Neos\Flow\Reflection\ReflectionService::getPropertyNamesByAnnotation PHP Метод

    public function getPropertyNamesByAnnotation($className, $annotationClassName)
    {
        $className = $this->prepareClassReflectionForUsage($className);
        if (!isset($this->classReflectionData[$className][self::DATA_CLASS_PROPERTIES])) {
            return [];
        }
        $propertyNames = [];
        foreach ($this->classReflectionData[$className][self::DATA_CLASS_PROPERTIES] as $propertyName => $propertyData) {
            if (isset($propertyData[self::DATA_PROPERTY_ANNOTATIONS][$annotationClassName])) {
                $propertyNames[$propertyName] = true;
            }
        }
        return array_keys($propertyNames);
    }

 /**
  * Checks if the given value is a unique entity depending on it's identity properties or
  * custom configured identity properties.
  *
  * @param mixed $value The value that should be validated
  * @return void
  * @throws InvalidValidationOptionsException
  * @api
  */
 protected function isValid($value)
 {
     if (!is_object($value)) {
         throw new InvalidValidationOptionsException('The value supplied for the UniqueEntityValidator must be an object.', 1358454270);
     }
     $classSchema = $this->reflectionService->getClassSchema(TypeHandling::getTypeForValue($value));
     if ($classSchema === null || $classSchema->getModelType() !== ClassSchema::MODELTYPE_ENTITY) {
         throw new InvalidValidationOptionsException('The object supplied for the UniqueEntityValidator must be an entity.', 1358454284);
     }
     if ($this->options['identityProperties'] !== null) {
         $identityProperties = $this->options['identityProperties'];
         foreach ($identityProperties as $propertyName) {
             if ($classSchema->hasProperty($propertyName) === false) {
                 throw new InvalidValidationOptionsException(sprintf('The custom identity property name "%s" supplied for the UniqueEntityValidator does not exists in "%s".', $propertyName, $classSchema->getClassName()), 1358960500);
             }
         }
     } else {
         $identityProperties = array_keys($classSchema->getIdentityProperties());
     }
     if (count($identityProperties) === 0) {
         throw new InvalidValidationOptionsException('The object supplied for the UniqueEntityValidator must have at least one identity property.', 1358459831);
     }
     $identifierProperties = $this->reflectionService->getPropertyNamesByAnnotation($classSchema->getClassName(), 'Doctrine\\ORM\\Mapping\\Id');
     if (count($identifierProperties) > 1) {
         throw new InvalidValidationOptionsException('The object supplied for the UniqueEntityValidator must only have one identifier property @ORM\\Id.', 1358501745);
     }
     $identifierPropertyName = count($identifierProperties) > 0 ? array_shift($identifierProperties) : 'Persistence_Object_Identifier';
     $query = $this->persistenceManager->createQueryForType($classSchema->getClassName());
     $constraints = [$query->logicalNot($query->equals($identifierPropertyName, $this->persistenceManager->getIdentifierByObject($value)))];
     foreach ($identityProperties as $propertyName) {
         $constraints[] = $query->equals($propertyName, ObjectAccess::getProperty($value, $propertyName));
     }
     if ($query->matching($query->logicalAnd($constraints))->count() > 0) {
         $this->addError('Another entity with the same unique identifiers already exists', 1355785874);
     }
 }