using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Dynamic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Reflection;
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using System.Security.Cryptography;
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using System.Text;
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using System.Text.RegularExpressions;
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using CoreCms.Net.Configuration;
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using CoreCms.Net.Model.ViewModels.Basics;
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using Yitter.IdGenerator;
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namespace CoreCms.Net.Utility.Helper
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{
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/// <summary>
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/// 通用帮助类
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/// </summary>
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public static class CommonHelper
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{
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#region 判断字符串是否为手机号码
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/// <summary>
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/// 判断字符串是否为手机号码
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/// </summary>
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/// <param name="mobilePhoneNumber"></param>
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/// <returns></returns>
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public static bool IsMobile(string mobilePhoneNumber)
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{
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if (mobilePhoneNumber.Length < 11)
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{
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return false;
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}
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//电信手机号码正则
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string dianxin = @"^1[345789][01379]\d{8}$";
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Regex regexDx = new Regex(dianxin);
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//联通手机号码正则
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string liantong = @"^1[345678][01256]\d{8}$";
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Regex regexLt = new Regex(liantong);
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//移动手机号码正则
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string yidong = @"^1[345789][0123456789]\d{8}$";
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Regex regexYd = new Regex(yidong);
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if (regexDx.IsMatch(mobilePhoneNumber) || regexLt.IsMatch(mobilePhoneNumber) || regexYd.IsMatch(mobilePhoneNumber))
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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#endregion
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#region 检测是否符合email格式
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/// <summary>
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/// 检测是否符合email格式
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/// </summary>
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/// <param name="strEmail">要判断的email字符串</param>
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/// <returns>判断结果</returns>
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public static bool IsValidEmail(string strEmail)
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{
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return Regex.IsMatch(strEmail, @"^[\w\.]+([-]\w+)*@[A-Za-z0-9-_]+[\.][A-Za-z0-9-_]");
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}
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public static bool IsValidDoEmail(string strEmail)
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{
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return Regex.IsMatch(strEmail,
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@"^@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$");
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}
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#endregion
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#region 检测是否是正确的Url
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/// <summary>
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/// 检测是否是正确的Url
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/// </summary>
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/// <param name="strUrl">要验证的Url</param>
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/// <returns>判断结果</returns>
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public static bool IsUrl(string strUrl)
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{
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return Regex.IsMatch(strUrl,
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@"^(http|https)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{1,10}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*$");
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}
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#endregion
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#region string 转int数组
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public static int[] StringToIntArray(string str)
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{
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try
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{
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if (string.IsNullOrEmpty(str)) return new int[0];
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if (str.EndsWith(","))
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{
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str = str.Remove(str.Length - 1, 1);
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}
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var idstrarr = str.Split(',');
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var idintarr = new int[idstrarr.Length];
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for (int i = 0; i < idstrarr.Length; i++)
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{
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idintarr[i] = Convert.ToInt32(idstrarr[i]);
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}
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return idintarr;
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}
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catch
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{
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return new int[0];
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}
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}
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#endregion
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#region String转数组
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public static string[] StringToStringArray(string str)
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{
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try
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{
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if (string.IsNullOrEmpty(str)) return new string[0];
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if (str.EndsWith(",")) str = str.Remove(str.Length - 1, 1);
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return str.Split(',');
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}
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catch
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{
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return new string[0];
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}
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}
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#endregion
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#region String数组转Int数组
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public static int[] StringArrAyToIntArray(string[] str)
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{
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try
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{
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int[] iNums = Array.ConvertAll<string, int>(str, s => int.Parse(s));
