WEB-INF/lib/Period.class.php

   1 <?php
   2 // +----------------------------------------------------------------------+
   3 // | Anuko Time Tracker
   4 // +----------------------------------------------------------------------+
   5 // | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
   6 // +----------------------------------------------------------------------+
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   8 // | by anyone for any purpose, and freely redistributed alone or in
   9 // | combination with other software, provided that the license is obeyed.
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  12 // |
  13 // | 1. To redistribute this code in source form, with the copyright
  14 // |    notice or license removed or altered. (Distributing in compiled
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  16 // |
  17 // | 2. To redistribute modified versions of this code in *any* form
  18 // |    that bears insufficient indications that the modifications are
  19 // |    not the work of the original author(s).
  20 // |
  21 // | This license applies to this document only, not any other software
  22 // | that it may be combined with.
  23 // |
  24 // +----------------------------------------------------------------------+
  25 // | Contributors:
  26 // | https://www.anuko.com/time_tracker/credits.htm
  27 // +----------------------------------------------------------------------+
  28
  29 define('INTERVAL_THIS_DAY', 1);
  30 define('INTERVAL_THIS_WEEK', 2);
  31 define('INTERVAL_THIS_MONTH', 3);
  32 define('INTERVAL_THIS_YEAR', 4);
  33 define('INTERVAL_ALL_TIME', 5);
  34 define('INTERVAL_LAST_WEEK', 6);
  35 define('INTERVAL_LAST_MONTH', 7);
  36 define('INTERVAL_LAST_DAY', 8);
  37
  38 class Period {
  39   var $startDate;
  40   var $endDate;
  41
  42   function __construct($period_type = 0, $date_point = null) {
  43
  44     global $user;
  45
  46     if (!$date_point || !($date_point instanceof DateAndTime))
  47       $date_point = new DateAndTime();
  48
  49     // TODO: refactoring ongoing down from here. Make code nicer, etc.
  50     $weekStartDay = $user->week_start;
  51
  52                 $date_begin = new DateAndTime();
  53                 $date_begin->setFormat($date_point->getFormat());
  54                 $date_end = new DateAndTime();
  55                 $date_end->setFormat($date_point->getFormat());
  56                 $t_arr = localtime($date_point->getTimestamp());
  57                 $t_arr[5] = $t_arr[5] + 1900;
  58
  59                 if ($t_arr[6] < $weekStartDay) {
  60                   $startWeekBias = $weekStartDay - 7;
  61                 } else {
  62                   $startWeekBias = $weekStartDay;
  63                 }
  64
  65                 switch ($period_type) {
  66                         case INTERVAL_THIS_DAY:
  67                             $date_begin->setTimestamp($date_point->getTimestamp());
  68                             $date_end->setTimestamp($date_point->getTimestamp());
  69                         break;
  70
  71                         case INTERVAL_LAST_DAY:
  72                             $date_begin->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-1,$t_arr[5]));
  73                             $date_end->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-1,$t_arr[5]));
  74                         break;
  75
  76                         case INTERVAL_THIS_WEEK:
  77                           $date_begin->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]+$startWeekBias,$t_arr[5]));
  78                                 $date_end->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]+6+$startWeekBias,$t_arr[5]));
  79                         break;
  80                         case INTERVAL_LAST_WEEK:
  81                                 $date_begin->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]-7+$startWeekBias,$t_arr[5]));
  82                                 $date_end->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]-1+$startWeekBias,$t_arr[5]));
  83                         break;
  84                         case INTERVAL_THIS_MONTH:
  85                                 $date_begin->setTimestamp(mktime(0,0,0,$t_arr[4]+1,1,$t_arr[5]));
  86                                 $date_end->setTimestamp(mktime(0,0,0,$t_arr[4]+2,0,$t_arr[5]));
  87                         break;
  88                         case INTERVAL_LAST_MONTH:
  89                                 $date_begin->setTimestamp(mktime(0,0,0,$t_arr[4],1,$t_arr[5]));
  90                                 $date_end->setTimestamp(mktime(0,0,0,$t_arr[4]+1,0,$t_arr[5]));
  91                         break;
  92
  93                         case INTERVAL_THIS_YEAR:
  94                                 $date_begin->setTimestamp(mktime(0, 0, 0, 1, 1, $t_arr[5]));
  95                                 $date_end->setTimestamp(mktime(0, 0, 0, 12, 31, $t_arr[5]));
  96                         break;
  97                 }
  98                 $this->startDate        = &$date_begin;
  99                 $this->endDate          = &$date_end;
 100         }
 101
 102         /**
 103          * Return all days by period
 104          *
 105          * @return array
 106          */
 107         function getAllDays() {
 108                 $ret_array = array();
 109                 if ($this->startDate->before($this->endDate)) {
 110                         $d = $this->getBegin();
 111                         while ($d->before($this->getEnd())) {
 112                                 array_push($ret_array, $d);
 113                                 $d = $d->nextDate();
 114                         }
 115                         array_push($ret_array, $d);
 116                 } else {
 117                         array_push($ret_array, $this->startDate);
 118                 }
 119                 return $ret_array;
 120         }
 121
 122         function setPeriod($b_date, $e_date) {
 123                 $this->startDate = $b_date;
 124                 $this->endDate = $e_date;
 125         }
 126
 127         // return date object
 128         function getBegin() {
 129                 return $this->startDate;
 130         }
 131
 132         // return date object
 133         function getEnd() {
 134                 return $this->endDate;
 135         }
 136
 137         // return date string
 138         function getBeginDate($format="") {
 139                 return $this->startDate->toString($format);
 140         }
 141
 142         // return date string
 143         function getEndDate($format="") {
 144                 return $this->endDate->toString($format);
 145         }
 146
 147         function getArray($format="") {
 148                 $result = array();
 149                 $d = $this->getBegin();
 150                 while ($d->before($this->getEnd())) {
 151                         $result[] = $d->toString($format);
 152                         $d = $d->nextDate();
 153                 }
 154                 return $result;
 155         }
 156 }