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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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use Vox\Metadata\PropertyMetadata; |
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use Vox\Webservice\Mapping\BelongsTo; |
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use Vox\Webservice\Mapping\HasMany; |
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use Vox\Webservice\Mapping\HasOne; |
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use Vox\Webservice\Metadata\TransferMetadata; |
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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($object): bool |
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{ |
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$className = get_class($object); |
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$metadata = $this->getClassMetadata($object); |
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$idValue = $this->getIdValue($object); |
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$storedObject = $this->storage[$className][$idValue]; |
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/* @var $propertyMetadata PropertyMetadata */ |
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foreach ($metadata->propertyMetadata as $name => $propertyMetadata) { |
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$storedValue = $propertyMetadata->getValue($storedObject); |
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$value = $propertyMetadata->getValue($object); |
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if ($propertyMetadata->hasAnnotation(BelongsTo::class)) { |
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if (!empty($value) |
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&& $this->hasRelationshipChanged($object, $value, $propertyMetadata, $metadata)) { |
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return false; |
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} |
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continue; |
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} |
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if ($propertyMetadata->hasAnnotation(HasOne::class) || $propertyMetadata->hasAnnotation(HasMany::class)) { |
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continue; |
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} |
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if ($storedValue != $value) { |
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return false; |
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} |
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} |
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return true; |
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} |
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private function hasRelationshipChanged( |
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$object, |
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$related, |
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PropertyMetadata $propertyMetadata, |
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TransferMetadata $metadata |
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): bool { |
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/* @var $belongsTo BelongsTo */ |
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$belongsTo = $propertyMetadata->getAnnotation(BelongsTo::class); |
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if (is_array($belongsTo->foreignField)) { |
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return $this->hasMultiFieldsRelationshipChanged($object, $related, $belongsTo->foreignField); |
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} |
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$externalId = $this->getIdValue($related); |
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$internalId = $metadata->propertyMetadata[$belongsTo->foreignField]->getValue($object); |
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if ($externalId !== $internalId) { |
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$metadata->propertyMetadata[$belongsTo->foreignField]->setValue($object, $externalId); |
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return true; |
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} |
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return false; |
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} |
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1 |
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private function hasMultiFieldsRelationshipChanged( |
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$object, |
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$related, |
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array $fields |
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): bool { |
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$objectValues = []; |
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$relatedValues = []; |
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$objectMetadata = $this->getClassMetadata($object); |
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$relatedMetadata = $this->getClassMetadata($related); |
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foreach ($fields as $field) { |
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$objectValues[$field] = $objectMetadata->propertyMetadata[$field]->getValue($object); |
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$relatedValues[$field] = $relatedMetadata->propertyMetadata[$field]->getValue($related); |
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} |
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$has = count(array_diff_assoc($objectValues, $relatedValues)) > 0; |
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if ($has) { |
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foreach ($relatedValues as $field => $value) { |
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$objectMetadata->propertyMetadata[$field]->setValue($object, $value); |
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} |
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} |
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1 |
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return $has; |
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} |
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/** |
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* @param string $className |
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* @param scalar $id |
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* |
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* @return object |
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*/ |
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7 |
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public function fetchByParams(...$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