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return iNums;
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}
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catch
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{
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return new int[0];
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}
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}
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#endregion
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#region string转Guid数组
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public static System.Guid[] StringToGuidArray(string str)
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{
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try
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{
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if (string.IsNullOrEmpty(str)) return new System.Guid[0];
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if (str.EndsWith(",")) str = str.Remove(str.Length - 1, 1);
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var strarr = str.Split(',');
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System.Guid[] guids = new System.Guid[strarr.Length];
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for (int index = 0; index < strarr.Length; index++)
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{
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guids[index] = System.Guid.Parse(strarr[index]);
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}
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return guids;
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}
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catch
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{
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return new System.Guid[0];
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}
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}
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#endregion
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#region 转MD5
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/// <summary>
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/// 转MD5
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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public static string ToMd5(string str)
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{
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MD5 md5 = MD5.Create();
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// 将字符串转换成字节数组
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byte[] byteOld = Encoding.UTF8.GetBytes(str);
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// 调用加密方法
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byte[] byteNew = md5.ComputeHash(byteOld);
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// 将加密结果转换为字符串
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StringBuilder sb = new StringBuilder();
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foreach (byte b in byteNew)
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{
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// 将字节转换成16进制表示的字符串，
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sb.Append(b.ToString("x2"));
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}
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// 返回加密的字符串
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return sb.ToString();
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}
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#endregion
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#region 获取32位md5加密
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/// <summary>
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/// 通过创建哈希字符串适用于任何 MD5 哈希函数 （在任何平台） 上创建 32 个字符的十六进制格式哈希字符串
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/// </summary>
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/// <param name="source"></param>
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/// <returns>32位md5加密字符串</returns>
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public static string Md5For32(string source)
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{
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using (MD5 md5Hash = MD5.Create())
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{
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byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(source));
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StringBuilder sBuilder = new StringBuilder();
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for (int i = 0; i < data.Length; i++)
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{
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sBuilder.Append(data[i].ToString("x2"));
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}
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string hash = sBuilder.ToString();
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return hash.ToUpper();
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}
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}
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#endregion
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#region 获取16位md5加密
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/// <summary>
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/// 获取16位md5加密
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/// </summary>
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/// <param name="source"></param>
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/// <returns>16位md5加密字符串</returns>
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public static string Md5For16(string source)
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{
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using (MD5 md5Hash = MD5.Create())
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{
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byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(source));
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//转换成字符串，并取9到25位
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string sBuilder = BitConverter.ToString(data, 4, 8);
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//BitConverter转换出来的字符串会在每个字符中间产生一个分隔符，需要去除掉
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sBuilder = sBuilder.Replace("-", "");
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return sBuilder.ToUpper();
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}
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}
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#endregion
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#region 返回当前的毫秒时间戳
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/// <summary>
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/// 返回当前的毫秒时间戳
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/// </summary>
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public static string Msectime()
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{
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long timeTicks = (DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000;
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return timeTicks.ToString();
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}
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#endregion
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#region 获取多种数据编号
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/// <summary>
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/// 获取多种数据编号
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/// </summary>
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/// <param name="type"></param>
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/// <returns></returns>
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public static string GetSerialNumberType(int type)
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{
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var str = string.Empty;
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Random rand = new Random();
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switch (type)
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{
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case (int)GlobalEnumVars.SerialNumberType.订单编号: //订单编号
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str = type + YitIdHelper.NextId().ToString();
