User::prepareUserData

static function prepareUserData($userData, $allowedUserFields = null)
{
	$user = array();

	if (!$allowedUserFields)
	{
		$allowedUserFields = static::getDefaultAllowedUserFields();
	}
	foreach($userData as $key => $value)
	{
		if(in_array($key, $allowedUserFields, true))
		{
			$user[$key] = static::prepareUserValue($key, $value);
		}
	}

	return $user;
}