Toolvana: production-ready media tools platform (CodeIgniter 4)

- 134-tool registry with programmatic SEO (unique titles/H1/descriptions, JSON-LD graphs, sitemap index, canonical 301 enforcement via required filter) - DB-backed job queue (SKIP LOCKED) with drivers: Ffmpeg, Images (GD), Pdf (qpdf/gs/poppler), Youtube (thumbnails), Qr (server-side PNG) - Security: SSRF guard, MIME validation, rate limits, API-key auth, bcrypt admin login, security headers - Admin panel: dashboard, tools/categories/guides CRUD, SEO audit, analytics, job inspector with retry, system health, feature flags - Docker deployment (nginx + web/api FPM pools + scalable workers), PHPUnit suite (19 tests / 1139 assertions), PWA manifest + service worker
2026-08-23 07:10:30 +00:00
commit beaf0e1f37
217 changed files with 19619 additions and 0 deletions
@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Filters;
+
+use CodeIgniter\Filters\FilterInterface;
+use CodeIgniter\HTTP\RequestInterface;
+use CodeIgniter\HTTP\ResponseInterface;
+
+/**
+ * Canonical URL enforcement for SEO: any request that differs from the
+ * canonical lowercase, no-trailing-slash form is 301-redirected before
+ * routing. Prevents duplicate-content across case variants and slashes.
+ */
+final class SeoCanonical implements FilterInterface
+{
+    public function before(RequestInterface $request, $arguments = null)
+    {
+        if (! $request instanceof \CodeIgniter\HTTP\IncomingRequest) {
+            return null;
+        }
+
+        // Only GET/HEAD matter for indexing.
+        if (! in_array(strtolower($request->getMethod()), ['get', 'head'], true)) {
+            return null;
+        }
+
+        $path = trim(uri_string());
+        if ($path === '') {
+            $path = trim($request->getUri()->getPath(), '/');
+        }
+
+        // Skip files that legitimately end with a slash-like pattern or assets
+        if ($path === '' || str_contains($path, '.')) {
+            return null;
+        }
+
+        $needsRedirect = false;
+
+        // trailing slash
+        if (str_ends_with($path, '/')) {
+            $path          = rtrim($path, '/');
+            $needsRedirect = true;
+        }
+
+        // uppercase / mixed case
+        if ($path !== mb_strtolower($path)) {
+            $path          = mb_strtolower($path);
+            $needsRedirect = true;
+        }
+
+        // multiple consecutive slashes
+        if (str_contains($path, '//')) {
+            $path          = preg_replace('#/+#', '/', $path);
+            $needsRedirect = true;
+        }
+
+        if ($needsRedirect) {
+            return redirect()->to($path !== '' ? '/' . ltrim((string) $path, '/') : '/')
+                ->setStatusCode(301);
+        }
+
+        return null;
+    }
+
+    public function after(RequestInterface $request, ResponseInterface $response, $arguments = null)
+    {
+        return null;
+    }
+}