[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;
   }

   // corrects a time stamp to be the local time
   function getGMTSeconds($stamp, $gmt) {
      if (substr($gmt, 0, 1) == "-") {
         $neg = true;
         $gmt = substr($gmt, 1, strlen($gmt));
      } else if (substr($gmt, 0, 1) == "+") {
         $neg = false;
         $gmt = substr($gmt, 1, strlen($gmt));
      } else
         $neg = false;

      $gmt = substr($gmt, 0, 2);
      $gmt = $gmt * 3600;
      if ($neg == true)
         $gmt = "-$gmt";
      else
         $gmt = "+$gmt";

      /** now find what the server is at **/
      $current = date("Z", time());

      $stamp = (int)$stamp - (int)$gmt + (int)$current;

      return $stamp;
   }

   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 getLongDateString($stamp) {
      return date("D, F j, Y g:i a", $stamp);
   }

   function getDateString($stamp) {
      return date("M j, Y", $stamp);
   }

   function getTimeStamp($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 (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 getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[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 getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[4]);
   }
?>
Commit	Line	Data
3302d0d4	1	<?
3302d0d4	2	/**
a09387f4	3	** date.php
3302d0d4	4	**
	5	** Takes a date and parses it into a usable format. The form that a
	6	** date SHOULD arrive in is:
5b10f02a	7	** <Tue,> 29 Jun 1999 09:52:11 -0500 (EDT)
5b10f02a	8	** (as specified in RFC 822) -- "Tue" is optional
3302d0d4	9	**
	10	**/
	11
aceb0d5c	12	function getMinutes($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 $date;
	37	}
	38
0f1835f3	39	// corrects a time stamp to be the local time
	40	function getGMTSeconds($stamp, $gmt) {
	41	if (substr($gmt, 0, 1) == "-") {
	42	$neg = true;
	43	$gmt = substr($gmt, 1, strlen($gmt));
	44	} else if (substr($gmt, 0, 1) == "+") {
	45	$neg = false;
	46	$gmt = substr($gmt, 1, strlen($gmt));
	47	} else
	48	$neg = false;
	49
	50	$gmt = substr($gmt, 0, 2);
	51	$gmt = $gmt * 3600;
	52	if ($neg == true)
	53	$gmt = "-$gmt";
	54	else
	55	$gmt = "+$gmt";
	56
	57	/ now find what the server is at /
	58	$current = date("Z", time());
	59
	60	$stamp = (int)$stamp - (int)$gmt + (int)$current;
	61
	62	return $stamp;
	63	}
	64
3302d0d4	65	function getHour($hour) {
	66	$time = explode(":", $hour);
	67	return $time[0];
	68	}
	69
	70	function getMinute($min) {
	71	$time = explode(":", $min);
	72	return $time[1];
	73	}
	74
	75	function getSecond($sec) {
	76	$time = explode(":", $sec);
	77	return $time[2];
	78	}
	79
	80	function getMonthNum($month) {
	81	if (eregi("jan\|january", $month, $tmp))
	82	$date = "01";
	83	else if (eregi("feb\|february\|febuary", $month, $tmp))
	84	$date = "02";
	85	else if (eregi("mar\|march", $month, $tmp))
	86	$date = "03";
	87	else if (eregi("apr\|april", $month, $tmp))
	88	$date = "04";
	89	else if (eregi("may", $month, $tmp))
	90	$date = "05";
	91	else if (eregi("jun\|june", $month, $tmp))
	92	$date = "06";
	93	else if (eregi("jul\|july", $month, $tmp))
	94	$date = "07";
	95	else if (eregi("aug\|august", $month, $tmp))
	96	$date = "08";
	97	else if (eregi("sep\|sept\|september", $month, $tmp))
	98	$date = "09";
	99	else if (eregi("oct\|october", $month, $tmp))
	100	$date = "10";
	101	else if (eregi("nov\|november", $month, $tmp))
	102	$date = "11";
