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<?php |
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/** |
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* It's free open-source software released under the MIT License. |
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* |
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* @author Anatoly Nekhay <[email protected]> |
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* @copyright Copyright (c) 2018, Anatoly Nekhay |
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* @license https://github.com/sunrise-php/http-router/blob/master/LICENSE |
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* @link https://github.com/sunrise-php/http-router |
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*/ |
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declare(strict_types=1); |
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namespace Sunrise\Http\Router; |
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use Generator; |
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use InvalidArgumentException; |
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use LogicException; |
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use ReflectionMethod; |
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use ReflectionParameter; |
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use function sprintf; |
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use function usort; |
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/** |
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* @since 3.0.0 |
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*/ |
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final class ParameterResolverChain implements ParameterResolverChainInterface |
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{ |
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private mixed $context = null; |
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private bool $isSorted = false; |
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public function __construct( |
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/** @var array<array-key, ParameterResolverInterface> */ |
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private array $resolvers = [], |
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) { |
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} |
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public function withContext(mixed $context): static |
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{ |
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$clone = clone $this; |
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$clone->context = $context; |
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return $clone; |
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} |
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public function withResolver(ParameterResolverInterface ...$resolvers): static |
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{ |
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$clone = clone $this; |
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$clone->isSorted = false; |
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foreach ($resolvers as $resolver) { |
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$clone->resolvers[] = $resolver; |
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} |
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return $clone; |
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} |
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/** |
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* @inheritDoc |
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* |
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* @throws InvalidArgumentException |
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* @throws LogicException |
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*/ |
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public function resolveParameters(ReflectionParameter ...$parameters): Generator |
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{ |
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$this->isSorted or $this->sortResolvers(); |
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foreach ($parameters as $parameter) { |
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yield from $this->resolveParameter($parameter); |
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} |
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} |
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/** |
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* @return Generator<int, mixed> |
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* |
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* @throws InvalidArgumentException |
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* @throws LogicException |
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*/ |
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private function resolveParameter(ReflectionParameter $parameter): Generator |
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{ |
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foreach ($this->resolvers as $resolver) { |
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$arguments = $resolver->resolveParameter($parameter, $this->context); |
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if ($arguments->valid()) { |
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return yield from $arguments; |
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} |
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} |
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throw new LogicException(sprintf( |
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'The parameter "%s" is not supported and cannot be resolved.', |
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1 |
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self::stringifyParameter($parameter), |
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)); |
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} |
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private function sortResolvers(): void |
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{ |
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$this->isSorted = usort($this->resolvers, static fn( |
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ParameterResolverInterface $a, |
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ParameterResolverInterface $b, |
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): int => $b->getWeight() <=> $a->getWeight()); |
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} |
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6 |
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public static function stringifyParameter(ReflectionParameter $parameter): string |
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{ |
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$function = $parameter->getDeclaringFunction(); |
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$position = $parameter->getPosition(); |
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if ($function instanceof ReflectionMethod) { |
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return sprintf('%s::%s($%s[%d])', $function->class, $function->name, $parameter->name, $position); |
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} |
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return sprintf('%s($%s[%d])', $function->name, $parameter->name, $position); |
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} |
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} |
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sunrise-php /
http-router
