/**
* date.php
*
- * Copyright (c) 1999-2001 The SquirrelMail Development Team
+ * Copyright (c) 1999-2002 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* Takes a date and parses it into a usable format. The form that a
* $Id$
*/
-/*****************************************************************/
-/*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!! ***/
-/*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION. ***/
-/*** + Base level indent should begin at left margin, as ***/
-/*** the first line of the function definition below. ***/
-/*** + All identation should consist of four space blocks ***/
-/*** + Tab characters are evil. ***/
-/*** + all comments should use "slash-star ... star-slash" ***/
-/*** style -- no pound characters, no slash-slash style ***/
-/*** + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD ***/
-/*** ALWAYS USE { AND } CHARACTERS!!! ***/
-/*** + Please use ' instead of ", when possible. Note " ***/
-/*** should always be used in _( ) function calls. ***/
-/*** Thank you for your help making the SM code more readable. ***/
-/*****************************************************************/
+require_once(SM_PATH . 'functions/constants.php');
-// corrects a time stamp to be the local time
+/* 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;
+ global $invert_time;
- $gmt = substr($gmt, 0, 2);
- $gmt = $gmt * 3600;
- if ($neg == true)
- $gmt = "-$gmt";
- else
- $gmt = "+$gmt";
+ /* date couldn't be parsed */
+ if ($stamp == -1) {
+ return -1;
+ }
- /** 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;
- }
-
- /**
- Switch system has been intentionaly choosed for the
- internationalization of month and day names. The reason
- is to make sure that _("") strings will go into the
- main po.
- **/
-
- function getDayName( $day_number ) {
-
- switch( $day_number ) {
- case 0:
- $ret = _("Sunday");
- break;
- case 1:
- $ret = _("Monday");
- break;
- case 2:
- $ret = _("Tuesday");
- break;
- case 3:
- $ret = _("Wednesday");
- break;
- case 4:
- $ret = _("Thursday");
- break;
- case 5:
- $ret = _("Friday");
- break;
- case 6:
- $ret = _("Saturday");
- break;
- default:
- $ret = '';
- }
- return( $ret );
- }
-
- function getMonthName( $month_number ) {
- switch( $month_number ) {
- case '01':
- $ret = _("January");
+ switch($gmt)
+ {
+ case 'Pacific':
+ case 'PST':
+ $gmt = '-0800';
break;
- case '02':
- $ret = _("February");
+ case 'Mountain':
+ case 'MST':
+ case 'PDT':
+ $gmt = '-0700';
break;
- case '03':
- $ret = _("March");
+ case 'Central':
+ case 'CST':
+ case 'MDT':
+ $gmt = '-0600';
break;
- case '04':
- $ret = _("April");
+ case 'Eastern':
+ case 'EST':
+ case 'CDT':
+ $gmt = '-0500';
break;
- case '05':
- $ret = _("May");
+ case 'EDT':
+ $gmt = '-0400';
break;
- case '06':
- $ret = _("June");
+ case 'GMT':
+ $gmt = '+0000';
break;
- case '07':
- $ret = _("July");
+ case 'BST':
+ case 'MET':
+ $gmt = '+0100';
+ case 'EET':
+ case 'IST':
+ case 'MET DST':
+ case 'METDST':
+ $gmt = '+0200';
break;
- case '08':
- $ret = _("August");
+ case 'HKT':
+ $gmt = '+0800';
break;
- case '09':
- $ret = _("September");
+ case 'JST':
+ case 'KST':
+ $gmt = '+0900';
break;
- case '10':
- $ret = _("October");
- break;
- case '11':
- $ret = _("November");
- break;
- case '12':
- $ret = _("December");
- break;
- default:
- $ret = '';
- }
- return( $ret );
- }
+ }
+
+ if (substr($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;
+ }
+
+ $difference = substr($gmt, 2, 2);
+ $gmt = substr($gmt, 0, 2);
+ $gmt = ($gmt + ($difference / 60)) * 3600;
+ if ($neg) {
+ $gmt = "-$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 date_intl( $date_format, $stamp ) {
+/**
+ Switch system has been intentionaly chosen for the
+ internationalization of month and day names. The reason
+ is to make sure that _("") strings will go into the
+ main po.
