ECDefense/公共库/EC.Utils/ECBase/VerifyUnit.cs

using System.Reflection;
using System.Text.RegularExpressions;

namespace System
{
	/// <summary>
	/// 验证单元
	/// </summary>
	public class VerifyUnit
	{
		/// <summary>
		/// 验证是否是标准的邮件格式
		/// </summary>
		/// <param name="EmailStr"></param>
		/// <returns></returns>
		public static bool IsEmail(string EmailStr)
		{
			string MathStr = @"^([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|\-|\.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,3}$";
			if (EmailStr == "" || EmailStr == null)
			{
				return false;
			}
			else
			{
				Regex r = new Regex(MathStr, RegexOptions.Compiled | RegexOptions.IgnoreCase);
				if (r.IsMatch(EmailStr.Trim()))
				{
					return true;
				}
				else
				{
					return false;
				}
			}
		}

		/// <summary>
		/// 验证是否为数字
		/// </summary>
		/// <param name="NumberStr"></param>
		/// <returns></returns>
		public static bool IsNumber(string NumberStr)
		{
			Regex r = new Regex(@"^(0|[1-9][0-9]*)$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
			if (NumberStr != null && NumberStr != "")
			{
				if (r.IsMatch(NumberStr.Trim()))
				{
					return true;
				}
				else
				{
					return false;
				}
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 验证是否是浮点数
		/// </summary>
		/// <param name="DecimalStr"></param>
		/// <returns></returns>
		public static bool IsDecimal(string DecimalStr)
		{
			Regex r = new Regex(@"^(-?\d+)(\.\d+)?$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
			if (DecimalStr != null && DecimalStr != "")
			{
				if (r.IsMatch(DecimalStr.Trim()))
				{
					return true;
				}
				else
				{
					return false;
				}
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 验证是否是手机格式
		/// </summary>
		/// <param name="MobileStr"></param>
		/// <returns></returns>
		public static bool IsMobile(string MobileStr)
		{
			Regex r = new Regex(@"^[1]+[3,5,7,8]+\d{9}", RegexOptions.Compiled | RegexOptions.IgnoreCase);
			if (MobileStr != "" && MobileStr != null)
			{
				if (r.IsMatch(MobileStr.Trim()))
				{
					return true;
				}
				else
				{
					return false;
				}
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 验证是否是电话号码格式
		/// </summary>
		/// <param name="TelStr"></param>
		/// <returns></returns>
		public static bool IsTel(string TelStr)
		{
			Regex r = new Regex(@"^(\+86\s{1,1})?((\d{3,4}\-)\d{7,8})$", RegexOptions.Compiled | RegexOptions.IgnoreCase);
			if (TelStr != "" && TelStr != null)
			{
				if (r.IsMatch(TelStr.Trim()))
				{
					return true;
				}
				else
				{
					return false;
				}
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// Ip地址验证
		/// </summary>
		public static bool CheckIp(string ip)
		{
			bool result = false;
			Regex ipReg = new Regex(@"^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$");
			if (ipReg.IsMatch(ip))
			{
				result = true;
			}
			return result;
		}

		/// <summary>
		/// 身份证验证
		/// </summary>
		/// <param name="Id">身份证号</param>
		/// <returns></returns>
		public static bool CheckIDCard(string Id)
		{
			if (Id.Length == 18)
			{
				bool check = CheckIDCard18(Id);
				return check;
			}
			else if (Id.Length == 15)
			{
				bool check = CheckIDCard15(Id);
				return check;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 18位身份证验证
		/// </summary>
		/// <param name="Id">身份证号</param>
		/// <returns></returns>
		private static bool CheckIDCard18(string Id)
		{
			long n = 0;
			if (long.TryParse(Id.Remove(17), out n) == false || n < Math.Pow(10, 16) || long.TryParse(Id.Replace('x', '0').Replace('X', '0'), out n) == false)
			{
				return false;//数字验证
			}
			string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";
			if (address.IndexOf(Id.Remove(2)) == -1)
			{
				return false;//省份验证
			}
			string birth = Id.Substring(6, 8).Insert(6, "-").Insert(4, "-");
			DateTime time = new DateTime();
			if (DateTime.TryParse(birth, out time) == false)
			{
				return false;//生日验证
			}
			string[] arrVarifyCode = ("1,0,x,9,8,7,6,5,4,3,2").Split(',');
			string[] Wi = ("7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2").Split(',');
			char[] Ai = Id.Remove(17).ToCharArray();
			int sum = 0;
			for (int i = 0; i < 17; i++)
			{
				sum += int.Parse(Wi[i]) * int.Parse(Ai[i].ToString());
			}
			int y = -1;
			Math.DivRem(sum, 11, out y);
			if (arrVarifyCode[y] != Id.Substring(17, 1).ToLower())
			{
				return false;//校验码验证
			}
			return true;//符合GB11643-1999标准
		}

		/// <summary>
		/// 15位身份证验证
		/// </summary>
		/// <param name="Id">身份证号</param>
		/// <returns></returns>
		private static bool CheckIDCard15(string Id)
		{
			long n = 0;
			if (long.TryParse(Id, out n) == false || n < Math.Pow(10, 14))
			{
				return false;//数字验证
			}
			string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";
			if (address.IndexOf(Id.Remove(2)) == -1)
			{
				return false;//省份验证
			}
			string birth = Id.Substring(6, 6).Insert(4, "-").Insert(2, "-");
			DateTime time = new DateTime();
			if (DateTime.TryParse(birth, out time) == false)
			{
				return false;//生日验证
			}
			return true;//符合15位身份证标准
		}

	}
}