public static PhoneNumber Create(CountryInfo country, string phoneNumberWithoutPrefix)
{
if (country == null)
{
throw new ArgumentNullException(nameof(country), $"Country info cannot be null when creating a phone number.");
}
if (string.IsNullOrWhiteSpace(phoneNumberWithoutPrefix))
{
throw new PhoneNumberNotValidException(nameof(phoneNumberWithoutPrefix), phoneNumberWithoutPrefix);
}
phoneNumberWithoutPrefix = phoneNumberWithoutPrefix.Trim();
if (!long.TryParse(phoneNumberWithoutPrefix, out var _))
{
throw new PhoneNumberNotValidException(nameof(phoneNumberWithoutPrefix), phoneNumberWithoutPrefix);
}
return(new PhoneNumber(country, phoneNumberWithoutPrefix));
}
public static CountryInfo CreateFromPhoneNumber(long phoneNumberWithCountryPrefix, out string phoneNumberWithoutCountryPrefix)
{
if (phoneNumberWithCountryPrefix < 1000)
{
throw new PhoneNumberNotValidException(nameof(phoneNumberWithCountryPrefix), phoneNumberWithCountryPrefix);
}
var phoneNumberPrefixString = phoneNumberWithCountryPrefix.ToString(CultureInfo.InvariantCulture).Substring(0, 4);
do
{
var phoneNumberPrefix = int.Parse(phoneNumberPrefixString);
var validCountries = CountryInfos.All.Where(x => x.PhonePrefix == phoneNumberPrefix).ToArray();
CountryInfo result = null;
if (validCountries.Length == 1)
{
result = validCountries[0];
}
if (validCountries.Length > 1 && validCountries.All(x => x.PhonePrefix == CountryInfos.NORTHAMERICA.PhonePrefix))
{
result = CountryInfos.NORTHAMERICA;
}
if (result != null)
{
phoneNumberWithoutCountryPrefix = phoneNumberWithCountryPrefix.ToString(CultureInfo.InvariantCulture).Substring(phoneNumberPrefixString.Length);
if (string.IsNullOrWhiteSpace(phoneNumberWithoutCountryPrefix))
{
throw new PhoneNumberNotValidException(nameof(phoneNumberWithCountryPrefix), phoneNumberWithCountryPrefix);
}
return(result);
}
phoneNumberPrefixString = phoneNumberPrefixString.Substring(0, phoneNumberPrefixString.Length - 1);
} while (phoneNumberPrefixString.Length > 0);
throw new PhoneNumberNotValidException(nameof(phoneNumberWithCountryPrefix), phoneNumberWithCountryPrefix);
}
private PhoneNumber(CountryInfo country, string phoneNumberWithoutPrefix)
{
Country = country;
PhoneNumberWithoutPrefix = phoneNumberWithoutPrefix;
}
