[squirrelmail.git] / functions / date.php

<?
   /**
    **  date.php
    **
    **  Takes a date and parses it into a usable format.  The form that a
    **  date SHOULD arrive in is:
    **        <Tue,> 29 Jun 1999 09:52:11 -0500 (EDT)
    **  (as specified in RFC 822) -- "Tue" is optional
    **
    **/

   function getMinutes($hour) {
      $date = $hour;

      if (($hour == 0) || ($hour == "00"))
         $date = "00";
      else if (($hour == 1) || ($hour == "01"))
         $date = "01";
      else if (($hour == 2) || ($hour == "02"))
         $date = "02";
      else if (($hour == 3) || ($hour == "03"))
         $date = "03";
      else if (($hour == 4) || ($hour == "04"))
         $date = "04";
      else if (($hour == 5) || ($hour == "05"))
         $date = "05";
      else if (($hour == 6) || ($hour == "06"))
         $date = "06";
      else if (($hour == 7) || ($hour == "07"))
         $date = "07";
      else if (($hour == 8) || ($hour == "08"))
         $date = "08";
      else if (($hour == 9) || ($hour == "09"))
         $date = "09";

      return $date;
   }

   function getHour($hour) {
      $time = explode(":", $hour);
      return $time[0];
   }

   function getMinute($min) {
      $time = explode(":", $min);
      return $time[1];
   }

   function getSecond($sec) {
      $time = explode(":", $sec);
      return $time[2];
   }

   function getMonthNum($month) {
      if (eregi("jan|january", $month, $tmp))
         $date = "01";
      else if (eregi("feb|february|febuary", $month, $tmp))
         $date = "02";
      else if (eregi("mar|march", $month, $tmp))
         $date = "03";
      else if (eregi("apr|april", $month, $tmp))
         $date = "04";
      else if (eregi("may", $month, $tmp))
         $date = "05";
      else if (eregi("jun|june", $month, $tmp))
         $date = "06";
      else if (eregi("jul|july", $month, $tmp))
         $date = "07";
      else if (eregi("aug|august", $month, $tmp))
         $date = "08";
      else if (eregi("sep|sept|september", $month, $tmp))
         $date = "09";
      else if (eregi("oct|october", $month, $tmp))
         $date = "10";
      else if (eregi("nov|november", $month, $tmp))
         $date = "11";
      else if (eregi("dec|december", $month, $tmp))
         $date = "12";

      return $date;
   }

   function getDayOfWeek($day) {
      $date = "{WEEKDAY}";

      if (eregi("(mon|monday)", $day, $tmp))
         $date = "Mon";
      else if (eregi("(tue|tuesday)", $day, $tmp))
         $date = "Tue";
      else if (eregi("(wed|wednesday)", $day, $tmp))
         $date = "Wed";
      else if (eregi("(thurs|thu|thursday)", $day, $tmp))
         $date = "Thu";
      else if (eregi("(fri|friday)", $day, $tmp))
         $date = "Fri";
      else if (eregi("(sat|saturday)", $day, $tmp))
         $date = "Sat";
      else if (eregi("(sun|sunday)", $day, $tmp))
         $date = "Sun";

      return $date;
   }

   function getDayOfMonth($day) {
      return ereg_replace("^0", "", $day); /* remove a preceeding 0 */
   }

   function getMonth($month) {
      $date = "{MONTH}";
      if (eregi("jan|january", $month, $tmp))
         $date = "Jan";
      else if (eregi("feb|february|febuary", $month, $tmp))
         $date = "Feb";
      else if (eregi("mar|march", $month, $tmp))
         $date = "Mar";
      else if (eregi("apr|april", $month, $tmp))
         $date = "Apr";
      else if (eregi("may", $month, $tmp))
         $date = "May";
      else if (eregi("jun|june", $month, $tmp))
         $date = "Jun";
      else if (eregi("jul|july", $month, $tmp))
         $date = "Jul";
      else if (eregi("aug|august", $month, $tmp))
         $date = "Aug";
      else if (eregi("sep|sept|september", $month, $tmp))
         $date = "Sep";
      else if (eregi("oct|october", $month, $tmp))
         $date = "Oct";
      else if (eregi("nov|november", $month, $tmp))
         $date = "Nov";
      else if (eregi("dec|december", $month, $tmp))
         $date = "Dec";

