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<?php |
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namespace hiapi\Core\Http\Psr15\Middleware; |
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use Psr\Http\Message\ResponseFactoryInterface; |
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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\MiddlewareInterface; |
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use Psr\Http\Server\RequestHandlerInterface; |
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class CorsMiddleware implements MiddlewareInterface |
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{ |
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protected $headers = [ |
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'Access-Control-Allow-Origin' => ['*'], |
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'Access-Control-Request-Method' => ['GET POST'], |
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]; |
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public bool $interceptOptionsRequests = false; |
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private ResponseFactoryInterface $responseFactory; |
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public function __construct(array $headers = [], ResponseFactoryInterface $responseFactory) |
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{ |
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foreach ($headers as $name => $value) { |
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$this->addHeader($name, $value); |
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} |
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$this->responseFactory = $responseFactory; |
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} |
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public function addHeader($name, $value): self |
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{ |
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$this->headers[$name] = array_merge($this->headers[$name] ?? [], [$value]); |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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if ($this->interceptOptionsRequests && $request->getMethod() === 'OPTIONS') { |
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return $this->addHeaders($this->responseFactory->createResponse(201)); |
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} |
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$response = $handler->handle($request); |
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return $this->addHeaders($response); |
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} |
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private function addHeaders(ResponseInterface $response) |
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{ |
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foreach ($this->headers as $name => $headers) { |
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$response = $response->withHeader($name, $headers); |
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} |
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return $response; |
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} |
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} |
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hiqdev /
hiapi
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