Neos\Flow\ObjectManagement\CompileTimeObjectManager::filterClassNamesFromConfiguration PHP Method

    protected function filterClassNamesFromConfiguration(array $classNames, $includeClassesConfiguration)
    {
        if (isset($this->allSettings['Neos']['Flow']['object']['excludeClasses'])) {
            $this->systemLogger->log('Using "Neos.Flow.object.excludeClasses" is deprecated. Non flow packages are no longer enabled for object management by default, you can use "Neos.Flow.object.includeClasses" to add them. You can also use it to remove classes of flow packages from object management as any classes that do not match the given expression(s) are excluded if it is configured for a package.');
            if (!is_array($this->allSettings['Neos']['Flow']['object']['excludeClasses'])) {
                throw new InvalidConfigurationTypeException('The setting "Neos.Flow.object.excludeClasses" is invalid, it must be an array if set. Check the syntax in the YAML file.', 1422357311);
            }
            $excludeClasses = $this->collectExcludedPackages(array_keys($classNames));
            $classNames = $this->applyClassFilterConfiguration($classNames, $excludeClasses, 'exclude');
        }
        $classNames = $this->applyClassFilterConfiguration($classNames, $includeClassesConfiguration);
        return $classNames;
    }