39 lines
1.3 KiB
PHP
39 lines
1.3 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Phred\Http\Middleware\Security;
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use Phred\Http\Middleware\Middleware;
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use Phred\Support\Contracts\ConfigInterface;
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use Psr\Http\Server\RequestHandlerInterface;
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/**
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* Middleware to add common security headers to the response.
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*/
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final class SecureHeadersMiddleware extends Middleware
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{
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public function __construct(
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private readonly ConfigInterface $config
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) {}
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
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{
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$response = $handler->handle($request);
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// Standard security headers
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$response = $response->withHeader('X-Content-Type-Options', 'nosniff')
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->withHeader('X-Frame-Options', 'SAMEORIGIN')
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->withHeader('X-XSS-Protection', '1; mode=block')
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->withHeader('Referrer-Policy', 'no-referrer-when-downgrade')
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->withHeader('Content-Security-Policy', $this->config->get('security.csp', "default-src 'self'"));
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if ($this->config->get('security.hsts', true)) {
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$response = $response->withHeader('Strict-Transport-Security', 'max-age=31536000; includeSubDomains');
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}
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return $response;
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}
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}
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