148 lines
3.4 KiB
PHP
148 lines
3.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Kiri\Router;
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use Closure;
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use Kiri\Router\Format\ArrayFormat;
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use Kiri\Router\Format\IFormat;
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use Kiri\Router\Format\MixedFormat;
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use Kiri\Router\Format\NoBody;
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use Kiri\Router\Format\OtherFormat;
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use Kiri\Router\Format\ResponseFormat;
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use Kiri\Router\Format\VoidFormat;
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use Psr\Container\ContainerExceptionInterface;
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use Psr\Container\ContainerInterface;
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use Psr\Container\NotFoundExceptionInterface;
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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\RequestHandlerInterface;
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use ReflectionException;
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use ReflectionNamedType;
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class Handler implements RequestHandlerInterface
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{
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/**
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* @var IFormat
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*/
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protected mixed $format;
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protected array $methods = [];
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/**
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* @var ContainerInterface
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*/
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protected ContainerInterface $container;
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/**
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* @param array|Closure $handler
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* @param array $parameter
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* @param ReflectionNamedType|null $reflectionType
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* @throws ContainerExceptionInterface
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* @throws NotFoundExceptionInterface
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*/
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public function __construct(public array|Closure $handler, public array $parameter, public ?ReflectionNamedType $reflectionType)
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{
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$this->container = \Kiri::getDi();
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if ($this->reflectionType != null) {
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$this->format = $this->container->get($this->returnType());
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} else {
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$this->format = $this->container->get(MixedFormat::class);
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}
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}
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/**
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* @return string
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*/
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protected function returnType(): string
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{
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return match ($this->reflectionType->getName()) {
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'array' => ArrayFormat::class,
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'mixed', 'object' => MixedFormat::class,
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'int', 'string', 'bool' => OtherFormat::class,
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'void' => VoidFormat::class,
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default => ResponseFormat::class
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};
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}
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/**
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* @param string $method
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* @return void
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* @throws ContainerExceptionInterface
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* @throws NotFoundExceptionInterface
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*/
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public function setRequestMethod(string $method): void
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{
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if ($method == 'HEAD') {
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$this->format = $this->container->get(NoBody::class);
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}
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}
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/**
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* @return bool
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*/
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public function isClosure(): bool
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{
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return $this->handler instanceof Closure;
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}
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/**
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* @param string $interface
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* @return bool
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*/
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public function implement(string $interface): bool
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{
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if (!$this->isClosure()) {
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return $this->handler[0] instanceof $interface;
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}
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return false;
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}
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/**
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* @return string|null
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*/
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public function getClass(): ?string
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{
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if ($this->isClosure()) {
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return null;
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}
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return $this->handler[0]::class;
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}
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/**
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* @return string|null
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*/
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public function getMethod(): ?string
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{
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if ($this->isClosure()) {
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return null;
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}
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return $this->handler[1];
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}
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/**
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* @param ServerRequestInterface $request
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* @return ResponseInterface
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* @throws ReflectionException
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*/
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public function handle(ServerRequestInterface $request): ResponseInterface
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{
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$data = call_user_func($this->handler, ...$this->parameter);
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/** 根据返回类型 */
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return $this->format->call($data);
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}
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}
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