/** * {@inheritdoc} */ public function build(SetInterface $identities, ServerRequestInterface $request, HttpResource $definition, SpecificationInterface $specification = null, Range $range = null) : MapInterface { $map = new Map('string', HeaderInterface::class); if (!$definition->isRangeable()) { return $map; } $map = $map->put('Accept-Ranges', new AcceptRanges(new AcceptRangesValue('resources'))); if (!$range instanceof Range) { return $map; } $length = $range->lastPosition() - $range->firstPosition(); return $map->put('Content-Range', new ContentRange(new ContentRangeValue('resources', $range->firstPosition(), $last = $range->firstPosition() + $identities->size(), $identities->size() < $length ? $last : $last + $length))); }
/** * {@inheritdoc} */ public function all(string $name, SpecificationInterface $specification = null, Range $range = null) : SetInterface { $definition = $this->capabilities->get($name); if ($range !== null && !$definition->isRangeable()) { throw new ResourceNotRangeableException(); } if ($specification !== null) { $query = '?' . $this->specificationTranslator->translate($specification); } $url = $this->resolver->resolve((string) $definition->url(), $query ?? (string) $definition->url()); $url = Url::fromString($url); $headers = new Map('string', HeaderInterface::class); if ($range !== null) { $headers = $headers->put('Range', new RangeHeader(new RangeValue('resource', $range->firstPosition(), $range->lastPosition()))); } $response = $this->transport->fulfill(new Request($url, new Method(Method::GET), new ProtocolVersion(1, 1), new Headers($headers), new NullStream())); return $this->serializer->denormalize($response, 'rest_identities', null, ['definition' => $definition]); }