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.dateTime;
020
021import java.util.TimeZone;
022
023import lucee.commons.date.DateTimeUtil;
024import lucee.runtime.PageContext;
025import lucee.runtime.engine.ThreadLocalPageContext;
026import lucee.runtime.exp.PageException;
027import lucee.runtime.ext.function.Function;
028import lucee.runtime.op.date.DateCaster;
029import lucee.runtime.type.dt.DateTime;
030import lucee.runtime.type.dt.DateTimeImpl;
031
032public final class Beat implements Function {
033    private static final double day=86400000;
034    private static final TimeZone BMD=TimeZone.getTimeZone("GMT+1");
035
036    public static double call(PageContext pc) throws PageException {
037        return call(pc,null);
038    }
039    public static double call(PageContext pc, Object obj) throws PageException {
040        if(obj==null)obj=new DateTimeImpl(pc);
041        
042        TimeZone tz = ThreadLocalPageContext.getTimeZone(pc);
043        DateTime date = DateCaster.toDateAdvanced(obj,tz);
044        return format(date.getTime());
045    }
046    public static double format(long time) {
047        
048        long millisInDay=DateTimeUtil.getInstance().getMilliSecondsInDay(BMD,time);
049        double res = (millisInDay/day)*1000;
050        return ((int)(res*1000))/1000D;
051    }
052}