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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Middleware\Dispatcher; |
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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 Yiisoft\Injector\Injector; |
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final class WrapperFactory implements WrapperFactoryInterface |
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{ |
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private ContainerInterface $container; |
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public function __construct(ContainerInterface $container) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function create($callable): MiddlewareInterface |
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{ |
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if (is_array($callable)) { |
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return $this->createActionWrapper($callable[0], $callable[1]); |
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} |
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return $this->createCallableWrapper($callable); |
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} |
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public function createCallableWrapper(callable $callback): MiddlewareInterface |
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{ |
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return new class ($callback, $this->container) implements MiddlewareInterface { |
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private ContainerInterface $container; |
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private $callback; |
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public function __construct(callable $callback, ContainerInterface $container) |
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{ |
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$this->callback = $callback; |
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$this->container = $container; |
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} |
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public function process( |
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ServerRequestInterface $request, |
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RequestHandlerInterface $handler |
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): ResponseInterface { |
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/** @var MiddlewareInterface|mixed|ResponseInterface $response */ |
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$response = (new Injector($this->container))->invoke($this->callback, [$request, $handler]); |
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if ($response instanceof ResponseInterface) { |
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return $response; |
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} |
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if ($response instanceof MiddlewareInterface) { |
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return $response->process($request, $handler); |
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} |
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throw new InvalidMiddlewareDefinitionException($this->callback); |
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} |
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}; |
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} |
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private function createActionWrapper(string $class, string $method): MiddlewareInterface |
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{ |
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return new class ($this->container, $class, $method) implements MiddlewareInterface { |
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private string $class; |
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private string $method; |
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private ContainerInterface $container; |
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public function __construct(ContainerInterface $container, string $class, string $method) |
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{ |
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$this->container = $container; |
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$this->class = $class; |
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$this->method = $method; |
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} |
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public function process( |
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ServerRequestInterface $request, |
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RequestHandlerInterface $handler |
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): ResponseInterface { |
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/** @var mixed $controller */ |
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$controller = $this->container->get($this->class); |
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/** @var mixed|ResponseInterface $response */ |
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$response = (new Injector($this->container)) |
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->invoke([$controller, $this->method], [$request, $handler]); |
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if ($response instanceof ResponseInterface) { |
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return $response; |
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} |
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throw new InvalidMiddlewareDefinitionException([$this->class, $this->method]); |
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} |
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public function __debugInfo() |
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{ |
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return [ |
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'callback' => [$this->class, $this->method], |
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]; |
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} |
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}; |
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} |
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} |
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yiisoft /
middleware-dispatcher
