FileExists.java

/**
 *
 * 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/>.
 * 
 **/
package lucee.runtime.functions.file;

import lucee.commons.io.res.Resource;
import lucee.runtime.PageContext;
import lucee.runtime.exp.PageException;
import lucee.runtime.op.Caster;

public class FileExists {

	public static boolean call(PageContext pc , Object obj) throws PageException {
		return call(pc, obj, pc.getConfig().allowRealPath());
	}
	
	public static boolean call(PageContext pc , Object obj, Object oAllowRealPath) throws PageException {
		if(oAllowRealPath==null) return call(pc, obj);
		
		Resource res=Caster.toResource(pc,obj, false,Caster.toBooleanValue(oAllowRealPath));
		if(res==null) return false;
        pc.getConfig().getSecurityManager().checkFileLocation(res);
        return res.isFile();
	}
}