      return $date;
   }

   function getYear($year) {
      return $year;
   }

   function getDateString($dateParts) {
      /** $dateParts[0] == <day of week>   Mon, Tue, Wed
       ** $dateParts[1] == <day of month>  23
       ** $dateParts[2] == <month>         Jan, Feb, Mar
       ** $dateParts[3] == <year>          1999
       ** $dateParts[4] == <time>          18:54:23 (HH:MM:SS)
       ** $dateParts[5] == <from GMT>      +0100
       ** $dateParts[6] == <zone>          (EDT)
       **
       ** NOTE:  In RFC 822, it states that <day of week> is optional.
       **        In that case, dateParts[0] would be the <day of month>
       **        and everything would be bumped up one.
       **/

      /* if the first part is a day */
      if (eregi("mon|tue|wed|thu|fri|sat|sun", trim($dateParts[0]), $tmp)) {
         $dateParts[0] = getDayOfWeek(trim($dateParts[0]));
         $dateParts[1] = getDayOfMonth(trim($dateParts[1]));
         $dateParts[2] = getMonth(trim($dateParts[2]));
         $dateParts[3] = getYear(trim($dateParts[3]));
         return "$dateParts[2] $dateParts[1], $dateParts[3]";
      }
      $dateParts[0] = getDayOfMonth(trim($dateParts[0]));
      $dateParts[1] = getMonth(trim($dateParts[1]));
      $dateParts[2] = getYear(trim($dateParts[2]));
      return "$dateParts[1] $dateParts[0], $dateParts[2]";
   }

   function getTimeStamp($dateParts) {
      if (eregi("mon|tue|wed|thu|fri|sat|sun", $dateParts[0], $tmp)) {
         $d[0] = getHour(trim($dateParts[4]));
         $d[1] = getMinute(trim($dateParts[4]));
         $d[2] = getSecond(trim($dateParts[4]));
         $d[3] = getMonthNum(trim($dateParts[2]));
         $d[4] = getDayOfMonth(trim($dateParts[1]));
         $d[5] = getYear(trim($dateParts[3]));
         return mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]);
      }
      $d[0] = getHour(trim($dateParts[3]));
      $d[1] = getMinute(trim($dateParts[3]));
      $d[2] = getSecond(trim($dateParts[3]));
      $d[3] = getMonthNum(trim($dateParts[1]));
      $d[4] = getDayOfMonth(trim($dateParts[0]));
      $d[5] = getYear(trim($dateParts[2]));
      return mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]);
   }

   function getLongDateString($stamp) {
      $dateArray = getDate($stamp);

      if ($dateArray["hours"] >= 12) {
         $am_pm = "p.m.";
      } else {
         $am_pm = "a.m.";
      }

      if ($dateArray["hours"] >= 13) {
         $dateArray["hours"] = $dateArray["hours"] - 12;
      }

      $dateParts[0] = getDayOfMonth($dateArray["mday"]);
      $dateParts[1] = getMonth($dateArray["month"]);
      $dateParts[2] = getYear($dateArray["year"]);
      $dateParts[3] = $dateArray["hours"]; // hour
      $dateParts[4] = getMinutes($dateArray["minutes"]); // minute

