/*
* Copyright (C) 2000 - 2008 TagServlet Ltd
*
* This file is part of Open BlueDragon (OpenBD) CFML Server Engine.
*
* OpenBD is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Free Software Foundation,version 3.
*
* OpenBD is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenBD. If not, see http://www.gnu.org/licenses/
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining
* it with any of the JARS listed in the README.txt (or a modified version of
* (that library), containing parts covered by the terms of that JAR, the
* licensors of this Program grant you additional permission to convey the
* resulting work.
* README.txt @ http://www.openbluedragon.org/license/README.txt
*
* http://www.openbluedragon.org/
*/
package com.naryx.tagfusion.expression.function;
import java.util.List;
import com.naryx.tagfusion.cfm.engine.cfData;
import com.naryx.tagfusion.cfm.engine.cfSession;
import com.naryx.tagfusion.cfm.engine.cfStringData;
import com.naryx.tagfusion.cfm.engine.cfUrlData;
import com.naryx.tagfusion.cfm.engine.cfmRunTimeException;
import com.naryx.tagfusion.cfm.engine.variableStore;
import com.naryx.tagfusion.util.RequestUtil;
public class urlDecode extends functionBase {
private static final long serialVersionUID = 1L;
public urlDecode() {
min = 1;
max = 2;
}
public String[] getParamInfo(){
return new String[]{
"string",
"encoding - default encoding of the URL/FORM"
};
}
public java.util.Map getInfo(){
return makeInfo(
"format",
"Decodes the URL string to the original string, using the given encoding",
ReturnType.STRING );
}
public cfData execute(cfSession _session, List<cfData> parameters) throws cfmRunTimeException {
boolean charsetSpecified = parameters.size() == 2;
int dataIndex = charsetSpecified ? 1 : 0;
String encoding;
String data = parameters.get(dataIndex).getString();
if (charsetSpecified) {
encoding = parameters.get(0).getString();
} else {
encoding = ((cfUrlData) _session.getQualifiedData(variableStore.URL_SCOPE)).getEncoding();
}
String temp = RequestUtil.URLDecode(data.getBytes(), com.nary.util.Localization.convertCharSetToCharEncoding(encoding));
return new cfStringData(temp);
}
}