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 **/
019package lucee.runtime.functions.decision;
020
021import java.io.IOException;
022
023import lucee.commons.net.IPRange;
024import lucee.runtime.PageContext;
025import lucee.runtime.exp.FunctionException;
026import lucee.runtime.exp.PageException;
027import lucee.runtime.op.Caster;
028import lucee.runtime.type.Array;
029
030public class IsIPInRange {
031        public static boolean call(PageContext pc, Object ips,String ip) throws PageException {
032                try {
033                        if(ips instanceof String)
034                                return IPRange.getInstance((String)ips).inRange(ip);
035                        
036                        Array arr = Caster.toArray(ips,null);
037                        if(arr==null) throw new FunctionException(pc, "IsIpRange", 1, "ips", "ips must be a string list or a string array");
038                        
039                        String[] _ips=new String[arr.size()];
040                        for(int i=0;i<_ips.length;i++){
041                                _ips[i]=Caster.toString(arr.getE(i+1),null);
042                                if(_ips[i]==null)
043                                        throw new FunctionException(pc, "IsIpRange", 1, "ips", "element number "+(i+1)+" in ips array is not a string");
044                        }
045                        return IPRange.getInstance(_ips).inRange(ip);
046                        
047                }
048                catch(IOException e){
049                        throw Caster.toPageException(e);
050                }
051                
052                
053        }
054
055}