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<?php |
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declare(strict_types = 1); |
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/* |
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* Go! AOP framework |
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* |
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* @copyright Copyright 2012, Lisachenko Alexander <[email protected]> |
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* |
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* This source file is subject to the license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Go\Aop\Support; |
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use Go\Aop\Advice; |
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use Go\Aop\IntroductionAdvisor; |
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use Go\Aop\IntroductionInfo; |
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use Go\Aop\Pointcut\PointcutClassFilterTrait; |
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use Go\Aop\PointFilter; |
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use ReflectionClass; |
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/** |
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* Introduction advisor delegating to the given object. |
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*/ |
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class DeclareParentsAdvisor extends AbstractGenericAdvisor implements IntroductionAdvisor |
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{ |
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use PointcutClassFilterTrait; |
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/** |
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* Introduction information |
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* |
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* @var IntroductionInfo |
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*/ |
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protected $advice; |
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/** |
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* Creates an advisor for declaring mixins via traits and interfaces. |
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* |
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* @param PointFilter $classFilter Class filter |
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* @param IntroductionInfo $info Introduction information |
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*/ |
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public function __construct(PointFilter $classFilter, IntroductionInfo $info) |
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{ |
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$this->classFilter = $classFilter; |
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parent::__construct($info); |
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} |
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/** |
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* Can the advised interfaces be implemented by the introduction advice? |
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* |
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* Invoked before adding an IntroductionAdvisor. |
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* |
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* @return void |
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* @throws \InvalidArgumentException if the advised interfaces can't be implemented by the introduction advice |
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*/ |
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public function validateInterfaces() |
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{ |
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$refInterface = new ReflectionClass(reset($this->advice->getInterfaces())); |
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$refImplementation = new ReflectionClass(reset($this->advice->getTraits())); |
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if (!$refInterface->isInterface()) { |
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throw new \InvalidArgumentException("Only interface can be introduced"); |
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} |
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if (!$refImplementation->isTrait()) { |
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throw new \InvalidArgumentException("Only trait can be used as implementation"); |
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} |
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foreach ($refInterface->getMethods() as $interfaceMethod) { |
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if (!$refImplementation->hasMethod($interfaceMethod->name)) { |
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throw new \DomainException("Implementation requires method {$interfaceMethod->name}"); |
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} |
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} |
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} |
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} |
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goaop /
framework
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