[Summary view] [Print] [Text view]

   1  <?php
   2  /*
   3   * Limb PHP Framework
   4   *
   5   * @link http://limb-project.com 
   6   * @copyright  Copyright &copy; 2004-2007 BIT(http://bit-creative.com)
   7   * @license    LGPL http://www.gnu.org/copyleft/lesser.html 
   8   */
   9  lmb_require('limb/datetime/src/lmbDate.class.php');
  10  
  11  /**

  12   * class lmbMonth.

  13   *

  14   * @package datetime

  15   * @version $Id$

  16   */
  17  class lmbMonth
  18  {
  19    protected $start_date;
  20    protected $end_date;
  21  
  22    function __construct($year_or_date = null, $month = null)
  23    {
  24      if($year_or_date && $month)
  25        $tmp_date = new lmbDate($year_or_date, $month, 1);
  26      elseif($year_or_date && !$month)
  27        $tmp_date = new lmbDate($year_or_date);
  28      else
  29        $tmp_date = new lmbDate();
  30  
  31      $this->start_date = $tmp_date->getBeginOfMonth();
  32      $this->end_date = $tmp_date->getEndOfMonth();
  33    }
  34  
  35    function getMonth()
  36    {
  37      return $this->start_date->getMonth();
  38    }
  39  
  40    function getMonthName()
  41    {
  42      return $this->start_date->date('M');
  43    }
  44  
  45    function getMonthShortName()
  46    {
  47      return $this->start_date->date('F');
  48    }
  49  
  50    function getYear()
  51    {
  52      return $this->start_date->getYear();
  53    }
  54  
  55    function getStartDate()
  56    {
  57      return $this->start_date;
  58    }
  59  
  60    function getEndDate()
  61    {
  62      return $this->end_date;
  63    }
  64  
  65    function getNumberOfDays()
  66    {
  67      return $this->end_date->getDay();
  68    }
  69  
  70    function getNumberOfWeeks()
  71    {
  72      $dow = $this->start_date->getPhpDayOfWeek();
  73  
  74      if(lmbDate :: getWeekStartsAt() == 1 && $dow == 0)
  75      {
  76        $first_week_days = 7 - $dow + lmbDate :: getWeekStartsAt();
  77        $weeks = 1;
  78      }
  79      elseif(lmbDate :: getWeekStartsAt() == 0 && $dow == 6)
  80      {
  81        $first_week_days = 7 - $dow + lmbDate :: getWeekStartsAt();
  82        $weeks = 1;
  83      }
  84      else
  85      {
  86        $first_week_days = lmbDate :: getWeekStartsAt() - $dow;
  87        $weeks = 0;
  88      }
  89  
  90      $first_week_days %= 7;
  91      return ceil(($this->getNumberOfDays() - $first_week_days) / 7) + $weeks;
  92    }
  93  
  94    function getWeek($n)
  95    {
  96      if($n < 0 || $n > $this->getNumberOfWeeks()-1)
  97        return null;
  98  
  99      $week_array = array();
 100      $curr_day = ($n * 7) + $this->start_date->getBeginOfWeek()->getDateDays();
 101  
 102      for($i=0;$i<=6;$i++)
 103      {
 104        $week_array[$i] = lmbDate :: createByDays($curr_day);
 105        $curr_day++;
 106      }
 107      return $week_array;
 108    }
 109  
 110    function getAllWeeks()
 111    {
 112      $weeks = array();
 113      for($i = 0; $i < $this->getNumberOfWeeks(); $i++)
 114        $weeks[$i] = $this->getWeek($i);
 115      return $weeks;
 116    }
 117  
 118    function getNextMonth()
 119    {
 120      $date = $this->end_date->addDay(1);
 121      return new lmbMonth($date->getYear(), $date->getMonth());
 122    }
 123  
 124    function getPrevMonth()
 125    {
 126      $date = $this->start_date->addDay(-1);
 127      return new lmbMonth($date->getYear(), $date->getMonth());
 128    }
 129  }
 130  ?>