services/jsondate.esp

   1 <%
   2 /*
   3  * Copyright:
   4  *   (C) 2006 by Derrell Lipman
   5  *       All rights reserved
   6  *
   7  * License:
   8  *   LGPL 2.1: http://creativecommons.org/licenses/LGPL/2.1/
   9  */
  10
  11 /*
  12  * Date class for JSON-RPC
  13  */
  14
  15
  16 function _JSON_Date_create(secondsSinceEpoch)
  17 {
  18     var o = new Object();
  19     o.__type = "_JSON_Date";
  20
  21     function _setUtcDateTimeFields(year, month, day, hour, minute, second, millisecond)
  22     {
  23         this.year = year + 0;
  24         this.month = month + 0;
  25         this.day =  day + 0;
  26         this.hour = hour + 0;
  27         this.minute = minute + 0;
  28         this.second = second + 0;
  29         this.millisecond = millisecond + 0;
  30     }
  31
  32     o.setUtcYear = _setUtcDateTimeFields;
  33
  34     function _setUtcYear(year)
  35     {
  36         this.year = year + 0;
  37     }
  38     o.setUtcYear = _setUtcYear;
  39
  40     function _setUtcMonth(month)
  41     {
  42         this.month = month + 0;
  43     }
  44     o.setUtcMonth = _setUtcMonth;
  45
  46     function _setUtcDay(day)
  47     {
  48         this.day = day + 0;
  49     }
  50     o.setUtcDay = _setUtcDay;
  51
  52     function _setUtcHour(hour)
  53     {
  54         this.hour = hour + 0;
  55     }
  56     o.setUtcHour = _setUtcHour;
  57
  58     function _setUtcMinute(minute)
  59     {
  60         this.minute = minute + 0;
  61     }
  62     o.setUtcMinute = _setUtcMinute;
  63
  64     function _setUtcSecond(second)
  65     {
  66         this.second = second + 0;
  67     }
  68     o.setUtcSecond = _setUtcSecond;
  69
  70     function _setUtcMillisecond(millisecond)
  71     {
  72         this.millisecond = millisecond + 0;
  73     }
  74     o.setUtcMillisecond = _setUtcMillisecond;
  75
  76     function _setEpochTime(secondsSinceEpoch)
  77     {
  78         var microseconds = 0;
  79
  80         if (typeof(secondsSinceEpoch) != "number")
  81         {
  82             var currentTime = gettimeofday();
  83             secondsSinceEpoch = currentTime.sec;
  84             microseconds = currentTime.usec;
  85         }
  86
  87         var tm = gmtime(secondsSinceEpoch);
  88
  89         this.year = 1900 + tm.tm_year;
  90         this.month = tm.tm_mon;
  91         this.day = tm.tm_mday;
  92         this.hour = tm.tm_hour;
  93         this.minute = tm.tm_min;
  94         this.second = tm.tm_sec;
  95         this.millisecond = 0;
  96     }
  97     o.setEpochTime = _setEpochTime;
  98
  99     function _getUtcYear()
 100     {
 101         return this.year;
 102     }
 103     o.getUtcYear = _getUtcYear;
 104
 105     function _getUtcMonth()
 106     {
 107         return this.month;
 108     }
 109     o.getUtcMonth = _getUtcMonth;
 110
 111     function _getUtcDay()
 112     {
 113         return this.day;
 114     }
 115     o.getUtcDay = _getUtcDay;
 116
 117     function _getUtcHour()
 118     {
 119         return this.hour;
 120     }
 121     o.getUtcHour = _getUtcHour;
 122
 123     function _getUtcMinute()
 124     {
 125         return this.minute;
 126     }
 127     o.getUtcMinute = _getUtcMinute;
 128
 129     function _getUtcSecond()
 130     {
 131         return this.second;
 132     }
 133     o.getUtcSecond = _getUtcSecond;
 134
 135     function _getUtcMillisecond()
 136     {
 137         return this.millisecond;
 138     }
 139     o.getUtcMillisecond = _getUtcMillisecond;
 140
 141     function _getEpochTime()
 142     {
 143         var tm = new Object();
 144         tm.tm_sec = this.second;
 145         tm.tm_min = this.minute;
 146         tm.tm_hour = this.hour;
 147         tm.tm_mday = -1;
 148         tm.tm_mon = this.month;
 149         tm.tm_year = this.year;
 150         tm.tm_wday = -1;
 151         tm.tm_yday = -1;
 152         tm.isdst = 0;
 153         return gmmktime(tm);
 154     }
 155     o.getEpochTime = _getEpochTime;
 156
 157     function _encoding()
 158     {
 159         /* Encode the date in a well-documented fashion */
 160         return sprintf("new Date(Date.UTC(%d,%d,%d,%d,%d,%d,%d))",
 161                        this.year,
 162                        this.month,
 163                        this.day,
 164                        this.hour,
 165                        this.minute,
 166                        this.second,
 167                        this.millisecond);
 168     }
 169     o.encoding = _encoding;
 170
 171     if (! secondsSinceEpoch)
 172     {
 173         var now = gettimeofday();
 174         o.setEpochTime(now.sec);
 175     }
 176     else
 177     {
 178         o.setEpochTime(secondsSinceEpoch);
 179     }
 180     o.year = 0;
 181     o.month = 0;
 182     o.day = 0;
 183     o.hour = 0;
 184     o.minute = 0;
 185     o.second = 0;
 186     o.millisecond = 0;
 187     return o;
 188 }
 189
 190 JSON_Date = new Object();
 191 JSON_Date.create = _JSON_Date_create;
 192 _JSON_Date_create = null;
 193
 194
 195 /*
 196  * Local Variables:
 197  * mode: c
 198  * End:
 199  */
 200 %>