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<?php |
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declare(strict_types=1); |
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namespace Usox\HyperSonic; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Usox\HyperSonic\Authentication\AuthenticationManager; |
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use Usox\HyperSonic\Authentication\AuthenticationManagerInterface; |
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use Usox\HyperSonic\Authentication\AuthenticationProviderInterface; |
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use Usox\HyperSonic\Authentication\Exception\AbstractAuthenticationException; |
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use Usox\HyperSonic\Exception\ErrorCodeEnum; |
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use Usox\HyperSonic\FeatureSet\FeatureSetMethodInterface; |
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use Usox\HyperSonic\FeatureSet\V1161\FeatureSetFactoryInterface; |
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use Usox\HyperSonic\Response\BinaryResponderInterface; |
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use Usox\HyperSonic\Response\FormattedResponderInterface; |
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use Usox\HyperSonic\Response\ResponderInterface; |
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use Usox\HyperSonic\Response\ResponseWriterFactory; |
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use Usox\HyperSonic\Response\ResponseWriterFactoryInterface; |
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final class HyperSonic implements HyperSonicInterface |
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{ |
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/** |
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* @param array<string, callable(): FeatureSetMethodInterface> $dataProvider |
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*/ |
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public function __construct( |
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private readonly FeatureSetFactoryInterface $featureSetFactory, |
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private readonly array $dataProvider, |
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private readonly ResponseWriterFactoryInterface $responseWriterFactory, |
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private readonly AuthenticationManagerInterface $authenticationManager, |
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) { |
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} |
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/** |
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* @param array<string, scalar> $args |
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*/ |
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public function __invoke( |
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ServerRequestInterface $request, |
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ResponseInterface $response, |
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array $args |
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): ResponseInterface { |
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return $this->run($request, $response, $args); |
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} |
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/** |
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* @param array<string, scalar> $args |
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*/ |
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public function run( |
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ServerRequestInterface $request, |
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ResponseInterface $response, |
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array $args |
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): ResponseInterface { |
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$queryParams = $request->getQueryParams(); |
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// subsonic response format |
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$responseFormat = $queryParams['f'] ?? 'xml'; |
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if ($responseFormat === 'xml') { |
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$responseWriter = $this->responseWriterFactory->createXmlResponseWriter( |
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$this->featureSetFactory->getVersion() |
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); |
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} else { |
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$responseWriter = $this->responseWriterFactory->createJsonResponseWriter( |
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$this->featureSetFactory->getVersion() |
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); |
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} |
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try { |
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$this->authenticationManager->auth($request); |
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} catch (AbstractAuthenticationException $authenticationException) { |
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return $responseWriter->writeError( |
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$response, |
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ErrorCodeEnum::WRONG_USERNAME_OR_PASSWORD, |
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$authenticationException->getMessage() |
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); |
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} |
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// ensure we filter all possible methods by the really implemented ones |
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$methods = array_intersect_key( |
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$this->featureSetFactory->getMethods(), |
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$this->dataProvider |
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); |
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$methodName = $args['methodName']; |
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/** @var callable():FeatureSetMethodInterface|null $handler */ |
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$handler = $methods[$methodName] ?? null; |
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if ($handler !== null) { |
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// Retrieve the data provider |
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$dataProvider = call_user_func($this->dataProvider[$methodName]); |
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// retrieve handler method callable from method mapping |
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/** @var FeatureSetMethodInterface&callable(object,array<string, mixed>,array<string, mixed>):ResponderInterface $method */ |
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$method = call_user_func($handler); |
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// execute handler method |
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/** @var ResponderInterface $responder */ |
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$responder = call_user_func($method, $dataProvider, $queryParams, $args); |
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if ($responder->isBinaryResponder()) { |
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/** @var BinaryResponderInterface $responder */ |
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$response = $responder->writeResponse($response); |
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} else { |
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/** @var FormattedResponderInterface $responder */ |
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$response = $responseWriter->write($response, $responder); |
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} |
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} else { |
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$response = $responseWriter->writeError($response, ErrorCodeEnum::SERVER_VERSION_INCOMPATIBLE); |
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} |
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return $response; |
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} |
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/** |
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* Create a hypersonic instance |
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* |
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* Expects a list of so called `data providers` which consists |
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* of a key (the method name) and a callable which creates the |
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* data provider. See documentation |
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* |
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* @param array<string, callable(): FeatureSetMethodInterface> $dataProvider |
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*/ |
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public static function init( |
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FeatureSetFactoryInterface $featureSetFactory, |
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AuthenticationProviderInterface $authenticationProvider, |
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array $dataProvider, |
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): self { |
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return new self( |
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$featureSetFactory, |
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$dataProvider, |
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new ResponseWriterFactory(), |
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new AuthenticationManager( |
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$authenticationProvider, |
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), |
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); |
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} |
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} |
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usox /
hypersonic
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