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 // +----------------------------------------------------------------------+
   7 // | LIBERAL FREEWARE LICENSE: This source code document may be used
   8 // | by anyone for any purpose, and freely redistributed alone or in
   9 // | combination with other software, provided that the license is obeyed.
  10 // |
  11 // | There are only two ways to violate the license:
  12 // |
  13 // | 1. To redistribute this code in source form, with the copyright
  14 // |    notice or license removed or altered. (Distributing in compiled
  15 // |    forms without embedded copyright notices is permitted).
  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
  37 class Period {
  38         var $mBeginDate;
  39         var $mEndDate;
  40
  41         function __construct($period_name=0, $date_point=null) {
  42                 global $user;
  43
  44                 if (!$date_point || !($date_point instanceof DateAndTime)) {
  45                         $date_point = new DateAndTime();
  46                 }
  47                 $startWeek = $user->week_start;
  48
  49                 $date_begin = new DateAndTime();
  50                 $date_begin->setFormat($date_point->getFormat());
  51                 $date_end       = new DateAndTime();
  52                 $date_end->setFormat($date_point->getFormat());
  53                 $t_arr = localtime($date_point->getTimestamp());
  54                 $t_arr[5] = $t_arr[5] + 1900;
  55
  56                 if ($t_arr[6] < $startWeek) {
  57                   $startWeekBias = $startWeek - 7;
  58                 } else {
  59                   $startWeekBias = $startWeek;
  60                 }
  61
  62                 switch ($period_name) {
  63                         case INTERVAL_THIS_DAY:
  64                                 $date_begin->setTimestamp($date_point->getTimestamp());
  65                                 $date_end->setTimestamp($date_point->getTimestamp());
  66                         break;
  67                         case INTERVAL_THIS_WEEK:
  68                           $date_begin->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]+$startWeekBias,$t_arr[5]));
  69                                 $date_end->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]+6+$startWeekBias,$t_arr[5]));
  70                         break;
  71                         case INTERVAL_LAST_WEEK:
  72                                 $date_begin->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]-7+$startWeekBias,$t_arr[5]));
  73                                 $date_end->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]-1+$startWeekBias,$t_arr[5]));
  74                         break;
  75                         case INTERVAL_THIS_MONTH:
  76                                 $date_begin->setTimestamp(mktime(0,0,0,$t_arr[4]+1,1,$t_arr[5]));
  77                                 $date_end->setTimestamp(mktime(0,0,0,$t_arr[4]+2,0,$t_arr[5]));
  78                         break;
  79                         case INTERVAL_LAST_MONTH:
  80                                 $date_begin->setTimestamp(mktime(0,0,0,$t_arr[4],1,$t_arr[5]));
  81                                 $date_end->setTimestamp(mktime(0,0,0,$t_arr[4]+1,0,$t_arr[5]));
  82                         break;
  83
  84                         case INTERVAL_THIS_YEAR:
  85                                 $date_begin->setTimestamp(mktime(0, 0, 0, 1, 1, $t_arr[5]));
  86                                 $date_end->setTimestamp(mktime(0, 0, 0, 12, 31, $t_arr[5]));
  87                         break;
  88                 }
  89                 $this->mBeginDate       = &$date_begin;
  90                 $this->mEndDate         = &$date_end;
  91         }
  92
  93         /**
  94          * Return all days by period
  95          *
  96          * @return array
  97          */
  98         function getAllDays() {
  99                 $ret_array = array();
 100                 if ($this->mBeginDate->before($this->mEndDate)) {
 101                         $d = $this->getBegin();
 102                         while ($d->before($this->getEnd())) {
 103                                 array_push($ret_array, $d);
 104                                 $d = $d->nextDate();
 105                         }
 106                         array_push($ret_array, $d);
 107                 } else {
 108                         array_push($ret_array, $this->mBeginDate);
 109                 }
 110                 return $ret_array;
 111         }
 112
 113         function setPeriod($b_date, $e_date) {
 114                 $this->mBeginDate = $b_date;
 115                 $this->mEndDate = $e_date;
 116         }
 117
 118         // return date object
 119         function getBegin() {
 120                 return $this->mBeginDate;
 121         }
 122
 123         // return date object
 124         function getEnd() {
 125                 return $this->mEndDate;
 126         }
 127
 128         // return date string
 129         function getBeginDate($format="") {
 130                 return $this->mBeginDate->toString($format);
 131         }
 132
 133         // return date string
 134         function getEndDate($format="") {
 135                 return $this->mEndDate->toString($format);
 136         }
 137
 138         function getArray($format="") {
 139                 $result = array();
 140                 $d = $this->getBegin();
 141                 while ($d->before($this->getEnd())) {
 142                         $result[] = $d->toString($format);
 143                         $d = $d->nextDate();
 144                 }
 145                 return $result;
 146         }
 147 }