deepseek
beaf0e1f37
- 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
72 lines
2.0 KiB
PHP
72 lines
2.0 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Filters;
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use CodeIgniter\Filters\FilterInterface;
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use CodeIgniter\HTTP\RequestInterface;
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use CodeIgniter\HTTP\ResponseInterface;
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/**
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* Canonical URL enforcement for SEO: any request that differs from the
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* canonical lowercase, no-trailing-slash form is 301-redirected before
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* routing. Prevents duplicate-content across case variants and slashes.
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*/
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final class SeoCanonical implements FilterInterface
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{
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public function before(RequestInterface $request, $arguments = null)
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{
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if (! $request instanceof \CodeIgniter\HTTP\IncomingRequest) {
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return null;
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}
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// Only GET/HEAD matter for indexing.
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if (! in_array(strtolower($request->getMethod()), ['get', 'head'], true)) {
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return null;
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}
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$path = trim(uri_string());
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if ($path === '') {
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$path = trim($request->getUri()->getPath(), '/');
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}
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// Skip files that legitimately end with a slash-like pattern or assets
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if ($path === '' || str_contains($path, '.')) {
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return null;
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}
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$needsRedirect = false;
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// trailing slash
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if (str_ends_with($path, '/')) {
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$path = rtrim($path, '/');
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$needsRedirect = true;
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}
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// uppercase / mixed case
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if ($path !== mb_strtolower($path)) {
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$path = mb_strtolower($path);
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$needsRedirect = true;
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}
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// multiple consecutive slashes
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if (str_contains($path, '//')) {
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$path = preg_replace('#/+#', '/', $path);
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$needsRedirect = true;
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}
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if ($needsRedirect) {
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return redirect()->to($path !== '' ? '/' . ltrim((string) $path, '/') : '/')
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->setStatusCode(301);
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}
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return null;
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}
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public function after(RequestInterface $request, ResponseInterface $response, $arguments = null)
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{
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return null;
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}
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}
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