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<?php |
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declare(strict_types=1); |
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namespace SlayerBirden\DataFlowServer\Doctrine\Hydrator\Strategy; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Collections\Collection; |
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use Zend\Hydrator\Exception\InvalidArgumentException; |
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use Zend\Hydrator\HydratorInterface; |
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use Zend\Hydrator\Strategy\StrategyInterface; |
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final class CollectionStrategy implements StrategyInterface |
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{ |
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/** |
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* @var HydratorInterface |
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*/ |
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private $objectHydrator; |
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/** |
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* @var string |
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*/ |
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private $objectClassName; |
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/** |
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* @param HydratorInterface $objectHydrator |
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* @param string $objectClassName |
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* |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct(HydratorInterface $objectHydrator, string $objectClassName) |
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{ |
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if (! class_exists($objectClassName)) { |
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throw new InvalidArgumentException(sprintf( |
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'Object class name does not exist: "%s".', |
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$objectClassName |
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)); |
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} |
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$this->objectHydrator = $objectHydrator; |
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$this->objectClassName = $objectClassName; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function extract($value) |
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{ |
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if (! ($value instanceof Collection)) { |
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throw new InvalidArgumentException(sprintf( |
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'Value needs to be a Doctrine Collection, got %s instead.', |
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is_object($value) ? get_class($value) : gettype($value) |
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)); |
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} |
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return array_map(function ($object) { |
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if (! $object instanceof $this->objectClassName) { |
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throw new InvalidArgumentException(sprintf( |
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'Value needs to be an instance of "%s", got "%s" instead.', |
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$this->objectClassName, |
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is_object($object) ? get_class($object) : gettype($object) |
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)); |
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} |
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return $this->objectHydrator->extract($object); |
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}, $value->toArray()); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function hydrate($value): Collection |
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{ |
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if (! is_iterable($value)) { |
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throw new InvalidArgumentException(sprintf( |
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'Value needs to be an Iterable, got %s instead.', |
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is_object($value) ? get_class($value) : gettype($value) |
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)); |
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} |
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$collection = new ArrayCollection(); |
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foreach ($value as $item) { |
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$collection->add($this->objectHydrator->hydrate( |
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$item, |
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new $this->objectClassName |
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)); |
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} |
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return $collection; |
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} |
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} |
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SlayerBirden /
dataflow-server
