001 /** 002 * Implements the Cold Fusion Function getdirectoryfrompath 003 */ 004 package railo.runtime.functions.system; 005 006 import java.io.File; 007 008 import railo.runtime.PageContext; 009 import railo.runtime.ext.function.Function; 010 011 public final class GetDirectoryFromPath implements Function { 012 public static String call(PageContext pc , String path) { 013 014 int posOfLastDel = path.lastIndexOf('/'); 015 String parent = ""; 016 017 if(path.lastIndexOf('\\') > posOfLastDel) 018 posOfLastDel = path.lastIndexOf("\\"); 019 if(posOfLastDel != -1) 020 parent = path.substring(0, posOfLastDel + 1); 021 else 022 if(path.equals(".") || path.equals("..")) 023 parent = String.valueOf(File.separatorChar); 024 else if(path.startsWith(".")) 025 parent = String.valueOf(File.separatorChar); 026 else 027 parent = String.valueOf(File.separatorChar); 028 return parent; 029 } 030 }