/// <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="codePage">Codepage number of the input.</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.
/// <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, int codePage)
{
return(Encoder.HtmlFormUrlEncode(input, Encoding.GetEncoding(codePage)));
}
/// <summary>
/// Encodes input strings for use in application/x-www-form-urlencoded form submissions.
/// </summary>
/// <param name="input">String to be encoded.</param>
/// <returns>
/// Encoded string for use in URLs.
/// </returns>
/// <remarks>
/// This function encodes all but known safe characters. Characters are encoded using %SINGLE_BYTE_HEX
/// and %DOUBLE_BYTE_HEX notation.
/// <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 Attack!');</term><description>alert%28%27XSS+Attack%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)
{
return(Encoder.HtmlFormUrlEncode(input, Encoding.UTF8));
}