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break;
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case (int)GlobalEnumVars.SerialNumberType.支付单编号: //支付单编号
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str = type + YitIdHelper.NextId().ToString();
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break;
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case (int)GlobalEnumVars.SerialNumberType.商品编号: //商品编号
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str = 'G' + YitIdHelper.NextId().ToString();
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break;
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case (int)GlobalEnumVars.SerialNumberType.货品编号: //货品编号
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str = 'P' + YitIdHelper.NextId().ToString();
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break;
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case (int)GlobalEnumVars.SerialNumberType.售后单编号: //售后单编号
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str = type + YitIdHelper.NextId().ToString();
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break;
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case (int)GlobalEnumVars.SerialNumberType.退款单编号: //退款单编号
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str = type + YitIdHelper.NextId().ToString();
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break;
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case (int)GlobalEnumVars.SerialNumberType.退货单编号: //退货单编号
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str = type + YitIdHelper.NextId().ToString();
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break;
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case (int)GlobalEnumVars.SerialNumberType.发货单编号: //发货单编号
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str = type + YitIdHelper.NextId().ToString();
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break;
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case (int)GlobalEnumVars.SerialNumberType.服务订单编号: //服务订单编号
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str = type + YitIdHelper.NextId().ToString();
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break;
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case (int)GlobalEnumVars.SerialNumberType.提货单号: //提货单号
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//str = 'T' + type + msectime() + rand.Next(0, 5);
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var charsStr = new[] { 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'P', 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '2', '3', '4', '5', '6', '7', '8', '9' };
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var charsLen = charsStr.Length - 1;
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// shuffle($chars);
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str = "";
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for (int i = 0; i < 6; i++)
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{
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str += charsStr[rand.Next(0, charsLen)];
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}
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break;
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case (int)GlobalEnumVars.SerialNumberType.服务券兑换码: //服务券兑换码
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var charsStr2 = new[] { 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'P', 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '2', '3', '4', '5', '6', '7', '8', '9' };
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var charsLen2 = charsStr2.Length - 1;
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// shuffle($chars);
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str = "";
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for (int i = 0; i < 6; i++)
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{
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str += charsStr2[rand.Next(0, charsLen2)];
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}
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break;
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case (int)GlobalEnumVars.SerialNumberType.计划订单编号: //计划订单编号
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str = type + YitIdHelper.NextId().ToString();
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break;
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default:
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str = 'T' + YitIdHelper.NextId().ToString();
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break;
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}
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return str;
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}
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#endregion
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#region 剩余多久时间文字描述
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/// <summary>
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/// 剩余多久时间
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/// </summary>
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/// <param name="remainingTime"></param>
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/// <returns>文字描述</returns>
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public static string GetRemainingTime(DateTime remainingTime)
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{
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TimeSpan timeSpan = remainingTime - DateTime.Now;
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var day = timeSpan.Days;
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var hours = timeSpan.Hours;
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var minute = timeSpan.Minutes;
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var seconds = timeSpan.Seconds;
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if (day > 0)
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{
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return day + "天" + hours + "小时" + minute + "分" + seconds + "秒";
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}
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else
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{
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if (hours > 0)
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{
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return hours + "小时" + minute + "分" + seconds + "秒";
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}
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else
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{
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return minute + "分" + seconds + "秒";
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}
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}
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}
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#endregion
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#region 剩余多久时间返回时间类型
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/// <summary>
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/// 剩余多久时间
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/// </summary>
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/// <param name="remainingTime"></param>
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/// <returns>返回时间类型</returns>
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public static void GetBackTime(DateTime remainingTime, out int day, out int hours, out int minute, out int seconds)
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{
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TimeSpan timeSpan = remainingTime - DateTime.Now;
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day = timeSpan.Days;
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hours = timeSpan.Hours;
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minute = timeSpan.Minutes;
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seconds = timeSpan.Seconds;
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}
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#endregion
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#region 计算时间戳剩余多久时间
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/// <summary>
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/// 计算时间戳剩余多久时间
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/// </summary>
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/// <param name="postTime">提交时间(要是以前的时间)</param>