      return "$dateParts[1] $dateParts[0], $dateParts[2] at $dateParts[3]:$dateParts[4] $am_pm";
   }
?>
Commit	Line	Data
	1	<?
	2	/**
	3	** date.php
	4	**
	5	** Takes a date and parses it into a usable format. The form that a
	6	** date SHOULD arrive in is:
	7	** <Tue,> 29 Jun 1999 09:52:11 -0500 (EDT)
	8	** (as specified in RFC 822) -- "Tue" is optional
	9	**
	10	**/
	11
	12	function getMinutes($hour) {
	13	$date = $hour;
	14
	15	if (($hour == 0) \|\| ($hour == "00"))
	16	$date = "00";
	17	else if (($hour == 1) \|\| ($hour == "01"))
	18	$date = "01";
	19	else if (($hour == 2) \|\| ($hour == "02"))
	20	$date = "02";
	21	else if (($hour == 3) \|\| ($hour == "03"))
	22	$date = "03";
	23	else if (($hour == 4) \|\| ($hour == "04"))
	24	$date = "04";
	25	else if (($hour == 5) \|\| ($hour == "05"))
	26	$date = "05";
	27	else if (($hour == 6) \|\| ($hour == "06"))
	28	$date = "06";
	29	else if (($hour == 7) \|\| ($hour == "07"))
	30	$date = "07";
	31	else if (($hour == 8) \|\| ($hour == "08"))
	32	$date = "08";
	33	else if (($hour == 9) \|\| ($hour == "09"))
	34	$date = "09";
	35
	36	return $date;
	37	}
	38
	39	function getHour($hour) {
	40	$time = explode(":", $hour);
	41	return $time[0];
	42	}
	43
	44	function getMinute($min) {
	45	$time = explode(":", $min);
	46	return $time[1];
	47	}
	48
	49	function getSecond($sec) {
	50	$time = explode(":", $sec);
	51	return $time[2];
	52	}
	53
	54	function getMonthNum($month) {
	55	if (eregi("jan\|january", $month, $tmp))
	56	$date = "01";
	57	else if (eregi("feb\|february\|febuary", $month, $tmp))
	58	$date = "02";
	59	else if (eregi("mar\|march", $month, $tmp))
	60	$date = "03";
	61	else if (eregi("apr\|april", $month, $tmp))
	62	$date = "04";
	63	else if (eregi("may", $month, $tmp))
	64	$date = "05";
	65	else if (eregi("jun\|june", $month, $tmp))
	66	$date = "06";
	67	else if (eregi("jul\|july", $month, $tmp))
	68	$date = "07";
	69	else if (eregi("aug\|august", $month, $tmp))
	70	$date = "08";
	71	else if (eregi("sep\|sept\|september", $month, $tmp))
	72	$date = "09";
	73	else if (eregi("oct\|october", $month, $tmp))
	74	$date = "10";
	75	else if (eregi("nov\|november", $month, $tmp))
	76	$date = "11";
	77	else if (eregi("dec\|december", $month, $tmp))
	78	$date = "12";
	79
	80	return $date;
	81	}
	82
	83	function getDayOfWeek($day) {
	84	$date = "{WEEKDAY}";
	85
	86	if (eregi("(mon\|monday)", $day, $tmp))
	87	$date = "Mon";
	88	else if (eregi("(tue\|tuesday)", $day, $tmp))
	89	$date = "Tue";
	90	else if (eregi("(wed\|wednesday)", $day, $tmp))
	91	$date = "Wed";
	92	else if (eregi("(thurs\|thu\|thursday)", $day, $tmp))
	93	$date = "Thu";
	94	else if (eregi("(fri\|friday)", $day, $tmp))
	95	$date = "Fri";
	96	else if (eregi("(sat\|saturday)", $day, $tmp))
	97	$date = "Sat";
	98	else if (eregi("(sun\|sunday)", $day, $tmp))
	99	$date = "Sun";
	100
	101	return $date;
	102	}
	103
	104	function getDayOfMonth($day) {
	105	return ereg_replace("^0", "", $day); /* remove a preceeding 0 */
	106	}
	107
	108	function getMonth($month) {
	109	$date = "{MONTH}";
	110	if (eregi("jan\|january", $month, $tmp))
	111	$date = "Jan";
	112	else if (eregi("feb\|february\|febuary", $month, $tmp))
	113	$date = "Feb";
	114	else if (eregi("mar\|march", $month, $tmp))
	115	$date = "Mar";
	116	else if (eregi("apr\|april", $month, $tmp))
	117	$date = "Apr";
