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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\RequestModel; |
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use Psr\Container\ContainerInterface; |
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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 ReflectionFunction; |
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use ReflectionFunctionAbstract; |
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use ReflectionMethod; |
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use Yiisoft\Injector\Injector; |
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final class CallableWrapper implements MiddlewareInterface |
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{ |
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/** |
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* @var callable |
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*/ |
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private $callback; |
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public function __construct( |
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private ContainerInterface $container, |
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private HandlerParametersResolver $parametersResolver, |
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callable $callback |
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) { |
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$this->callback = $callback; |
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} |
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public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
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{ |
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$params = array_merge( |
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[$request, $handler], |
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$this->parametersResolver->resolve($this->getHandlerParameters(), $request) |
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); |
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$response = (new Injector($this->container))->invoke($this->callback, $params); |
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return $response instanceof MiddlewareInterface ? $response->process($request, $handler) : $response; |
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} |
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private function getHandlerParameters(): array |
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{ |
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return $this |
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->getReflector() |
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->getParameters(); |
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} |
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/** |
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* @throws \ReflectionException |
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* |
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* @return ReflectionFunction|ReflectionFunctionAbstract|ReflectionMethod |
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*/ |
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private function getReflector(): ReflectionFunctionAbstract |
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{ |
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if (is_object($this->callback)) { |
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$this->callback = [$this->callback, '__invoke']; |
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} |
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if (is_array($this->callback)) { |
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return new ReflectionMethod($this->callback[0], $this->callback[1]); |
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} |
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return new ReflectionFunction($this->callback); |
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} |
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} |
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yiisoft /
request-model