	103	else if (eregi("dec\|december", $month, $tmp))
	104	$date = "12";
	105
	106	return $date;
	107	}
	108
	109	function getDayOfWeek($day) {
	110	$date = "{WEEKDAY}";
	111
	112	if (eregi("(mon\|monday)", $day, $tmp))
	113	$date = "Mon";
	114	else if (eregi("(tue\|tuesday)", $day, $tmp))
	115	$date = "Tue";
	116	else if (eregi("(wed\|wednesday)", $day, $tmp))
	117	$date = "Wed";
	118	else if (eregi("(thurs\|thu\|thursday)", $day, $tmp))
	119	$date = "Thu";
	120	else if (eregi("(fri\|friday)", $day, $tmp))
	121	$date = "Fri";
	122	else if (eregi("(sat\|saturday)", $day, $tmp))
	123	$date = "Sat";
	124	else if (eregi("(sun\|sunday)", $day, $tmp))
	125	$date = "Sun";
	126
	127	return $date;
	128	}
129
130	function getDayOfMonth($day) {
131	return ereg_replace("^0", "", $day); /* remove a preceeding 0 */
132	}
133
134	function getMonth($month) {
135	$date = "{MONTH}";
136	if (eregi("jan\|january", $month, $tmp))
137	$date = "Jan";
138	else if (eregi("feb\|february\|febuary", $month, $tmp))
139	$date = "Feb";
140	else if (eregi("mar\|march", $month, $tmp))
141	$date = "Mar";
142	else if (eregi("apr\|april", $month, $tmp))
143	$date = "Apr";
144	else if (eregi("may", $month, $tmp))
145	$date = "May";
146	else if (eregi("jun\|june", $month, $tmp))
147	$date = "Jun";
148	else if (eregi("jul\|july", $month, $tmp))
149	$date = "Jul";
150	else if (eregi("aug\|august", $month, $tmp))
151	$date = "Aug";
152	else if (eregi("sep\|sept\|september", $month, $tmp))
153	$date = "Sep";
154	else if (eregi("oct\|october", $month, $tmp))
155	$date = "Oct";
156	else if (eregi("nov\|november", $month, $tmp))
157	$date = "Nov";
158	else if (eregi("dec\|december", $month, $tmp))
159	$date = "Dec";
160
161	return $date;
162	}
163
164	function getYear($year) {
165	return $year;
166	}
167
0f1835f3	168	function getLongDateString($stamp) {
	169	return date("D, F j, Y g:i a", $stamp);
	170	}
	171
	172	function getDateString($stamp) {
	173	return date("M j, Y", $stamp);
	174	}
	175
	176	function getTimeStamp($dateParts) {
3302d0d4	177	/** $dateParts[0] == <day of week> Mon, Tue, Wed
	178	** $dateParts[1] == <day of month> 23
	179	** $dateParts[2] == <month> Jan, Feb, Mar
	180	** $dateParts[3] == <year> 1999
	181	** $dateParts[4] == <time> 18:54:23 (HH:MM:SS)
	182	** $dateParts[5] == <from GMT> +0100
	183	** $dateParts[6] == <zone> (EDT)
	184	**
	185	** NOTE: In RFC 822, it states that <day of week> is optional.
	186	** In that case, dateParts[0] would be the <day of month>
	187	** and everything would be bumped up one.
	188	**/
	189
5b10f02a	190	if (eregi("mon\|tue\|wed\|thu\|fri\|sat\|sun", $dateParts[0], $tmp)) {
0e919368	191	$d[0] = getHour(trim($dateParts[4]));
	192	$d[1] = getMinute(trim($dateParts[4]));
	193	$d[2] = getSecond(trim($dateParts[4]));
	194	$d[3] = getMonthNum(trim($dateParts[2]));
	195	$d[4] = getDayOfMonth(trim($dateParts[1]));
	196	$d[5] = getYear(trim($dateParts[3]));
0f1835f3	197	return getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[5]);
5b10f02a	198	}
0e919368	199	$d[0] = getHour(trim($dateParts[3]));
	200	$d[1] = getMinute(trim($dateParts[3]));
	201	$d[2] = getSecond(trim($dateParts[3]));
	202	$d[3] = getMonthNum(trim($dateParts[1]));
	203	$d[4] = getDayOfMonth(trim($dateParts[0]));
	204	$d[5] = getYear(trim($dateParts[2]));
0f1835f3	205	return getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[4]);
9774bdef	206	}
3302d0d4	207	?>