	118	else if (eregi("may", $month, $tmp))
	119	$date = "May";
	120	else if (eregi("jun\|june", $month, $tmp))
	121	$date = "Jun";
	122	else if (eregi("jul\|july", $month, $tmp))
	123	$date = "Jul";
	124	else if (eregi("aug\|august", $month, $tmp))
	125	$date = "Aug";
	126	else if (eregi("sep\|sept\|september", $month, $tmp))
	127	$date = "Sep";
	128	else if (eregi("oct\|october", $month, $tmp))
	129	$date = "Oct";
	130	else if (eregi("nov\|november", $month, $tmp))
	131	$date = "Nov";
	132	else if (eregi("dec\|december", $month, $tmp))
	133	$date = "Dec";
	134
	135	return $date;
	136	}
	137
	138	function getYear($year) {
	139	return $year;
	140	}
	141
	142	function getDateString($dateParts) {
	143	/** $dateParts[0] == <day of week> Mon, Tue, Wed
	144	** $dateParts[1] == <day of month> 23
	145	** $dateParts[2] == <month> Jan, Feb, Mar
	146	** $dateParts[3] == <year> 1999
	147	** $dateParts[4] == <time> 18:54:23 (HH:MM:SS)
	148	** $dateParts[5] == <from GMT> +0100
	149	** $dateParts[6] == <zone> (EDT)
	150	**
	151	** NOTE: In RFC 822, it states that <day of week> is optional.
	152	** In that case, dateParts[0] would be the <day of month>
	153	** and everything would be bumped up one.
	154	**/
	155
	156	/* if the first part is a day */
	157	if (eregi("mon\|tue\|wed\|thu\|fri\|sat\|sun", trim($dateParts[0]), $tmp)) {
	158	$dateParts[0] = getDayOfWeek(trim($dateParts[0]));
	159	$dateParts[1] = getDayOfMonth(trim($dateParts[1]));
	160	$dateParts[2] = getMonth(trim($dateParts[2]));
	161	$dateParts[3] = getYear(trim($dateParts[3]));
	162	return "$dateParts[2] $dateParts[1], $dateParts[3]";
	163	}
	164	$dateParts[0] = getDayOfMonth(trim($dateParts[0]));
	165	$dateParts[1] = getMonth(trim($dateParts[1]));
	166	$dateParts[2] = getYear(trim($dateParts[2]));
	167	return "$dateParts[1] $dateParts[0], $dateParts[2]";
	168	}
	169
	170	function getTimeStamp($dateParts) {
	171	if (eregi("mon\|tue\|wed\|thu\|fri\|sat\|sun", $dateParts[0], $tmp)) {
	172	$d[0] = getHour(trim($dateParts[4]));
	173	$d[1] = getMinute(trim($dateParts[4]));
	174	$d[2] = getSecond(trim($dateParts[4]));
	175	$d[3] = getMonthNum(trim($dateParts[2]));
	176	$d[4] = getDayOfMonth(trim($dateParts[1]));
	177	$d[5] = getYear(trim($dateParts[3]));
	178	return mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]);
	179	}
	180	$d[0] = getHour(trim($dateParts[3]));
	181	$d[1] = getMinute(trim($dateParts[3]));
	182	$d[2] = getSecond(trim($dateParts[3]));
	183	$d[3] = getMonthNum(trim($dateParts[1]));
	184	$d[4] = getDayOfMonth(trim($dateParts[0]));
	185	$d[5] = getYear(trim($dateParts[2]));
	186	return mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]);
	187	}
	188
	189	function getLongDateString($stamp) {
	190	$dateArray = getDate($stamp);
	191
	192	if ($dateArray["hours"] >= 12) {
	193	$am_pm = "p.m.";
	194	} else {
	195	$am_pm = "a.m.";
	196	}
	197
	198	if ($dateArray["hours"] >= 13) {
	199	$dateArray["hours"] = $dateArray["hours"] - 12;
	200	}
	201
	202	$dateParts[0] = getDayOfMonth($dateArray["mday"]);
	203	$dateParts[1] = getMonth($dateArray["month"]);
	204	$dateParts[2] = getYear($dateArray["year"]);
	205	$dateParts[3] = $dateArray["hours"]; // hour
	206	$dateParts[4] = getMinutes($dateArray["minutes"]); // minute
	207
	208	return "$dateParts[1] $dateParts[0], $dateParts[2] at $dateParts[3]:$dateParts[4] $am_pm";
	209	}
	210	?>