001/**
002 *
003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
004 *
005 * This library is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU Lesser General Public
007 * License as published by the Free Software Foundation; either 
008 * version 2.1 of the License, or (at your option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013 * Lesser General Public License for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public 
016 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
017 * 
018 **/
019/**
020 * Implements the CFML Function directoryexists
021 */
022package lucee.runtime.functions.system;
023
024import lucee.commons.io.res.Resource;
025import lucee.commons.io.res.util.ResourceUtil;
026import lucee.runtime.PageContext;
027import lucee.runtime.exp.PageException;
028import lucee.runtime.ext.function.Function;
029import lucee.runtime.op.Caster;
030
031public final class DirectoryExists implements Function {
032        public static boolean call(PageContext pc , String path) throws PageException {
033                return call(pc, path,pc.getConfig().allowRealPath());
034        }
035        public static boolean call(PageContext pc , String path,Object oAllowRelPath) throws PageException {
036                Resource file;
037                if(oAllowRelPath==null) return call(pc, path);
038                boolean allowRelPath = Caster.toBooleanValue(oAllowRelPath);
039                if(allowRelPath) {
040                        file=ResourceUtil.toResourceNotExisting(pc, path,allowRelPath,false);
041                        // TODO das else braucht es eigentlich nicht mehr
042                }
043                else {
044                        // ARP
045                        file=pc.getConfig().getResource(path);
046                        if(file!=null && !file.isAbsolute()) return false;
047                }
048                 
049            pc.getConfig().getSecurityManager().checkFileLocation(file);
050            return file.isDirectory();
051        }
052}