/// <summary>
/// 在IP数组中是否包含该IP
/// </summary>
/// <param name="ip">验证IP</param>
/// <param name="ipArray">IP集合</param>
/// <returns></returns>
public static bool InIPArray(string ip, string[] ipArray)
{
if (!string.IsNullOrEmpty(ip) && Validate.IsIP(ip))
{
string[] array = TextUtility.SplitStrArray(ip, ".");
for (int i = 0; i < ipArray.Length; i++)
{
string[] array2 = TextUtility.SplitStrArray(ipArray[i], ".");
int num = 0;
for (int j = 0; j < array2.Length; j++)
{
if (array2[j] == "*")
{
return(true);
}
if (array.Length <= j || array2[j] != array[j])
{
break;
}
num++;
}
if (num == 4)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// 验证一个字符串数组里面是否包含一个字符串
/// </summary>
/// <param name="matchStr">一个字符串</param>
/// <param name="originalStr">分割字符</param>
/// <param name="separator">可以被分割字符分割的字符串</param>
/// <returns>返回状态</returns>
public static bool InArray(string matchStr, string originalStr, string separator)
{
string[] array = TextUtility.SplitStrArray(originalStr, separator);
for (int i = 0; i < array.Length; i++)
{
if (matchStr == array[i])
{
return(true);
}
}
return(false);
}
///// <summary>
///// 跳转页面 （重定向）
///// </summary>
///// <param name="url">访问的网址</param>
//public static void Redirect(string url)
//{
// if (HttpContext.Current != null && !string.IsNullOrEmpty(url))
// {
// HttpContext.Current.Response.Redirect(url);
// HttpContext.Current.Response.StatusCode = 301;
// HttpContext.Current.Response.End();
// }
//}
///// <summary>
///// 输出要下载的文件
///// </summary>
///// <param name="filepath">下载文件的路径</param>
///// <param name="filename">下载文件的名称</param>
///// <param name="filetype">设置输出流的 HTTP MIME 类型。</param>
//public static void ResponseFile(string filepath, string filename, string filetype)
//{
// if (HttpContextExtension.Current != null)
// {
// Stream stream = null;
// byte[] buffer = new byte[10000];
// try
// {
// stream = new FileStream(filepath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
// long num = stream.Length;
// HttpContextExtension.Current.Response.ContentType = filetype;
// HttpContextExtension.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + Utility.UrlEncode(filename.Trim()).Replace("+", " "));
// while (num > 0L)
// {
// if (HttpContextExtension.Current.Response.IsClientConnected)
// {
// int num2 = stream.Read(buffer, 0, 10000);
// HttpContextExtension.Current.Response.OutputStream.Write(buffer, 0, num2);
// HttpContextExtension.Current.Response.Flush();
// buffer = new byte[10000];
// num -= (long)num2;
// }
// else
// {
// num = -1L;
// }
// }
// }
// catch (Exception ex)
// {
// HttpContextExtension.Current.Response.Write("Error : " + ex.Message);
// }
// finally
// {
// if (stream != null)
// {
// stream.Close();
// }
// }
// HttpContextExtension.Current.Response.End();
// }
//}
/// <summary>
/// 查找指定目录下的所有.htm后缀的文件并返回字符串编码是UTF-8的文件路径
/// </summary>
/// <param name="directory">指定的目录，绝对路径</param>
/// <returns>返回是UTF-8格式的.htm路径</returns>
public static string[] SearchUTF8File(string directory)
{
StringBuilder stringBuilder = new StringBuilder();
FileInfo[] files = new DirectoryInfo(directory).GetFiles();
for (int i = 0; i < files.Length; i++)
{
if (files[i].Extension.ToLower().Equals(".htm"))
{
FileStream fileStream = new FileStream(files[i].FullName, FileMode.Open, FileAccess.Read);
bool flag = Utility.IsUTF8(fileStream);
fileStream.Close();
if (!flag)
{
stringBuilder.Append(files[i].FullName);
stringBuilder.Append("\r\n");
}
}
}
return(TextUtility.SplitStrArray(stringBuilder.ToString(), "\r\n"));
}
/// <summary>
/// 在数组中
/// </summary>
/// <param name="matchStr">匹配字符串</param>
/// <param name="strArray">字符串数组</param>
/// <param name="separator">分离器</param>
/// <param name="ignoreCase">是否忽略大小写</param>
/// <returns></returns>
public static bool InArray(string matchStr, string strArray, string separator, bool ignoreCase)
{
return(TextUtility.InArray(matchStr, TextUtility.SplitStrArray(strArray, separator), ignoreCase));
}
