29 Jun 1999 09:52:11 -0500 (EDT) ** (as specified in RFC 822) -- 'Tue' is optional ** ** $Id$ **/ if (defined ('date_php')) return; define ('date_php', true); // corrects a time stamp to be the local time function getGMTSeconds($stamp, $gmt) { global $invert_time; if (($gmt == 'Pacific') || ($gmt == 'PST')) $gmt = '-0800'; else if (($gmt == 'EDT')) $gmt = '-0400'; else if (($gmt == 'Eastern') || ($gmt == 'EST') || ($gmt == 'CDT')) $gmt = '-0500'; else if (($gmt == 'Central') || ($gmt == 'CST') || ($gmt == 'MDT')) $gmt = '-0600'; else if (($gmt == 'Mountain') || ($gmt == 'MST') || ($gmt == 'PDT')) $gmt = '-0700'; else if ($gmt == 'BST') $gmt = '+0100'; else if ($gmt == 'EET') $gmt = '+0200'; else if ($gmt == 'GMT') $gmt = '+0000'; else if ($gmt == 'HKT') $gmt = '+0800'; else if ($gmt == 'IST') $gmt = '+0200'; else if ($gmt == 'JST') $gmt = '+0900'; else if ($gmt == 'KST') $gmt = "+0900"; else if ($gmt == 'MET') $gmt = '+0100'; else if ($gmt == 'MET DST' || $gmt == 'METDST') $gmt = '+0200'; if (substr($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 **/ $current = date('Z', time()); if ($invert_time) $current = - $current; $stamp = (int)$stamp - (int)$gmt + (int)$current; return $stamp; } function getLongDateString($stamp) { return date('D, F j, Y g:i a', $stamp); } function getDateString($stamp) { global $invert_time; $now = time(); $dateZ = date('Z', $now); if ($invert_time) $dateZ = - $dateZ; $midnight = $now - ($now % 86400) - $dateZ; if ($midnight < $stamp) { // Today return date('g:i a', $stamp); } else if ($midnight - (60 * 60 * 24 * 6) < $stamp) { // This week return date('D, g:i a', $stamp); } else { // before this week return date('M j, Y', $stamp); } } function getTimeStamp($dateParts) { /** $dateParts[0] == Mon, Tue, Wed ** $dateParts[1] == 23 ** $dateParts[2] == Jan, Feb, Mar ** $dateParts[3] == 1999 ** $dateParts[4] == 18:54:23 (HH:MM:SS) ** $dateParts[5] == +0100 ** $dateParts[6] == (EDT) ** ** NOTE: In RFC 822, it states that is optional. ** In that case, dateParts[0] would be the ** 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) { $string = $dateParts[0] . ' ' . $dateParts[1] . ' ' . $dateParts[2] . ' ' . $dateParts[3]; return getGMTSeconds(strtotime($string), $dateParts[4]); } $string = $dateParts[0] . ' ' . $dateParts[1] . ' ' . $dateParts[2] . ' ' . $dateParts[3] . ' ' . $dateParts[4]; if (isset($dateParts[5])) return getGMTSeconds(strtotime($string), $dateParts[5]); else return getGMTSeconds(strtotime($string), ''); } // I use this function for profiling. Should never be called in // actual versions of squirrelmail released to public. function getmicrotime() { $mtime = microtime(); $mtime = explode(' ',$mtime); $mtime = $mtime[1] + $mtime[0]; return ($mtime); } ?>