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<?php |
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/** |
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* |
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* This file is part of the Aura project for PHP. |
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* |
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* @package Aura.Marshal |
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* |
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* @license https://opensource.org/licenses/mit-license.php MIT |
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* |
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*/ |
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namespace Aura\Marshal\Type; |
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use Aura\Marshal\Collection\Builder as CollectionBuilder; |
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use Aura\Marshal\Exception; |
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use Aura\Marshal\Entity\Builder as EntityBuilder; |
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use Aura\Marshal\Lazy\Builder as LazyBuilder; |
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/** |
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* |
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* Builds a type object from an array of description information. |
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* |
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* @package Aura.Marshal |
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* |
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*/ |
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class Builder |
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{ |
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/** |
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* |
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* The class to use for new instances. |
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* |
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* @var class-string<GenericType> |
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* |
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*/ |
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protected $class = 'Aura\Marshal\Type\GenericType'; |
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/** |
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* |
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* Returns a new type instance. |
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* |
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* The `$info` array should have four keys: |
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* |
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* - `'identity_field'` (string): The name of the identity field for |
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* entities of this type. This key is required. |
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* |
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* - `entity_builder` (Entity\BuilderInterface): A builder to create |
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* entity objects for the type. This key is optional, and defaults to a |
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* new Entity\Builder object. |
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* |
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* - `collection_builder` (Collection\BuilderInterface): A |
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* A builder to create collection objects for the type. This key |
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* is optional, and defaults to a new Collection\Builder object. |
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* |
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* @param array<string, mixed> $info An array of information about the type. |
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* |
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* @return GenericType |
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* |
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*/ |
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public function newInstance($info) |
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{ |
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$base = [ |
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'identity_field' => null, |
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'index_fields' => [], |
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'entity_builder' => null, |
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'collection_builder' => null, |
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'lazy_builder' => null, |
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]; |
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$info = array_merge($base, $info); |
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if (! $info['identity_field']) { |
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throw new Exception('No identity field specified.'); |
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} |
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if (! $info['entity_builder']) { |
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$info['entity_builder'] = new EntityBuilder; |
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} |
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if (! $info['collection_builder']) { |
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$info['collection_builder'] = new CollectionBuilder; |
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} |
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if (! $info['lazy_builder']) { |
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$info['lazy_builder'] = new LazyBuilder; |
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} |
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$class = $this->class; |
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$type = new $class; |
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$type->setIdentityField($info['identity_field']); |
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$type->setIndexFields($info['index_fields']); |
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$type->setEntityBuilder($info['entity_builder']); |
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$type->setCollectionBuilder($info['collection_builder']); |
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$type->setLazyBuilder($info['lazy_builder']); |
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return $type; |
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} |
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} |
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auraphp /
Aura.Marshal
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