+            // Always fallback to client routes if not prerendering
+            // otherwise prerender routes will override client side routing
+        } elseif ($routeName !== 'homepage') {
+            return app(HomeController::class)->show();
+        }
+
+        return $next($request);
+    }
+
+    protected function shouldPrerender(Request $request): bool
+    {
+        $userAgent = strtolower($request->server->get('HTTP_USER_AGENT'));
+        $bufferAgent = $request->server->get('X-BUFFERBOT');
+
+        $shouldPrerender = false;
+
+        if (!$userAgent) {
+            return false;
+        }
+        if (!$request->isMethod('GET')) {
+            return false;
+        }
+
+        // prerender if _escaped_fragment_ is in the query string
+        if ($request->query->has('_escaped_fragment_')) {
+            $shouldPrerender = true;
+        }
+
+        // prerender if a crawler is detected
+        foreach ($this->crawlerUserAgents as $crawlerUserAgent) {
+            if (Str::contains($userAgent, strtolower($crawlerUserAgent))) {
+                $shouldPrerender = true;
+            }
+        }
+
+        if ($bufferAgent) {
+            $shouldPrerender = true;
+        }
+
+        return $shouldPrerender;
+    }
+}