Psecio\PropAuth\Enforcer::getPropertyValue PHP Method

    public function getPropertyValue($type, $subject)
    {
        $method = 'get' . ucwords(strtolower($type));
        $propertyValue = null;
        if ($type !== 'closure' && $type !== 'method' && (isset($subject->{$type}) && $subject->{$type} !== null)) {
            $propertyValue = $subject->{$type};
        } elseif (method_exists($subject, $method)) {
            $propertyValue = $subject->{$method}();
        } elseif (method_exists($subject, 'getProperty')) {
            $propertyValue = $subject->getProperty($type);
        }
        return $propertyValue;
    }