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<?php |
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namespace Vox\Webservice; |
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use InvalidArgumentException; |
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use Metadata\MetadataFactoryInterface; |
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use BadMethodCallException; |
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/** |
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* A object storage using an id hashmap pattern |
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* |
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* @author Jhonatan Teixeira <[email protected]> |
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*/ |
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class ObjectStorage implements ObjectStorageInterface |
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{ |
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use MetadataTrait; |
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private $storage = []; |
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public function __construct(MetadataFactoryInterface $metadataFactory) |
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{ |
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$this->metadataFactory = $metadataFactory; |
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} |
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public function contains($object): bool |
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{ |
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return isset($this->storage[get_class($object)][$this->getIdValue($object)]); |
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} |
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public function attach($object) |
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{ |
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$className = get_class($object); |
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$id = $this->getIdValue($object); |
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if (!$id) { |
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throw new InvalidArgumentException('object has no id value'); |
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} |
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$this->storage[$className][$id] = $object; |
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} |
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public function detach($object) |
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{ |
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unset($this->storage[get_class($object)][$this->getIdValue($object)]); |
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} |
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public function getIterator() |
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{ |
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$items = []; |
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foreach ($this->storage as $transferData) { |
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foreach ($transferData as $item) { |
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$items[] = $item; |
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} |
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} |
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return new \ArrayIterator($items); |
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} |
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public function isEquals($object): bool |
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{ |
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return $object == $this->storage[get_class($object)][$this->getIdValue($object)]; |
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} |
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/** |
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* @param string $className |
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* @param scalar $id |
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* |
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* @return object |
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*/ |
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public function fetchByParams(...$params) |
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{ |
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if (count($params) != 2) { |
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throw new BadMethodCallException('this method needs two params, $className: string, $id: scalar'); |
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} |
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$className = (string) $params[0]; |
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$id = $params[1]; |
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if (!is_scalar($id)) { |
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throw new BadMethodCallException('$id must be scalar value'); |
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} |
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return $this->storage[$className][$id] ?? null; |
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} |
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} |
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jhonatanTeixeira /
restfull-client-orm
