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Revision 35 - (hide annotations) (download)
Sat Oct 8 23:35:33 2016 UTC (7 years, 4 months ago) by dashley
File size: 2856 byte(s)
Initial commit.
1 dashley 35 <?php
2     //$Header: /hl/cvsroots/gpl01/gpl01/webprojs/fboprime/sw/phplib/stime.inc,v 1.3 2006/07/29 04:49:18 dashley Exp $
3     //********************************************************************************
4     //Copyright (C)2006 David T. Ashley
5     //********************************************************************************
6     //This program or source file is free software; you can redistribute it and/or
7     //modify it under the terms of the GNU General Public License as published by
8     //the Free Software Foundation; either version 2 of the License, or (at your
9     //option) any later version.
10     //
11     //This program or source file is distributed in the hope that it will
12     //be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
13     //MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     //GNU General Public License for more details.
15     //
16     //You may have received a copy of the GNU General Public License
17     //along with this program; if not, write to the Free Software
18     //Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19     //********************************************************************************
20     //Dave Ashley, 07/06
21     //
22     //This source file contains date and time calculation and
23     //manipulation functions.
24     //
25     require_once("config.inc"); //Scheduling configuration.
26     require_once("confighard.inc"); //Necessary for date minimums and maximums.
27     require_once("t4.inc");
28     //
29     //--------------------------------------------------------------------------------
30     //Creates an STIME (low resolution) from year, month, day, hour, and minute
31     //passed (as integers). Seconds and smaller time units all set to zero.
32     //
33     function STIME_stime_make_medres($year_in, $month_in, $day_in, $hour_in, $minute_in)
34     {
35     $rv = "ST"
36     .
37     sprintf("%04d%02d%02d%02d%02d", $year_in, $month_in, $day_in, $hour_in, $minute_in)
38     .
39     "00000000";
40     return($rv);
41     }
42     //
43     //--------------------------------------------------------------------------------
44     //Background on the functions below ... there are 48 half-hour time slots in
45     //a day, which we index 0 .. 47. This provides the mappings back and forth
46     //between an STIME or fraction of an STIME and the integers.
47     //
48     //The integers are more machine-efficient.
49     //
50     //--------------------------------------------------------------------------------
51     //Maps from the embedded T4 (HHMM) to the integer representing the half-hour
52     //interval (0..47).
53     //
54     function STIME_T4_lb_int($stime_in)
55     {
56     $extract = SubStr($stime_in, 10, 4);
57     $rv = T4_lb_int($extract);
58     return($rv);
59     }
60     //
61     //--------------------------------------------------------------------------------
62     //End of $RCSfile: stime.inc,v $.
63     //--------------------------------------------------------------------------------
64     ?>

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