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 getdirectoryfrompath 021 */ 022package lucee.runtime.functions.system; 023 024import java.io.File; 025 026import lucee.runtime.PageContext; 027import lucee.runtime.ext.function.Function; 028 029public final class GetDirectoryFromPath implements Function { 030 public static String call(PageContext pc , String path) { 031 return invoke(path); 032 } 033 034 public static String invoke(String path) { 035 int posOfLastDel = path.lastIndexOf('/'); 036 String parent = ""; 037 038 if(path.lastIndexOf('\\') > posOfLastDel) 039 posOfLastDel = path.lastIndexOf("\\"); 040 if(posOfLastDel != -1) 041 parent = path.substring(0, posOfLastDel + 1); 042 else 043 if(path.equals(".") || path.equals("..")) 044 parent = String.valueOf(File.separatorChar); 045 else if(path.startsWith(".")) 046 parent = String.valueOf(File.separatorChar); 047 else 048 parent = String.valueOf(File.separatorChar); 049 return parent; 050 } 051}