RestService::validateSenderCode

static function validateSenderCode($code)
{
	if (empty($code))
	{
		throw new RestException('Empty sender code!', self::ERROR_SENDER_VALIDATION_FAILURE);
	}
	if (!preg_match('#^[a-z0-9.-_]+$#i', $code))
	{
		throw new RestException('Wrong sender code!', self::ERROR_SENDER_VALIDATION_FAILURE);
	}
}