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<?php |
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namespace Kelemen\ApiNette\Handler; |
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use Kelemen\ApiNette\Response\ApiResponse; |
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use Kelemen\ApiNette\Response\TextApiResponse; |
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use Nette\Http\Request; |
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use Nette\Http\Response; |
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class OptionsPreflightHandler extends BaseHandler |
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{ |
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/** @var array */ |
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private $allowMethods = ['POST', 'DELETE', 'PUT', 'GET', 'OPTIONS']; |
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/** @var array */ |
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private $allowHeaders = ['Authorization', 'X-Requested-With']; |
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/** @var int */ |
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private $controlMaxAge = 0; |
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/** @var array */ |
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private $exposeHeaders = []; |
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/** |
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* @param array $allowMethods |
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* @return OptionsPreflightHandler |
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*/ |
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public function setAllowMethods(array $allowMethods) |
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{ |
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$this->allowMethods = $allowMethods; |
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return $this; |
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} |
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/** |
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* @param array $allowHeaders |
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* @return OptionsPreflightHandler |
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*/ |
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public function setAllowHeaders(array $allowHeaders) |
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{ |
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$this->allowHeaders = $allowHeaders; |
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return $this; |
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} |
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/** |
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* @param int $controlMaxAge |
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* @return OptionsPreflightHandler |
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*/ |
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public function setControlMaxAge($controlMaxAge) |
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{ |
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$this->controlMaxAge = (int) $controlMaxAge; |
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return $this; |
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} |
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/** |
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* @param array $exposeHeaders |
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* @return OptionsPreflightHandler |
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*/ |
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public function setExposeHeaders(array $exposeHeaders) |
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{ |
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$this->exposeHeaders = $exposeHeaders; |
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return $this; |
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} |
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/** |
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* @param Request $request |
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* @param Response $response |
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* @param callable $next |
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* @return ApiResponse |
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*/ |
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public function __invoke(Request $request, Response $response, callable $next) |
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{ |
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if ($this->controlMaxAge) { |
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$response->addHeader('Access-Control-Max-Age', $this->controlMaxAge); |
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} |
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if (count($this->exposeHeaders)) { |
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$response->addHeader('Access-Control-Expose-Headers', implode(',', $this->exposeHeaders)); |
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} |
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if (count($this->allowMethods)) { |
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$response->addHeader('Access-Control-Allow-Methods', implode(',', $this->allowMethods)); |
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} |
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if (count($this->allowHeaders)) { |
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$response->addHeader('Access-Control-Allow-Headers', implode(',', $this->allowHeaders)); |
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} |
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return new TextApiResponse(200); |
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} |
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} |
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