public override bool HandleRequest(ParamInfo paramInfo)
{
ShowDebugMsg(paramInfo);
if (paramInfo.Value == null)
{
return(true);
}
//先處理需清除的字串
StringBuilder sbValue = new StringBuilder(paramInfo.Value);
foreach (string dirtyString in dirtyStringArray)
{
sbValue.Replace(dirtyString, "");
}
//解碼
paramInfo.Value = HttpUtility.UrlDecode(sbValue.ToString());
//沒下一個時,預設搜尋黑名單關鍵字
if (successor == null)
{
successor = new BlacklistKeywordFilter();
}
//換下一個參數過濾物件檢查
return(successor.HandleRequest(paramInfo));
}
public override bool HandleRequest(ParamInfo paramInfo)
{
ShowDebugMsg(paramInfo);
if (paramInfo.Value == null)
{
return(true);
}
string translatedValue = paramInfo.Value;
//將 j 翻譯為 j j 翻譯為 j (加上分號[;])
string pattern = @"(?is)(?<prefix>&#)(?<cnt>[^\s&#\\;]+);?";
string replacement = @"&#${cnt};";
if (Regex.IsMatch(translatedValue, pattern))
{
translatedValue = Regex.Replace(translatedValue, pattern, replacement);
}
//將 \x6a 翻譯為 j \75 翻譯為 u
pattern = @"(?is)(?<prefix>\\x?)(?<cnt>[^\s&#\\;]+)";
replacement = @"&#x${cnt};";
if (Regex.IsMatch(translatedValue, pattern))
{
translatedValue = Regex.Replace(translatedValue, pattern, replacement);
}
//解碼
string decodeValue = HttpUtility.HtmlDecode(translatedValue);
//處理需清除的字串
StringBuilder sbValue = new StringBuilder(decodeValue);
foreach (string dirtyString in dirtyStringArray)
{
sbValue.Replace(dirtyString, "");
}
paramInfo.Value = sbValue.ToString();
//沒下一個時,預設搜尋黑名單關鍵字
if (successor == null)
{
successor = new BlacklistKeywordFilter();
}
//換下一個參數過濾物件檢查
return(successor.HandleRequest(paramInfo));
}
