- 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.
- **/
-
- // Simply check to see if the first element in the dateParts
- // array is an integer or not.
- // Since the day of week is optional, this check is needed.
- //
- // The old code used eregi("mon|tue|wed|thu|fri|sat|sun",
- // $dateParts[0], $tmp) to find if the first element was the
- // day of week or day of month. This is an expensive call
- // (processing time) to have inside a loop. Doing it this way
- // saves quite a bit of time for large mailboxes.
- //
- // It is also quicker to call explode only once rather than
- // the 3 times it was getting called by calling the functions
- // getHour, getMinute, and getSecond.
- //
- if (intval(trim($dateParts[0])) > 0) {
- $time = explode(":", $dateParts[3]);
- $d[0] = $time[0];
- $d[1] = $time[1];
- $d[2] = $time[2];
- $d[3] = getMonthNum(trim($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]);
- }
- $time = explode(":", $dateParts[4]);
- $d[0] = $time[0];
- $d[1] = $time[1];
- $d[2] = $time[2];
- $d[3] = getMonthNum(trim($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]), $dateParts[5]);
- }
+ if (!preg_match('/^[+-]{1}[0-9]{4}$/',$dateParts[0])) {
+ /* zone in obs-zone format */
+ if (preg_match('/\((.+)\)/',$dateParts[0],$regs)) {
+ $obs_zone = $regs[1];
+ } else {
+ $obs_zone = $dateParts[0];
+ }
+ return getGMTSeconds($stamp, $obs_zone);
+ } else {
+ return getGMTSeconds($stamp, $dateParts[0]);
+ }
+}