/// <summary>
/// Returns true if input is valid email
/// </summary>
/// <param name="input">Input</param>
public static bool IsValidEmail(string input)
{
if (String.IsNullOrEmpty(input))
return false;
// Use IdnMapping class to convert Unicode domain names.
try
{
validDomain v = new validDomain();
input = Regex.Replace(input, @"(@)(.+)$", v.DomainMapper,
RegexOptions.None, TimeSpan.FromMilliseconds(200));
if (!v.isValid) return false;
}
catch (RegexMatchTimeoutException)
{
return false;
}
if (string.IsNullOrEmpty(input)) return false;
// Return true if strIn is in valid e-mail format.
try
{
return Regex.IsMatch(input,
@"^(?("")("".+?(?<!\\)""@)|(([0-9a-z]((\.(?!\.))|[-!#\$%&'\*\+/=\?\^`\{\}\|~\w])*)(?<=[0-9a-z])@))" +
@"(?(\[)(\[(\d{1,3}\.){3}\d{1,3}\])|(([0-9a-z][-\w]*[0-9a-z]*\.)+[a-z0-9][\-a-z0-9]{0,22}[a-z0-9]))$",
RegexOptions.IgnoreCase, TimeSpan.FromMilliseconds(250));
}
catch (RegexMatchTimeoutException)
{
return false;
}
}
/// <summary>
/// Returns true if input is valid email
/// </summary>
/// <param name="input">Input</param>
public static bool IsValidEmail(string input)
{
if (String.IsNullOrEmpty(input))
{
return(false);
}
// Use IdnMapping class to convert Unicode domain names.
try
{
validDomain v = new validDomain();
input = Regex.Replace(input, @"(@)(.+)$", v.DomainMapper,
RegexOptions.None, TimeSpan.FromMilliseconds(200));
if (!v.isValid)
{
return(false);
}
}
catch (RegexMatchTimeoutException)
{
return(false);
}
if (string.IsNullOrEmpty(input))
{
return(false);
}
// Return true if strIn is in valid e-mail format.
try
{
return(Regex.IsMatch(input,
@"^(?("")("".+?(?<!\\)""@)|(([0-9a-z]((\.(?!\.))|[-!#\$%&'\*\+/=\?\^`\{\}\|~\w])*)(?<=[0-9a-z])@))" +
@"(?(\[)(\[(\d{1,3}\.){3}\d{1,3}\])|(([0-9a-z][-\w]*[0-9a-z]*\.)+[a-z0-9][\-a-z0-9]{0,22}[a-z0-9]))$",
RegexOptions.IgnoreCase, TimeSpan.FromMilliseconds(250)));
}
catch (RegexMatchTimeoutException)
{
return(false);
}
}
