public static ValidatorContainer <T> NotNullOrEmpty <T>(this ValidatorContainer <T> container, bool stopWhileFail)
{
if (container == null)
{
return(null);
}
if (container.ValidatorObject == null || string.IsNullOrEmpty(container.ValidatorObject.ToString().Trim()))
{
string errorMessage = string.Format("请填写 {0}!", container.ValueName);
//container.ErrorList.Add(errorMessage);
container.AddError(errorMessage);
if (stopWhileFail)
{
return(null);
}
}
return(container);
}
/// <summary>
/// 检测是否有危险的可能用于链接的字符串
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="container"></param>
/// <param name="stopWhileFail"></param>
/// <returns></returns>
public static ValidatorContainer <T> IsSafeUserInfoString <T>(this ValidatorContainer <T> container, bool stopWhileFail)
{
if (container == null)
{
return(null);
}
Regex emailExpression = new Regex(@"^\s*$|^c:\\con\\con$|[%,\*" + "\"" + @"\s\t\<\>\&]|游客|管理员|^Guest|admin", RegexOptions.Compiled | RegexOptions.Singleline | RegexOptions.IgnoreCase);
if (emailExpression.IsMatch((container.ValidatorObject.ToString())))
{
string errorMessage = string.Format("{0}中存在非法字符！", container.ValueName);
container.AddError(errorMessage);
if (stopWhileFail)
{
return(null);
}
}
return(container);
}
/// <summary>
/// 检测是否有Sql危险字符
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="container"></param>
/// <param name="stopWhileFail"></param>
/// <returns></returns>
public static ValidatorContainer <T> IsSafeSqlString <T>(this ValidatorContainer <T> container, bool stopWhileFail)
{
if (container == null)
{
return(null);
}
Regex emailExpression = new Regex(@"[-|;|,|\/|\(|\)|\[|\]|\}|\{|%|@|\*|!|\']", RegexOptions.Compiled | RegexOptions.Singleline | RegexOptions.IgnoreCase);
if (emailExpression.IsMatch((container.ValidatorObject.ToString())))
{
string errorMessage = string.Format("{0}中存在非法字符！", container.ValueName);
container.AddError(errorMessage);
if (stopWhileFail)
{
return(null);
}
}
return(container);
}
public static ValidatorContainer <T> Regex <T>(this ValidatorContainer <T> container, string expression, string failMessageFormat, bool stopWhileFail)
{
if (container == null)
{
return(null);
}
Regex emailExpression = new Regex(expression, RegexOptions.Compiled | RegexOptions.Singleline | RegexOptions.IgnoreCase);
if (!emailExpression.IsMatch((container.ValidatorObject.ToString())))
{
string errorMessage = string.Format(failMessageFormat, container.ValueName);
container.AddError(errorMessage);
if (stopWhileFail)
{
return(null);
}
}
return(container);
}
public static ValidatorContainer <T> IsNumber <T>(this ValidatorContainer <T> container, float?min, float?max, bool stopWhileFail)
{
if (container == null)
{
return(null);
}
min = min ?? float.MinValue;
max = max ?? float.MaxValue;
float tryFloat;
if (!float.TryParse(container.ValidatorObject.ToString(), out tryFloat) || tryFloat < (float)min || tryFloat > (float)max)
{
string errorMessage = string.Format("请输入正确的{0}", container.ValueName);
container.AddError(errorMessage);
if (stopWhileFail)
{
return(null);
}
}
return(container);
}
public static ValidatorContainer <T> Exclude <T>(this ValidatorContainer <T> container, string[] excludeStrings, bool stopWhileFail)
{
if (container == null)
{
return(null);
}
foreach (var str in excludeStrings)
{
if (container.ValidatorObject.ToString().Contains(str))
{
string charts = string.Join(",", excludeStrings).Replace(" ", "空格").Replace(" ", "全角空格");
string errorMessage = string.Format("{0}中包含了不允许使用的特殊字符：{1}", container.ValueName, str);
container.AddError(errorMessage);
if (stopWhileFail)
{
return(null);
}
}
return(container);
}
return(container);
}
