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<?php |
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/** |
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* This file is part of the Composite Utils package. |
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* |
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* (c) Emily Shepherd <[email protected]> |
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* |
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* For the full copyright and license information, please view the |
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* LICENSE.md file that was distributed with this source code. |
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* |
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* @package spaark/composite-utils |
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* @author Emily Shepherd <[email protected]> |
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* @license MIT |
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*/ |
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namespace Spaark\CompositeUtils\Traits; |
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use Spaark\CompositeUtils\Factory\Reflection\TypeParser; |
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use Spaark\CompositeUtils\Model\Generic\GenericContext; |
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use Spaark\CompositeUtils\Model\Reflection\Type\ObjectType; |
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/** |
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* Classes using this trait can have generic properties |
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* |
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* All generated generics will automatically use this Generic, but you |
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* may also use this in the root class itself as it provides helpers |
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* for creating generic instances |
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*/ |
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trait GenericTrait |
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{ |
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use HasReflectorTrait; |
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/** |
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* @var GenericContext |
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*/ |
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protected $genericContext; |
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/** |
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* @var ObjectType |
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*/ |
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protected $objectType; |
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/** |
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* Gets the object descriptor for this class |
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* |
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* @return ObjectType |
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*/ |
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public function getObjectType() : ObjectType |
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{ |
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if (!$this->objectType) |
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{ |
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$this->objectType = |
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(new TypeParser())->parseFromType($this); |
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} |
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return $this->objectType; |
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} |
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/** |
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* Gets the generic context for this class or creates one if it does |
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* not exist |
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* |
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* @return GenericContext |
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*/ |
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public function getGenericContext() : GenericContext |
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{ |
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if (!$this->genericContext) |
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{ |
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$this->genericContext = new GenericContext |
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( |
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$this->getObjectType(), |
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static::getReflectionComposite() |
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); |
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} |
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return $this->genericContext; |
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} |
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/** |
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* Sets the generic context for this class if one does not already |
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* exist |
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* |
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* @param GenericContext $genericContext |
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*/ |
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public function setGenericContext(GenericContext $genericContext) |
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: void |
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{ |
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if ($this->genericContext) |
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{ |
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throw new ImmutablePropertyException |
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( |
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(string)$this->getObjectType(), |
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'genericContext' |
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); |
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} |
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$this->genericContext = $genericContext; |
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$this->objectType = $genericContext->object; |
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} |
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/** |
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* Gets an instance of a generic |
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* |
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* @param string $name |
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* @return mixed |
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*/ |
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protected function getInstanceOfGeneric(string $name) |
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{ |
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$class = |
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(string)$this->getGenericContext()->getGenericType($name); |
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return new $class(); |
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} |
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} |
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Since your code implements the magic setter
_set
, this function will be called for any write access on an undefined variable. You can add the@property
annotation to your class or interface to document the existence of this variable.Since the property has write access only, you can use the @property-write annotation instead.
Of course, you may also just have mistyped another name, in which case you should fix the error.
See also the PhpDoc documentation for @property.