<%
'☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆
'★                                                                  ★
'☆                eWebEditor - eWebSoft在線文本編輯器               ☆
'★                                                                  ★
'☆  版權(quán)所有: eWebSoft.com                                          ☆
'★                                                                  ★
'☆  程序制作: eWeb開(kāi)發(fā)團(tuán)隊(duì)                                          ☆
'★            email:webmaster@webasp.net                            ★
'☆            QQ:589808                                             ☆
'★                                                                  ★
'☆  相關(guān)網(wǎng)址: [產(chǎn)品介紹]http://www.eWebSoft.com/Product/eWebEditor/ ☆
'★            [支持論壇]http://bbs.eWebSoft.com/                    ★
'☆                                                                  ☆
'★  主頁(yè)地址: http://www.eWebSoft.com/   eWebSoft團(tuán)隊(duì)及產(chǎn)品         ★
'☆            http://www.webasp.net/     WEB技術(shù)及應(yīng)用資源網(wǎng)站      ☆
'★            http://bbs.webasp.net/     WEB技術(shù)交流論壇            ★
'★                                                                  ★
'☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆
%>

<%
'================================================
' 顯示解釋函數(shù)，返回根據(jù)參數(shù)允許顯示的格式字符串，具體調(diào)用方法可從后臺(tái)管理獲得
' 輸入?yún)?shù)：
'	s_Content	:	要轉(zhuǎn)換的數(shù)據(jù)字符串
'	s_Filters	:	要過(guò)濾掉的格式集，用逗號(hào)分隔多個(gè)
'================================================
Function eWebEditor_DeCode(s_Content, sFilters)
	Dim a_Filter, i, s_Result, s_Filters
	eWebEditor_Decode = s_Content
	If IsNull(s_Content) Then Exit Function
	If s_Content = "" Then Exit Function
	s_Result = s_Content
	s_Filters = sFilters

	' 設(shè)置默認(rèn)過(guò)濾
	If sFilters = "" Then s_Filters = "script,object"

	a_Filter = Split(s_Filters, ",")
	For i = 0 To UBound(a_Filter)
		s_Result = eWebEditor_DecodeFilter(s_Result, a_Filter(i))
	Next
	eWebEditor_DeCode = s_Result
End Function

%>

<Script Language=JavaScript RunAt=Server>
//===============================================
// 單個(gè)過(guò)濾
// 輸入?yún)?shù)：
//	s_Content	:	要轉(zhuǎn)換的數(shù)據(jù)字符串
//	s_Filter	:	要過(guò)濾掉的單個(gè)格式
//===============================================
function eWebEditor_DecodeFilter(html, filter){
	switch(filter.toUpperCase()){
	case "SCRIPT":		// 去除所有客戶端腳本javascipt,vbscript,jscript,js,vbs,event,...
		html = eWebEditor_execRE("</?script[^>]*>", "", html);
		html = eWebEditor_execRE("(javascript|jscript|vbscript|vbs):", "$1：", html);
		html = eWebEditor_execRE("on(mouse|exit|error|click|key)", "<I>on$1</I>", html);
		html = eWebEditor_execRE("&#", "<I>&#</I>", html);
		break;
	case "TABLE":		// 去除表格<table><tr><td><th>
		html = eWebEditor_execRE("</?table[^>]*>", "", html);
		html = eWebEditor_execRE("</?tr[^>]*>", "", html);
		html = eWebEditor_execRE("</?th[^>]*>", "", html);
		html = eWebEditor_execRE("</?td[^>]*>", "", html);
		break;
	case "CLASS":		// 去除樣式類class=""
		html = eWebEditor_execRE("(<[^>]+) class=[^ |^>]*([^>]*>)", "$1 $2", html) ;
		break;
	case "STYLE":		// 去除樣式style=""
		html = eWebEditor_execRE("(<[^>]+) style=\"[^\"]*\"([^>]*>)", "$1 $2", html);
		break;
	case "XML":			// 去除XML<?xml>
		html = eWebEditor_execRE("<\\?xml[^>]*>", "", html);
		break;
	case "NAMESPACE":	// 去除命名空間<o:p></o:p>
		html = eWebEditor_execRE("<\/?[a-z]+:[^>]*>", "", html);
		break;
	case "FONT":		// 去除字體<font></font>
		html = eWebEditor_execRE("</?font[^>]*>", "", html);
		break;
	case "MARQUEE":		// 去除字幕<marquee></marquee>
		html = eWebEditor_execRE("</?marquee[^>]*>", "", html);
		break;
	case "OBJECT":		// 去除對(duì)象<object><param><embed></object>
		html = eWebEditor_execRE("</?object[^>]*>", "", html);
		html = eWebEditor_execRE("</?param[^>]*>", "", html);
		html = eWebEditor_execRE("</?embed[^>]*>", "", html);
		break;
	default:
	}
	return html;
}

// ============================================
// 執(zhí)行正則表達(dá)式替換
// ============================================
function eWebEditor_execRE(re, rp, content) {
	oReg = new RegExp(re, "ig");
	r = content.replace(oReg, rp);
	return r; 
}

</Script>