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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\Http\Message\ServerRequestInterface; |
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use ReflectionClass; |
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use ReflectionException; |
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use ReflectionNamedType; |
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use ReflectionParameter; |
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use ReflectionType; |
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use ReflectionUnionType; |
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use Yiisoft\Injector\Injector; |
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use Yiisoft\Router\CurrentRoute; |
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use Yiisoft\Validator\RulesProviderInterface; |
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use Yiisoft\Validator\ValidatorInterface; |
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final class RequestModelFactory |
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{ |
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private Injector $injector; |
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private ValidatorInterface $validator; |
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private CurrentRoute $currentRoute; |
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public function __construct(ValidatorInterface $validator, Injector $injector, CurrentRoute $currentRoute) |
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{ |
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$this->validator = $validator; |
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$this->injector = $injector; |
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$this->currentRoute = $currentRoute; |
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} |
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/** |
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* @param ServerRequestInterface $request |
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* @param ReflectionParameter[] $handlerParameters |
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* |
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* @throws ReflectionException |
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* |
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* @return array |
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*/ |
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public function createInstances(ServerRequestInterface $request, array $handlerParameters): array |
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{ |
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$requestModelInstances = []; |
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foreach ($this->getModelRequestClasses($handlerParameters) as $modelClass) { |
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$requestModelInstances[] = $this->processModel($request, $this->injector->make($modelClass)); |
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} |
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return $requestModelInstances; |
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} |
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private function processModel(ServerRequestInterface $request, RequestModelInterface $model): RequestModelInterface |
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{ |
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$requestData = $this->getRequestData($request); |
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$model->setRequestData($requestData); |
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if ($model instanceof RulesProviderInterface) { |
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$result = $this->validator->validate($model, $model->getRules()); |
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if (!$result->isValid()) { |
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throw new RequestValidationException($result->getErrors()); |
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} |
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} |
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return $model; |
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} |
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/** |
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* @param ReflectionParameter[] $handlerParameters |
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* |
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* @throws ReflectionException |
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* |
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* @psalm-return class-string<RequestModelInterface>[] |
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* |
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* @return string[] |
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*/ |
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private function getModelRequestClasses(array $handlerParameters): array |
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{ |
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$modelClasses = []; |
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foreach ($handlerParameters as $parameter) { |
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if ($this->parameterIsRequestModel($parameter, $parameterType)) { |
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/** @var ReflectionNamedType $parameterType */ |
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$parameterName = $parameterType->getName(); |
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/** @var class-string<RequestModelInterface> $parameterName */ |
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$modelClasses[] = $parameterName; |
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} |
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} |
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return $modelClasses; |
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} |
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/** |
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* @param ReflectionParameter $parameter |
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* @param ReflectionType $parameterType |
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* |
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* @psalm-suppress UndefinedClass |
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* |
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* @throws ReflectionException |
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* |
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* @return bool |
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*/ |
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private function parameterIsRequestModel( |
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ReflectionParameter $parameter, |
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ReflectionType &$parameterType = null |
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): bool { |
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if (!$parameter->hasType()) { |
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return false; |
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} |
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/** @var ReflectionNamedType|ReflectionUnionType $reflectionType */ |
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$reflectionType = $parameter->getType(); |
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/** @var ReflectionNamedType[] $types */ |
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$types = $reflectionType instanceof ReflectionNamedType ? [$reflectionType] : $reflectionType->getTypes(); |
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foreach ($types as $type) { |
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if ( |
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!$type->isBuiltin() |
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&& (new ReflectionClass($type->getName()))->implementsInterface(RequestModelInterface::class) |
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) { |
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$parameterType = $type; |
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return true; |
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} |
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} |
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return false; |
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} |
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private function getRequestData(ServerRequestInterface $request): array |
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{ |
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return [ |
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'query' => $request->getQueryParams(), |
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'body' => $request->getParsedBody(), |
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'attributes' => $request->getAttributes(), |
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'headers' => $request->getHeaders(), |
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'files' => $request->getUploadedFiles(), |
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'cookie' => $request->getCookieParams(), |
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'router' => $this->currentRoute->getArguments(), |
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]; |
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} |
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} |
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yiisoft /
request-model
