/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
/**
* Implements the CFML Function tostring
*/
package lucee.runtime.functions.string;
import java.nio.charset.Charset;
import lucee.commons.io.CharsetUtil;
import lucee.commons.lang.StringUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.Function;
import lucee.runtime.net.http.ReqRspUtil;
import lucee.runtime.op.Caster;
public final class ToString implements Function {
public static String call(PageContext pc ) {
return "";
}
public static String call(PageContext pc , Object object) throws PageException {
return call(pc,object,null);
}
public static String call(PageContext pc , Object object, String encoding) throws PageException {
Charset charset;
if(StringUtil.isEmpty(encoding)) {
charset = ReqRspUtil.getCharacterEncoding(pc,pc.getResponse());
}
else
charset = CharsetUtil.toCharset(encoding);
if(object instanceof byte[]){
if(charset!=null)
return new String((byte[])object,charset);
return new String((byte[])object);
}
return Caster.toString(object);
}
}