/// <summary> /// Encodes input strings for use in application/x-www-form-urlencoded form submissions. /// </summary> /// <param name="input">String to be encoded.</param> /// <param name="inputEncoding">Input encoding type.</param> /// <returns> /// Encoded string for use in URLs. /// </returns> /// <remarks> /// This function encodes the output as per the encoding parameter (codepage) passed to it. It encodes /// all but known safe characters. Characters are encoded using %SINGLE_BYTE_HEX and %DOUBLE_BYTE_HEX notation. /// If the inputEncoding is null then UTF-8 is assumed by default. /// <newpara /> /// Safe characters include: /// <list type="table"> /// <item><term>a-z</term><description>Lower case alphabet</description></item> /// <item><term>A-Z</term><description>Upper case alphabet</description></item> /// <item><term>0-9</term><description>Numbers</description></item> /// <item><term>.</term><description>Period</description></item> /// <item><term>-</term><description>Dash</description></item> /// <item><term>_</term><description>Underscore</description></item> /// <item><term>~</term><description>Tilde</description></item> /// </list> /// <newpara /> /// Example inputs and encoded outputs: /// <list type="table"> /// <item><term>alert('XSSあAttack!');</term><description>alert%28%27XSS%82%a0Attack%21%27%29%3b</description></item> /// <item><term>[email protected]</term><description>user%40contoso.com</description></item> /// <item><term>Anti-Cross Site Scripting Library</term><description>Anti-Cross+Site+Scripting+Library</description></item> /// </list> /// </remarks> public static string HtmlFormUrlEncode(string input, Encoding inputEncoding) { if (inputEncoding == null) { inputEncoding = Encoding.UTF8; } return(HtmlParameterEncoder.FormStringParameterEncode(input, inputEncoding)); }
/// <summary> /// URL-encodes the path section of a URL string and returns the encoded string. /// </summary> /// <param name="input">The text to URL path encode</param> /// <returns>The URL path encoded text.</returns> public static string UrlPathEncode(string input) { if (string.IsNullOrEmpty(input)) { return(input); } string str; string s; string str2; if (!UriUtil.TrySplitUriForPathEncode(input, out str, out s, out str2)) { str = null; UriUtil.ExtractQueryAndFragment(input, out s, out str2); } return(str + HtmlParameterEncoder.UrlPathEncode(s, Encoding.UTF8) + str2); }