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<?php |
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namespace Alchemy\RestProvider; |
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use Alchemy\Rest\Response\ArrayTransformer; |
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use Alchemy\RestBundle\EventListener; |
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use League\Fractal\Manager; |
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use Silex\Application; |
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use Silex\ServiceProviderInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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class TransformerServiceProvider implements ServiceProviderInterface |
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{ |
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private $subscriberKeys = []; |
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public function register(Application $app) |
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{ |
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$this->registerResponseListener($app); |
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$this->registerRequestDecoder($app); |
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$this->registerResponseEncoder($app); |
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$app['dispatcher'] = $app->share( |
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$app->extend('dispatcher', function (EventDispatcherInterface $dispatcher) use ($app) { |
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$this->bindResultListeners($app, $dispatcher); |
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return $dispatcher; |
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}) |
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); |
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} |
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private function shareEventListener(Application $app, $key, callable $factory) |
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{ |
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$app[$key] = $app->share($factory); |
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$this->subscriberKeys[] = $key; |
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} |
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private function bindResultListeners(Application $app, EventDispatcherInterface $dispatcher) |
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{ |
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foreach ($this->subscriberKeys as $subscriberKey) { |
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$dispatcher->addSubscriber($app[$subscriberKey]); |
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} |
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} |
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public function boot(Application $app) |
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{ |
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// no-op |
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} |
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/** |
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* @param Application $app |
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* @return Application |
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*/ |
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private function registerRequestDecoder(Application $app) |
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{ |
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$app['alchemy_rest.decode_request_content_types'] = array('application/json'); |
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$app['alchemy_rest.decode_request_listener'] = $app->share(function () use ($app) { |
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return new EventListener\DecodeJsonBodyRequestListener($app['alchemy_rest.content_type_matcher']); |
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}); |
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$app['alchemy_rest.request_decoder'] = $app->protect(function (Request $request) use ($app) { |
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$app['alchemy_rest.decode_request_listener']->decodeBody($request); |
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}); |
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} |
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/** |
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* @param Application $app |
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* @return Application |
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*/ |
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private function registerResponseEncoder(Application $app) |
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{ |
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$app['alchemy_rest.encode_response_listener'] = $app->share(function () use ($app) { |
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return new EventListener\EncodeJsonResponseListener(); |
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}); |
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} |
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/** |
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* @param Application $app |
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* @return Application |
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*/ |
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private function registerResponseListener(Application $app) |
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{ |
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$this->shareEventListener($app, 'alchemy_rest.transform_success_result_listener', function () { |
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return new EventListener\SuccessResultListener(); |
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}); |
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$this->shareEventListener($app, 'alchemy_rest.transform_bad_request_listener', function () { |
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return new EventListener\BadRequestListener(); |
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}); |
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$this->shareEventListener($app, 'alchemy_rest.transform_request_accepted_listener', function () { |
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return new EventListener\RequestAcceptedListener(); |
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}); |
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$this->shareEventListener($app, 'alchemy_rest.transform_resource_created_listener', function () use ($app) { |
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return new EventListener\ResourceCreatedListener($app['alchemy_rest.array_transformer']); |
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}); |
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$app['alchemy_rest.fractal_manager'] = $app->share(function () { |
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return new Manager(); |
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}); |
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$app['alchemy_rest.transformers_registry'] = $app->share(function () { |
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return new \Pimple(); |
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}); |
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$app['alchemy_rest.array_transformer'] = $app->share(function () use ($app) { |
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return new ArrayTransformer( |
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$app['alchemy_rest.fractal_manager'], |
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$app['alchemy_rest.transformers_registry'] |
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); |
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}); |
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$app['alchemy_rest.transform_response_listener'] = $app->share(function () use ($app) { |
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return new EventListener\TransformResponseListener( |
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$app['alchemy_rest.array_transformer'], |
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$app['url_generator'] |
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); |
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}); |
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} |
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} |
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alchemy-fr /
rest-bundle
