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<?php |
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declare(strict_types=1); |
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namespace Habemus\Autowiring\Attributes; |
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use Habemus\Autowiring\Reflector; |
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use Habemus\Exception\ContainerException; |
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use Habemus\Exception\InjectionException; |
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use Psr\Container\ContainerInterface; |
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use ReflectionClass; |
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use ReflectionParameter; |
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use ReflectionProperty; |
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class AttributesInjection |
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{ |
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/** |
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* @var ContainerInterface |
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*/ |
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protected $container; |
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/** |
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* @var Reflector |
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*/ |
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protected $reflector; |
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public function __construct(ContainerInterface $container, Reflector $reflector) |
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{ |
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$this->reflector = $reflector; |
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$this->container = $container; |
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} |
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public function inject($object) |
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{ |
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if (!is_object($object)) { |
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throw InjectionException::notAnObject($object); |
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} |
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$reflectionClass = new ReflectionClass($object); |
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foreach ($reflectionClass->getProperties() as $property) { |
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$injection = $this->getInjection($property); |
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if (empty($injection)) { |
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continue; |
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} |
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if (!$property->isPublic()) { |
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$property->setAccessible(true); |
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} |
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if (!$this->container->has($injection)) { |
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throw InjectionException::unresolvablePropertyInjection($property, $object); |
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} |
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$value = $this->container->get($injection); |
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$property->setValue($object, $value); |
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} |
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} |
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/** |
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* @param ReflectionProperty|ReflectionParameter $subject |
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* @return string|null |
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* @throws InjectionException|ContainerException |
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*/ |
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public function getInjection($subject): ?string |
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{ |
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/** @var Inject|null $inject */ |
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$inject = $this->reflector->getFirstAttribute($subject, Inject::class); |
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if (! $inject instanceof Inject) { |
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return null; |
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} |
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if (!empty($inject->getId())) { |
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return $inject->getId(); |
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} |
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$typeHint = $this->reflector->getTypeHint($subject, false); |
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if (empty($typeHint)) { |
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throw InjectionException::invalidInjection($subject); |
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} |
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return $typeHint; |
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} |
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} |
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brenoroosevelt /
habemus
