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<?php |
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declare(strict_types=1); |
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namespace Kafkiansky\SymfonyMiddleware\Integration; |
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use Kafkiansky\SymfonyMiddleware\Middleware\MiddlewareAction; |
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use Kafkiansky\SymfonyMiddleware\Middleware\MiddlewareRunner; |
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use Kafkiansky\SymfonyMiddleware\Middleware\SymfonyActionRequestHandler; |
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use Kafkiansky\SymfonyMiddleware\Psr\PsrRequestCloner; |
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use Kafkiansky\SymfonyMiddleware\Psr\PsrRequestTransformer; |
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use Kafkiansky\SymfonyMiddleware\Psr\PsrResponseTransformer; |
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use Psr\Http\Server\MiddlewareInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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final class ControllerReplacer |
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{ |
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private PsrRequestTransformer $psrRequestTransformer; |
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private PsrResponseTransformer $psrResponseTransformer; |
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private PsrRequestCloner $psrRequestCloner; |
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public function __construct( |
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PsrRequestTransformer $psrRequestTransformer, |
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PsrResponseTransformer $psrResponseTransformer, |
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PsrRequestCloner $psrRequestCloner, |
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) { |
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$this->psrRequestTransformer = $psrRequestTransformer; |
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$this->psrResponseTransformer = $psrResponseTransformer; |
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$this->psrRequestCloner = $psrRequestCloner; |
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} |
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/** |
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* @param callable(): Response $originalController |
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* @param array $arguments |
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* @param MiddlewareInterface[] $middlewares |
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* @param Request $symfonyRequest |
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* |
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* @return MiddlewareAction |
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*/ |
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public function createController( |
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callable $originalController, |
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array $arguments, |
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array $middlewares, |
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Request $symfonyRequest |
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): MiddlewareAction { |
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return new MiddlewareAction( |
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$this->createMiddlewareRunner($middlewares, $originalController, $arguments, $symfonyRequest), |
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$this->psrRequestTransformer->toPsrRequest($symfonyRequest) |
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); |
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} |
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/** |
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* @param MiddlewareInterface[] $middlewares |
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*/ |
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private function createMiddlewareRunner( |
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array $middlewares, |
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callable $destination, |
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array $arguments, |
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Request $symfonyRequest |
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): MiddlewareRunner { |
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return new MiddlewareRunner( |
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$middlewares, |
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new SymfonyActionRequestHandler( |
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function (Request $request) use ($destination, $arguments): Response { |
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/** @var Response */ |
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return $destination(...$this->withReplacedRequest($request, $arguments)); |
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}, |
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$symfonyRequest, |
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$this->psrResponseTransformer, |
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$this->psrRequestCloner, |
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), |
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$this->psrResponseTransformer, |
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); |
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} |
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private function withReplacedRequest(Request $request, array $arguments): array |
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{ |
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$updatedArguments = []; |
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/** @var object|scalar $argument */ |
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foreach ($arguments as $argument) { |
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if ($argument instanceof Request) { |
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$argument = $request; |
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} |
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$updatedArguments[] = $argument; |
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} |
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return $updatedArguments; |
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} |
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} |
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kafkiansky /
symfony-middleware
