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<?php |
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namespace Spatie\Cors; |
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use Closure; |
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use Spatie\Cors\CorsProfile\CorsProfile; |
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class Cors |
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{ |
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/** @var \Spatie\Cors\CorsProfile\CorsProfile */ |
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protected $corsProfile; |
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public function __construct(CorsProfile $corsProfile) |
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{ |
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$this->corsProfile = $corsProfile; |
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} |
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/** |
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* Handle an incoming request. |
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* |
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* @param \Illuminate\Http\Request $request |
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* @param \Closure $next |
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* @return mixed |
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*/ |
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public function handle($request, Closure $next) |
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{ |
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if (! $this->isCorsRequest($request)) { |
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return $next($request); |
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} |
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$this->corsProfile->setRequest($request); |
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if (! $this->corsProfile->isAllowed()) { |
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return $this->forbiddenResponse(); |
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} |
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if ($this->isPreflightRequest($request)) { |
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return $this->handlePreflightRequest(); |
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} |
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$response = $next($request); |
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return $this->corsProfile->addCorsHeaders($response); |
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} |
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protected function isCorsRequest($request): bool |
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{ |
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if (! $request->headers->has('Origin')) { |
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return false; |
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} |
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return $request->headers->get('Origin') !== $request->getSchemeAndHttpHost(); |
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} |
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protected function isPreflightRequest($request): bool |
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{ |
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return $request->getMethod() === 'OPTIONS'; |
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} |
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protected function handlePreflightRequest() |
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{ |
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if (! $this->corsProfile->isAllowed()) { |
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return $this->forbiddenResponse(); |
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} |
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return $this->corsProfile->addPreflightHeaders(response(null, 204)); |
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} |
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protected function forbiddenResponse() |
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{ |
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$message = config('cors.default_profile.forbidden_response.message'); |
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$status = config('cors.default_profile.forbidden_response.status'); |
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return response( |
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$message ?? 'Forbidden (cors).', |
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$status ?? 403 |
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); |
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} |
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} |
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spatie /
laravel-cors
