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<?php |
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namespace Daikon\Entity\EntityType; |
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use Daikon\Entity\EntityType\Path\TypePathParser; |
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use Daikon\Entity\Error\InvalidType; |
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abstract class EntityType implements EntityTypeInterface |
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{ |
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/** |
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* @var AttributeInterface |
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*/ |
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private $parentAttribute; |
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/** |
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* @var AttributeMap |
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*/ |
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private $attributeMap; |
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/** |
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* @var TypePathParser |
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*/ |
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private $pathParser; |
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public function __construct(array $attributes, AttributeInterface $parentAttribute = null) |
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{ |
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$this->parentAttribute = $parentAttribute; |
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$this->pathParser = TypePathParser::create(); |
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$this->attributeMap = new AttributeMap($attributes); |
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} |
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public function getRoot(): EntityTypeInterface |
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{ |
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$root = $this; |
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$nextParent = $this->getParent(); |
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while ($nextParent) { |
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$root = $nextParent; |
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$nextParent = $root->getParent(); |
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} |
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return $root; |
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} |
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public function getParentAttribute(): ?AttributeInterface |
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{ |
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return $this->parentAttribute; |
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} |
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public function getParent(): ?EntityTypeInterface |
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{ |
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return $this->hasParent() ? $this->getParentAttribute()->getEntityType() : null; |
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} |
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public function hasParent(): bool |
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{ |
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return !is_null($this->getParentAttribute()); |
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} |
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public function isRoot(): bool |
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{ |
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return !$this->hasParent(); |
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} |
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public function hasAttribute(string $typePath): bool |
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{ |
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if (mb_strpos($typePath, ".")) { |
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return $this->evaluatePath($typePath) !== null; |
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} |
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return $this->attributeMap->has($typePath); |
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} |
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public function getAttribute(string $typePath): AttributeInterface |
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{ |
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if (mb_strpos($typePath, ".")) { |
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return $this->evaluatePath($typePath); |
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} |
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if (!$this->attributeMap->has($typePath)) { |
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throw new InvalidType("Attribute '$typePath' does not exist"); |
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} |
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return $this->attributeMap->get($typePath); |
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} |
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public function getAttributes(array $typePaths = []): AttributeMap |
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{ |
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$attributes = []; |
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foreach ($typePaths as $typePath) { |
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$attributes[] = $this->getAttribute($typePath); |
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} |
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return empty($typePaths) ? $this->attributeMap : new AttributeMap($attributes); |
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} |
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private function evaluatePath(string $typePath): AttributeInterface |
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{ |
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$attribute = null; |
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$entityType = $this; |
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foreach ($this->pathParser->parse($typePath) as $pathPart) { |
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/* @var NestedEntityListAttribute $attribute */ |
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$attribute = $entityType->getAttribute($pathPart->getAttributeName()); |
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if ($pathPart->hasType()) { |
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$entityType = $attribute->getValueType()->get($pathPart->getType()); |
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} |
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} |
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return $attribute; |
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} |
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} |
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daikon-cqrs /
entity
