public void Sanitize(Value value)
{
value.FieldName = Name ?? string.Empty;
string sanitizedValue = TrimField ? value.OriginalValue.Trim()
: value.OriginalValue;
//If it wasn't in the original file, handle it in advance
if (value.Missing || sanitizedValue == string.Empty)
{
if (!AllowedBlank)
{
value.ErrorMsg = ValueIfBlank;
}
return;
}
//Removes any disallowed characters and retains only allowed characters
var chars = sanitizedValue.ToCharArray();
if (AllowedCharacters.Any())
{
chars = chars.Where(c => AllowedCharacters.Any(a => a == c)).ToArray();
}
if (DisallowedCharacters.Any())
{
chars = chars.Where(c => !DisallowedCharacters.Any(d => d == c)).ToArray();
}
//validate the length
if (chars.Length > MaxLength ||
chars.Length < MinLength)
{
value.SanitizedValue = new string(chars);
value.ErrorMsg = ValueIfWrongLength;
return;
}
//run regex
sanitizedValue = new string(chars);
if (RegEx != string.Empty && !Regex.IsMatch(sanitizedValue, RegEx))
{
value.ErrorMsg = "Value failed regex check on value.";
return;
}
//run any custom checks
value.SanitizedValue = RemoveDoubleSpaces(sanitizedValue); //remove any double spaces
CustomChecks.ForEach(c => c.Execute(value));
//If this there are a fixed number of options, check for them
if ((AllowedValues?.Count() ?? 0) != 0 &&
!AllowedValues.Any(v => v == value.SanitizedValue))
{
value.ErrorMsg = ValueIfNotInAllowedOptions;
}
}
