Araçlar

gistfile1.cs

public static string GetIpAdress()
{
    if (string.IsNullOrEmpty(System.Web.HttpContext.Current.Request.ServerVariables["remote_addr"]))
    {
        return "127.0.0.1";
    }
    else
    {
        return System.Web.HttpContext.Current.Request.ServerVariables["remote_addr"].ToString();    
    }
}

public static bool isNumeric(string value)
{
    int result;
    return int.TryParse(value, out result);
}

public static bool IsTcNo(string tcKimlikNo)
{
    bool returnvalue = false;

    if (tcKimlikNo.Length == 11)
    {
        char[] charlar = tcKimlikNo.ToCharArray(0, 10);
        int sayi = 0;

        foreach (char item in charlar)
        {
            sayi += int.Parse(item.ToString());
        }
        string sayistr = sayi.ToString();

        if (sayistr.Substring(sayistr.Length - 1) == tcKimlikNo.Substring(10))
        {
            returnvalue = true;
        }
    }
    return returnvalue;
}

public static string RandomNumber()
{
    Random r = new Random();
    string strRsayi = r.Next(1, 10000000).ToString() + String.Format("{0:T}", DateTime.Now).Replace(":", string.Empty);
    return strRsayi;
}

public static string TextCrop(string gelen,int uzunluk)
{
    string desen = @"<script\s[^>]*>.*?</script>|<\s*(?!/?(?:br?|i|p|u)\b[^>]*>)[^>]*>";
    gelen = Regex.Replace(gelen, desen, string.Empty);

    if (gelen.Length >= uzunluk)
    {
        gelen = gelen.Substring(0, uzunluk)+"..";
    }
    return gelen;
}

public static string sqlEnjeksiyon(string strGelen) {
    string[] strYasaklilar ={"'","--",";--",";","/*","*/","@@",
                                "char","nchar","varchar","nvarchar",
                                "alter","begin","cast","create","cursor","declare","delete","drop","end","exec","execute",
                                "fetch","insert","kill","open",
                                "select", "sys","sysobjects","syscolumns",
                                "table","update"};

    for (int i = 0; i < strYasaklilar.Length; i++)
    {
        strGelen = strGelen.Replace(strYasaklilar[i],string.Empty);
    }
    return strGelen;
}

public static string sefLink(String adres,string tur,string id, string uzanti)
{
    string[] pattern = new string[] { "[^a-zA-Z0-9-]", "-+" };
    string[] replacements = new string[] { "-", "-" };
    adres = adres.Trim();
    adres = adres.Replace("Ç", "C");
    adres = adres.Replace("ç", "c");
    adres = adres.Replace("Ğ", "G");
    adres = adres.Replace("ğ", "g");
    adres = adres.Replace("Ü", "U");
    adres = adres.Replace("ü", "u");
    adres = adres.Replace("Ş", "S");
    adres = adres.Replace("ş", "s");
    adres = adres.Replace("İ", "I");
    adres = adres.Replace("ı", "i");
    adres = adres.Replace("Ö", "O");
    adres = adres.Replace("ö", "o");
    for (int i = 0; i < pattern.Length; i++)
    {
        adres = Regex.Replace(adres, pattern[i], replacements[i]);
    }
    return tur + "/" + id + "/" + adres + uzanti;
}