+**/
- $ret = str_replace( 'D', '$1', $date_format );
- $ret = str_replace( 'F', '$2', $ret );
- $ret = date( '$3'. $ret . '$3', $stamp ); // Workaround for a PHP 4.0.4 problem
- $ret = str_replace( '$1', substr( getDayName( date( 'w', $stamp ) ), 0, 3 ), $ret );
- $ret = str_replace( '$2', getMonthName( date( 'm', $stamp ) ), $ret );
- $ret = str_replace( '$3', '', $ret );
-
- return( $ret );
- }
+function getDayName( $day_number ) {
- function getLongDateString( $stamp ) {
-
- return( date_intl( _("D, F j, Y g:i a"), $stamp ) );
-
- }
+ switch( $day_number ) {
+ case 0:
+ $ret = _("Sunday");
+ break;
+ case 1:
+ $ret = _("Monday");
+ break;
+ case 2:
+ $ret = _("Tuesday");
+ break;
+ case 3:
+ $ret = _("Wednesday");
+ break;
+ case 4:
+ $ret = _("Thursday");
+ break;
+ case 5:
+ $ret = _("Friday");
+ break;
+ case 6:
+ $ret = _("Saturday");
+ break;
+ default:
+ $ret = '';
+ }
+ return( $ret );
+}
- function getDateString( $stamp ) {
-
- global $invert_time;
+function getMonthName( $month_number ) {
+ switch( $month_number ) {
+ case '01':
+ $ret = _("January");
+ break;
+ case '02':
+ $ret = _("February");
+ break;
+ case '03':
+ $ret = _("March");
+ break;
+ case '04':
+ $ret = _("April");
+ break;
+ case '05':
+ $ret = _("May");
+ break;
+ case '06':
+ $ret = _("June");
+ break;
+ case '07':
+ $ret = _("July");
+ break;
+ case '08':
+ $ret = _("August");
+ break;
+ case '09':
+ $ret = _("September");
+ break;
+ case '10':
+ $ret = _("October");
+ break;
+ case '11':
+ $ret = _("November");
+ break;
+ case '12':
+ $ret = _("December");
+ break;
+ default:
+ $ret = '';
+ }
+ return( $ret );
+}
- $now = time();
-
- $dateZ = date('Z', $now );
- if ($invert_time)
- $dateZ = - $dateZ;
- $midnight = $now - ($now % 86400) - $dateZ;
+function date_intl( $date_format, $stamp ) {
- if ($midnight < $stamp) {
- // Today
- $date_format = _("g:i a");
- } else if ($midnight - 518400 < $stamp) {
- // This week
- $date_format = _("D, g:i a");
- } else {
- // before this week
- $date_format = _("M j, Y");
- }
-
- return( date_intl( $date_format, $stamp ) );
- // return( date( $date_i, $stamp ) );
- }
+ $ret = str_replace( 'D', '$1', $date_format );
+ $ret = str_replace( 'F', '$2', $ret );
+ $ret = str_replace( 'l', '$4', $ret );
+ $ret = str_replace( 'M', '$5', $ret );
+ $ret = date( '$3'. $ret . '$3', $stamp ); // Workaround for a PHP 4.0.4 problem
+ $ret = str_replace( '$1', substr( getDayName( date( 'w', $stamp ) ), 0, 3 ), $ret );
+ $ret = str_replace( '$5', substr( getMonthName( date( 'm', $stamp ) ), 0, 3 ), $ret );
+ $ret = str_replace( '$2', getMonthName( date( 'm', $stamp ) ), $ret );
+ $ret = str_replace( '$4', getDayName( date( 'w', $stamp ) ), $ret );
+ $ret = str_replace( '$3', '', $ret );
+
+ return( $ret );
+}
- function getTimeStamp($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.
- **/
+function getLongDateString( $stamp ) {
- // 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], $tmp) to find if the first element was the
- // day of week or day of month. This is an expensive call
- // (processing time) to have inside a loop. Doing it this way
- // saves quite a bit of time for large mailboxes.
- //
- // It is also quicker to call explode only once rather than
- // the 3 times it was getting called by calling the functions
- // getHour, getMinute, and getSecond.
- //
- if (! isset($dateParts[1])) $dateParts[1] = '';
- if (! isset($dateParts[2])) $dateParts[2] = '';
- if (! isset($dateParts[3])) $dateParts[3] = '';
- if (! isset($dateParts[4])) $dateParts[4] = '';
- if (! isset($dateParts[5])) $dateParts[5] = '';
- if (intval(trim($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), '');
- }
+ global $hour_format;
+
+ if ($stamp == -1) {
+ return '';
+ }
+
+ if ( $hour_format == SMPREF_TIME_12HR ) {
+ $date_format = _("D, F j, Y g:i a");
+ } else {
+ $date_format = _("D, F j, Y G:i");
+ }
+
+ return( date_intl( $date_format, $stamp ) );
+
+}
+
+function getDateString( $stamp ) {
+
+ global $invert_time, $hour_format;
+
+ if ( $stamp == -1 ) {
+ return '';
+ }
+
+ $now = time();
+
+ $dateZ = date('Z', $now );
+ if ($invert_time) {
+ $dateZ = - $dateZ;
+ }
+ $midnight = $now - ($now % 86400) - $dateZ;
+
+ if ($midnight < $stamp) {
+ /* Today */
+ if ( $hour_format == SMPREF_TIME_12HR ) {
+ $date_format = _("g:i a");
+ } else {
+ $date_format = _("G:i");
+ }
+ } else if ($midnight - 518400 < $stamp) {
+ /* This week */
+ if ( $hour_format == SMPREF_TIME_12HR ) {
+ $date_format = _("D, g:i a");
+ } else {
+ $date_format = _("D, G:i");
+ }
+ } else {
+ /* before this week */
+ $date_format = _("M j, Y");
+ }
+
+ return( date_intl( $date_format, $stamp ) );
+}
+
+function getTimeStamp($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
+ ** $dateParts[6] == <zone> (EDT)
+ **
+ ** NOTE: In RFC 822, it states that <day of week> is optional.
+ ** In that case, dateParts[0] would be the <day of month>
+ ** and everything would be bumped up one.
+ **/
+
+ /*
+ * Simply check to see if the first element in the dateParts
+ * array is an integer or not.
+ * Since the day of week is optional, this check is needed.
+ */
+
+ /* validate zone before we uses strtotime */
+ if (isset($dateParts[6]) && $dateParts[6] && $dateParts[6]{0} != '(') {
+ $dateParts[6] = '('.$dateParts[6].')';
+ }
+ $string = implode (' ', $dateParts);
+
+ if (! isset($dateParts[4])) {
+ $dateParts[4] = '';
+ }
+ if (! isset($dateParts[5])) {
+ $dateParts[5] = '';
+ }
+
+ if (intval(trim($dateParts[0])) > 0) {
+ return getGMTSeconds(strtotime($string), $dateParts[4]);
+ }
+ return getGMTSeconds(strtotime($string), $dateParts[5]);
+}
- // I use this function for profiling. Should never be called in
- // actual versions of squirrelmail released to public.
+/* I use this function for profiling. Should never be called in
+ actual versions of squirrelmail released to public. */
/*
function getmicrotime() {
$mtime = microtime();
projects / squirrelmail.git / blobdiff