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/// <returns></returns>
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public static string TimeAgo(DateTime postTime)
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{
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//当前时间的时间戳
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var nowtimes = ConvertTicks(DateTime.Now);
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//提交的时间戳
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var posttimes = ConvertTicks(postTime);
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//相差时间戳
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var counttime = nowtimes - posttimes;
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//进行时间转换
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if (counttime <= 60)
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{
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return "刚刚";
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}
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else if (counttime > 60 && counttime <= 120)
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{
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return "1分钟前";
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}
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else if (counttime > 120 && counttime <= 180)
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{
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return "2分钟前";
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}
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else if (counttime > 180 && counttime < 3600)
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{
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return Convert.ToInt32((counttime / 60)) + "分钟前";
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}
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else if (counttime >= 3600 && counttime < 3600 * 24)
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{
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return Convert.ToInt32((counttime / 3600)) + "小时前";
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}
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else if (counttime >= 3600 * 24 && counttime < 3600 * 24 * 2)
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{
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return "昨天";
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}
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else if (counttime >= 3600 * 24 * 2 && counttime < 3600 * 24 * 3)
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{
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return "前天";
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}
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else if (counttime >= 3600 * 24 * 3 && counttime <= 3600 * 24 * 7)
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{
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return Convert.ToInt32((counttime / (3600 * 24))) + "天前";
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}
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else if (counttime >= 3600 * 24 * 7 && counttime <= 3600 * 24 * 30)
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{
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return Convert.ToInt32((counttime / (3600 * 24 * 7))) + "周前";
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}
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else if (counttime >= 3600 * 24 * 30 && counttime <= 3600 * 24 * 365)
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{
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return Convert.ToInt32((counttime / (3600 * 24 * 30))) + "个月前";
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}
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else if (counttime >= 3600 * 24 * 365)
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{
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return Convert.ToInt32((counttime / (3600 * 24 * 365))) + "年前";
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}
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else
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{
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return "";
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}
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}
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/// <summary>
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/// 时间转换为秒的时间戳
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/// </summary>
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/// <param name="time"></param>
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/// <returns></returns>
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private static long ConvertTicks(DateTime time)
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{
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long currentTicks = time.Ticks;
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DateTime dtFrom = new DateTime(1970, 1, 1, 0, 0, 0, 0);
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long currentMillis = (currentTicks - dtFrom.Ticks) / 10000000; //转换为秒为Ticks/10000000，转换为毫秒Ticks/10000
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return currentMillis;
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}
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#endregion
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#region 清除HTML中指定样式
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/// <summary>
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/// 清除HTML中指定样式
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/// </summary>
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/// <param name="content"></param>
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/// <param name="rule"></param>
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/// <returns></returns>
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public static string ClearHtml(string content, string[] rule)
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{
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if (!rule.Any())
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{
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return content;
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}
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foreach (var item in rule)
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{
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content = Regex.Replace(content, "/" + item + @"\s*=\s*\d+\s*/i", "");
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content = Regex.Replace(content, "/" + item + @"\s*=\s*.+?[""]/i", "");
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content = Regex.Replace(content, "/" + item + @"\s*:\s*\d+\s*px\s*;?/i", "");
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}
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return content;
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}
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#endregion
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#region list随机排序方法
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/// <summary>
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/// list随机排序方法
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="ListT"></param>
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/// <returns></returns>
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public static List<T> RandomSortList<T>(List<T> ListT)
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{
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Random random = new Random();
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List<T> newList = new List<T>();
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foreach (T item in ListT)
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{
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newList.Insert(random.Next(newList.Count + 1), item);
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}
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return newList;
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}
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#endregion
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#region 从字典中取单个数据
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/// <summary>
