public static string RandomFastString(int length)
{
if (length == 1)
{
return("r");
}
return("r" + RandomText.Generate(length - 1));
}
/// <summary>
/// Generate a clean random string for things like image verification.
/// Doesn't generates vowels and visually confusing numbers / characters to help keep things simple.
/// </summary>
/// <param name="length"></param>
/// <returns>String</returns>
public static string RandomEasyReadString(int length)
{
if (length == 1)
{
return("r");
}
const RegexOptions options = RegexOptions.IgnoreCase | RegexOptions.Compiled;
string result = "r" + RandomText.Generate(length - 1);
result = Regex.Replace(result, @"[AEIFL1]", "t", options);
result = Regex.Replace(result, @"[OU0L6J]", "x", options);
return(result);
}
public static DirectoryInfo EnsureTempSubDirectory(this DirectoryInfo dir)
{
return(dir.EnsureSubDirectory(RandomText.RandomFastString(10)));
}
