Neos\Flow\Property\PropertyMapper::determineSourceTypes PHP Method

    protected function determineSourceTypes($source)
    {
        if (is_string($source)) {
            return ['string'];
        } elseif (is_array($source)) {
            return ['array'];
        } elseif (is_float($source)) {
            return ['float'];
        } elseif (is_integer($source)) {
            return ['integer'];
        } elseif (is_bool($source)) {
            return ['boolean'];
        } elseif (is_object($source)) {
            $class = get_class($source);
            $parentClasses = class_parents($class);
            $interfaces = class_implements($class);
            return array_merge([$class], $parentClasses, $interfaces, ['object']);
        } else {
            throw new Exception\InvalidSourceException('The source is not of type string, array, float, integer, boolean or object, but of type "' . gettype($source) . '"', 1297773150);
        }
    }