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/// 从字典中取单个数据
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/// </summary>
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/// <param name="configs"></param>
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/// <param name="skey"></param>
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/// <returns></returns>
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public static string GetConfigDictionary(Dictionary<string, DictionaryKeyValues> configs, string skey)
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{
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configs.TryGetValue(skey, out var di);
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return di?.sValue;
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}
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#endregion
|
|
#region 截前后字符(串)
|
///<summary>
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/// 截前后字符(串)
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///</summary>
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///<param name="val">原字符串</param>
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///<param name="str">要截掉的字符串</param>
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///<param name="all">是否贪婪</param>
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///<returns></returns>
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public static string GetCaptureInterceptedText(string val, string str, bool all = false)
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{
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return Regex.Replace(val, @"(^(" + str + ")" + (all ? "*" : "") + "|(" + str + ")" + (all ? "*" : "") + "$)", "");
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}
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#endregion
|
|
#region 密码加密方法
|
/// <summary>
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/// 密码加密方法
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/// </summary>
|
/// <param name="password">要加密的字符串</param>
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/// <param name="createTime">时间组合</param>
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/// <returns></returns>
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public static string EnPassword(string password, DateTime createTime)
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{
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var dtStr = createTime.ToString("yyyyMMddHHmmss");
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var md5 = Md5For32(password);
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var enPwd = Md5For32(md5 + dtStr);
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return enPwd;
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}
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#endregion
|
|
#region 获取现在是星期几
|
/// <summary>
|
/// 获取现在是星期几
|
/// </summary>
|
/// <returns></returns>
|
public static string GetWeek()
|
{
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string week = string.Empty;
|
switch (DateTime.Now.DayOfWeek)
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{
|
case DayOfWeek.Monday:
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week = "周一";
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break;
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case DayOfWeek.Tuesday:
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week = "周二";
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break;
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case DayOfWeek.Wednesday:
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week = "周三";
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break;
|
case DayOfWeek.Thursday:
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week = "周四";
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break;
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case DayOfWeek.Friday:
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week = "周五";
|
break;
|
case DayOfWeek.Saturday:
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week = "周六";
|
break;
|
case DayOfWeek.Sunday:
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week = "周日";
|
break;
|
default:
|
week = "N/A";
|
break;
|
}
|
return week;
|
}
|
|
#endregion
|
|
#region UrlEncode (URL编码)
|
/// <summary>
|
/// UrlEncode (URL编码)
|
/// </summary>
|
/// <param name="str"></param>
|
/// <returns></returns>
|
public static string UrlEncode(string str)
|
{
|
StringBuilder sb = new StringBuilder();
|
byte[] byStr = System.Text.Encoding.UTF8.GetBytes(str); //默认是System.Text.Encoding.Default.GetBytes(str)
|
for (int i = 0; i < byStr.Length; i++)
|
{
|
sb.Append(@"%" + Convert.ToString(byStr[i], 16));
|
}
|
|
return (sb.ToString());
|
}
|
|
#endregion
|
|
#region 获取10位时间戳
|
/// <summary>
|
/// 获取10位时间戳
|
/// </summary>
|
/// <returns></returns>
|
public static long GetTimeStampByTotalSeconds()
|
{
|
TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
|
return Convert.ToInt64(ts.TotalSeconds);
|
}
|
#endregion
|
|
#region 获取13位时间戳
|
/// <summary>
|
/// 获取13位时间戳
|
/// </summary>
|
/// <returns></returns>
|
public static long GetTimeStampByTotalMilliseconds()
|
{
|
TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
|
return Convert.ToInt64(ts.TotalMilliseconds);
|
}
|
|
/// <summary>
|
/// 获取时间戳
|
/// </summary>
|
/// <param name="dt"></param>
|
/// <returns></returns>
|
public static int GetDateTimeStamp(DateTime dt)
|
{
|
DateTime dateStart = new DateTime(1970, 1, 1, 0, 0, 0);
|
int timeStamp = Convert.ToInt32((dt.ToUniversalTime() - dateStart).TotalSeconds);
|
return timeStamp;
|
}
|
|
#endregion
|
|
#region 获取随机字符串
|
/// <summary>
|
/// 获取随机字符串
|
/// </summary>
|
/// <returns></returns>
|
public static string GetSerialNumber()
|
{
|
var str = string.Empty;
|
Random rand = new Random();
|
var charsStr2 = new[] { 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'P', 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0' };
|
var charsLen2 = charsStr2.Length - 1;
|
// shuffle($chars);
|
str = "";
|
for (int i = 0; i < 16; i++)
|
{
|
str += charsStr2[rand.Next(0, charsLen2)];
|
}
|
return str;
|
}
|
|
#endregion
|
|
#region Sha1签名
|
/// <summary>
|
/// Sha1签名
|
/// </summary>
|
/// <param name="str">内容</param>
|
/// <param name="encoding">编码</param>
|
/// <returns></returns>
|
public static string Sha1Signature(string str, Encoding encoding = null)
|
{
|
if (encoding == null) encoding = Encoding.UTF8;
|
var buffer = encoding.GetBytes(str);
|
var data = SHA1.Create().ComputeHash(buffer);
|
StringBuilder sub = new StringBuilder();
|
foreach (var t in data)
|
{
|
sub.Append(t.ToString("x2"));
|
}
|
|
return sub.ToString();
|
}
|
#endregion
|
|
/// <summary>
|
/// 精确计算base64字符串文件大小（单位：B）
|
/// param base64String
|
/// return double 字节大小
|
/// </summary>
|
/// <param name="base64String"></param>
|
/// <returns></returns>
|
public static double Base64FileSize(String base64String)
|
{
|
//检测是否含有base64,文件头)
|
if (base64String.LastIndexOf(",", StringComparison.Ordinal) > -1)
|
{
|
base64String = base64String[(base64String.LastIndexOf(",", StringComparison.Ordinal) + 1)..];
|
}
|
//获取base64字符串长度(不含data:audio/wav;base64,文件头)
|
var size0 = base64String.Length;
|
if (size0 <= 10) return size0 - ((double)size0 / 8) * 2;
|
//获取字符串的尾巴的最后10个字符，用于判断尾巴是否有等号，正常生成的base64文件'等号'不会超过4个
|
var tail = base64String[(size0 - 10)..];
|
//找到等号，把等号也去掉,(等号其实是空的意思,不能算在文件大小里面)
|
int equalIndex = tail.IndexOf("=", StringComparison.Ordinal);
|
if (equalIndex > 0)
|
{
|
size0 = size0 - (10 - equalIndex);
|
}
|
//计算后得到的文件流大小，单位为字节
|
return size0 - ((double)size0 / 8) * 2;
|
}
|
|
/// <summary>
|
/// 判断文件大小
|
/// </summary>
|
/// <param name="base64"></param>
|
/// <param name="size"></param>
|
/// <param name="unit"></param>
|
/// <returns></returns>
|
public static bool CheckBase64Size(string base64, int size, string unit = "M")
|
{
|
// 上传文件的大小, 单位为字节.
|
var len = Base64FileSize(base64);
|
// 准备接收换算后文件大小的容器
|
double fileSize = unit.ToUpperInvariant() switch
|
{
|
"B" => len,
|
"K" => (double)len / 1024,
|
"M" => (double)len / 1048576,
|
"G" => (double)len / 1073741824,
|
_ => 0
|
};
|
// 如果上传文件大于限定的容量
|
return !(fileSize > size);
|
}
|
|
/// <summary>
|
/// 10位时间戳 转化
|
/// </summary>
|
/// <param name="time"></param>
|
/// <returns></returns>
|
public static long ConvertDateTimeToInt(System.DateTime time)
|
{
|
System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
|
long t = (time.Ticks - startTime.Ticks) / 10000000; //除10000000调整为10位
|
return t;
|
}
|
|
|
}
|
}
|
