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Date Functions (getPreviousMonth, getNextMonth, getMonthYearTimestamp, addZero)

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  1. //date functions
  2. function addZero($n, $zeroes = 1)
  3. {
  4. 	if($n < pow(10, $zeroes))
  5. 		$n = "0" . $n;	
  6.  
  7. 	if($zeroes > 1)
  8. 		return addZero($n, $zeroes - 1);
  9. 	else
  10. 		return $n;
  11. }
  12.  
  13. function getPrevMonth($m)
  14. {
  15. 	$r = $m - 1;
  16. 	if($r == 0) $r = 12;
  17.  
  18. 	return addZero($r);
  19. }
  20.  
  21. function getNextMonth($m)
  22. {
  23. 	$r = $m + 1;
  24. 	if($r == 13) $r = 1;
  25.  
  26. 	return addZero($r);
  27. }
  28.  
  29. function getMonthYearTimestamp($m, $y)
  30. {
  31. 	return strtotime($y . "-" . $m . "-01");
  32. }

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