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<?php |
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namespace Yiisoft\Yii\Web\Auth; |
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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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use Yiisoft\Strings\StringHelper; |
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final class AuthMiddleware implements MiddlewareInterface |
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{ |
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private const REQUEST_NAME = 'auth_user'; |
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private $requestName = self::REQUEST_NAME; |
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private $responseFactory; |
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private $authenticator; |
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private $optional = []; |
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public function __construct(ResponseFactoryInterface $responseFactory, AuthInterface $authenticator) |
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{ |
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$this->responseFactory = $responseFactory; |
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$this->authenticator = $authenticator; |
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} |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$identity = $this->authenticator->authenticate($request); |
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$request = $request->withAttribute($this->requestName, $identity); |
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if ($identity === null && !$this->isOptional($request)) { |
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$response = $this->responseFactory->createResponse(401); |
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$response = $this->authenticator->challenge($response); |
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$response->getBody()->write('Your request was made with invalid credentials.'); |
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return $response; |
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} |
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return $handler->handle($request); |
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} |
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public function setRequestName(string $name): void |
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{ |
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$this->requestName = $name; |
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} |
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public function setOptional(array $optional): void |
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{ |
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$this->optional = $optional; |
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} |
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/** |
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* Checks, whether authentication is optional for the given action. |
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*/ |
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private function isOptional(ServerRequestInterface $request): bool |
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{ |
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$path = $request->getUri()->getPath(); |
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foreach ($this->optional as $pattern) { |
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if (StringHelper::matchWildcard($pattern, $path)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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yiisoft /
yii-web
