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<?php declare(strict_types=1); |
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namespace Stratadox\Hydration\Mapping\Relation; |
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use Stratadox\Deserializer\Deserializer; |
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use Stratadox\Hydration\Mapping\AssertKey; |
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use Stratadox\HydrationMapping\Mapping; |
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use Stratadox\Proxy\ProxyFactory; |
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use Stratadox\Proxy\ProxyProductionFailed; |
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use Throwable; |
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final class NumberedProxyCollectionMapping implements Mapping |
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{ |
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/** @var string */ |
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private $name; |
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/** @var Deserializer */ |
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private $collection; |
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/** @var ProxyFactory */ |
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private $proxyFactory; |
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private function __construct( |
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string $name, |
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Deserializer $collection, |
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ProxyFactory $proxyFactory |
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) { |
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$this->name = $name; |
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$this->collection = $collection; |
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$this->proxyFactory = $proxyFactory; |
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} |
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public static function inProperty( |
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string $name, |
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Deserializer $collection, |
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ProxyFactory $proxyFactory |
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): Mapping { |
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return new self($name, $collection, $proxyFactory); |
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} |
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public function name(): string |
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{ |
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return $this->name; |
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} |
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public function value(array $data, $owner = null) |
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{ |
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AssertKey::exists($this, $data, $this->name()); |
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$amount = $data[$this->name()]; |
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try { |
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$proxies = $this->makeSomeProxies($amount, $owner); |
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} catch (Throwable $exception) { |
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throw ProxyMappingFailure::encountered($this, $exception); |
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} |
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try { |
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return $this->collection->from($proxies); |
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} catch (Throwable $exception) { |
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throw CollectionMappingFailure::encountered($this, $exception); |
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} |
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} |
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/** @throws ProxyProductionFailed */ |
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private function makeSomeProxies(int $amount, ?object $owner): array |
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{ |
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$proxies = []; |
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for ($i = 0; $i < $amount; ++$i) { |
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$proxies[] = $this->proxyFactory->create([ |
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'owner' => $owner, |
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'property' => $this->name(), |
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'offset' => $i, |
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]); |
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} |
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return $proxies; |
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} |
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} |
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Stratadox /
HydrationMapping
