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 define('INTERVAL_LAST_DAY', 8);
  37
  38 /*
  39 // Definitions for refactored code. TODO: uncomment when done.
  40 define('INTERVAL_ALL_TIME', 0);
  41 define('INTERVAL_CURRENT_YEAR', 10);
  42 define('INTERVAL_PREVIOUS_YEAR', 14);
  43 define('INTERVAL_SELECTED_YEAR', 18);
  44 define('INTERVAL_CURRENT_MONTH', 20);
  45 define('INTERVAL_PREVIOUS_MONTH', 24);
  46 define('INTERVAL_SELECTED_MONTH', 28);
  47 define('INTERVAL_CURRENT_WEEK', 30);
  48 define('INTERVAL_PREVIOUS_WEEK', 34);
  49 define('INTERVAL_SELECTED_WEEK', 38);
  50 define('INTERVAL_CURRENT_DAY', 40);
  51 define('INTERVAL_PREVIOUS_DAY', 44);
  52 define('INTERVAL_SELECTED_DAY', 48);
  53 */
  54
  55 class Period {
  56   var $startDate;
  57   var $endDate;
  58
  59   function __construct($period_type = 0, $date_point = null) {
  60
  61     global $user;
  62
  63     if (!$date_point || !($date_point instanceof DateAndTime))
  64       $date_point = new DateAndTime(); // Represents current date. TODO: verify this is needed, as this is server time, not browser today.
  65
  66     // TODO: refactoring ongoing down from here. Make code nicer, etc.
  67     $weekStartDay = $user->week_start;
  68
  69                 $this->startDate = new DateAndTime();
  70                 $this->startDate->setFormat($date_point->getFormat());
  71                 $this->endDate = new DateAndTime();
  72                 $this->endDate->setFormat($date_point->getFormat());
  73                 $t_arr = localtime($date_point->getTimestamp());
  74                 $t_arr[5] = $t_arr[5] + 1900;
  75
  76                 if ($t_arr[6] < $weekStartDay) {
  77                   $startWeekBias = $weekStartDay - 7;
  78                 } else {
  79                   $startWeekBias = $weekStartDay;
  80                 }
  81
  82                 switch ($period_type) {
  83                         case INTERVAL_THIS_DAY:
  84                             $this->startDate->setTimestamp($date_point->getTimestamp());
  85                             $this->endDate->setTimestamp($date_point->getTimestamp());
  86                         break;
  87
  88                         case INTERVAL_LAST_DAY:
  89                             $this->startDate->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-1,$t_arr[5]));
  90                             $this->endDate->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-1,$t_arr[5]));
  91                         break;
  92
  93                         case INTERVAL_THIS_WEEK:
  94                           $this->startDate->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]+$startWeekBias,$t_arr[5]));
  95                                 $this->endDate->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]+6+$startWeekBias,$t_arr[5]));
  96                         break;
  97                         case INTERVAL_LAST_WEEK:
  98                                 $this->startDate->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]-7+$startWeekBias,$t_arr[5]));
  99                                 $this->endDate->setTimestamp(mktime(0,0,0,$t_arr[4]+1,$t_arr[3]-$t_arr[6]-1+$startWeekBias,$t_arr[5]));
 100                         break;
 101                         case INTERVAL_THIS_MONTH:
 102                                 $this->startDate->setTimestamp(mktime(0,0,0,$t_arr[4]+1,1,$t_arr[5]));
 103                                 $this->endDate->setTimestamp(mktime(0,0,0,$t_arr[4]+2,0,$t_arr[5]));
 104                         break;
 105                         case INTERVAL_LAST_MONTH:
 106                                 $this->startDate->setTimestamp(mktime(0,0,0,$t_arr[4],1,$t_arr[5]));
 107                                 $this->endDate->setTimestamp(mktime(0,0,0,$t_arr[4]+1,0,$t_arr[5]));
 108                         break;
 109
 110                         case INTERVAL_THIS_YEAR:
 111                                 $this->startDate->setTimestamp(mktime(0, 0, 0, 1, 1, $t_arr[5]));
 112                                 $this->endDate->setTimestamp(mktime(0, 0, 0, 12, 31, $t_arr[5]));
 113                         break;
 114                 }
 115         }
 116
 117         /**
 118          * Return all days by period
 119          *
 120          * @return array
 121          */
 122         function getAllDays() {
 123                 $ret_array = array();
 124                 if ($this->startDate->before($this->endDate)) {
 125                         $d = $this->getBegin();
 126                         while ($d->before($this->getEnd())) {
 127                                 array_push($ret_array, $d);
 128                                 $d = $d->nextDate();
 129                         }
 130                         array_push($ret_array, $d);
 131                 } else {
 132                         array_push($ret_array, $this->startDate);
 133                 }
 134                 return $ret_array;
 135         }
 136
 137         function setPeriod($b_date, $e_date) {
 138                 $this->startDate = $b_date;
 139                 $this->endDate = $e_date;
 140         }
 141
 142         // return date object
 143         function getBegin() {
 144                 return $this->startDate;
 145         }
 146
 147         // return date object
 148         function getEnd() {
 149                 return $this->endDate;
 150         }
 151
 152         // return date string
 153         function getBeginDate($format="") {
 154                 return $this->startDate->toString($format);
 155         }
 156
 157         // return date string
 158         function getEndDate($format="") {
 159                 return $this->endDate->toString($format);
 160         }
 161
 162         function getArray($format="") {
 163                 $result = array();
 164                 $d = $this->getBegin();
 165                 while ($d->before($this->getEnd())) {
 166                         $result[] = $d->toString($format);
 167                         $d = $d->nextDate();
 168                 }
 169                 return $result;
 170         }
 171 }