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<?php |
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namespace Laganica\Di\Resolver; |
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use Laganica\Di\Exception\ClassNotFoundException; |
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use PhpDocReader\AnnotationException; |
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use PhpDocReader\PhpDocReader; |
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use phpDocumentor\Reflection\DocBlockFactory; |
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use ReflectionClass; |
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use ReflectionException; |
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use ReflectionProperty; |
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/** |
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* Class ReflectionResolver |
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* |
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* @package Laganica\Di\Resolver |
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*/ |
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abstract class ReflectionResolver extends Resolver |
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{ |
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/** |
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* @param string $class |
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* |
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* @throws ClassNotFoundException |
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* |
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* @return array |
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*/ |
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protected function getConstructorParams(string $class): array |
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{ |
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$params = []; |
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try { |
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$reflection = new ReflectionClass($class); |
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} catch (ReflectionException $e) { |
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throw ClassNotFoundException::create($class); |
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} |
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$constructor = $reflection->getConstructor(); |
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if ($constructor === null) { |
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return $params; |
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} |
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foreach ($constructor->getParameters() AS $param) { |
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$dependencyId = $param->getClass()->name; |
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$params[] = $this->getContainer()->get($dependencyId); |
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} |
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return $params; |
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} |
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/** |
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* @param object $entry |
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* |
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* @throws ClassNotFoundException |
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* |
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* @return void |
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*/ |
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protected function injectProperties(object $entry): void |
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{ |
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$class = get_class($entry); |
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try { |
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$reflectionClass = new ReflectionClass($class); |
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} catch (ReflectionException $e) { |
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throw ClassNotFoundException::create($class); |
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} |
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$phpDocReader = new PhpDocReader(); |
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foreach ($this->getInjectableProperties($reflectionClass) as $property) { |
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try { |
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$identifier = $phpDocReader->getPropertyClass($property); |
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$property->setAccessible(true); |
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$property->setValue($entry, $this->getContainer()->get($identifier)); |
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} catch (AnnotationException $ex) { |
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throw new ClassNotFoundException($ex->getMessage()); |
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} |
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} |
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} |
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/** |
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* @param ReflectionClass $class |
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* |
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* @return ReflectionProperty[] |
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*/ |
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private function getInjectableProperties(ReflectionClass $class): array |
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{ |
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$properties = []; |
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$docBlockFactory = DocBlockFactory::createInstance(); |
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foreach ($class->getProperties() as $property) { |
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if ($property->isStatic()) { |
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continue; |
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} |
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$docBlock = $docBlockFactory->create($property->getDocComment()); |
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if (!$docBlock->hasTag('Inject')) { |
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continue; |
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} |
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$properties[] = $property; |
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} |
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return $properties; |
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} |
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} |
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djuricmilos /
container
