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Try a fix when timezone string is not standard

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This commit is contained in:
Laurent Destailleur 2014-07-04 13:07:53 +02:00
parent 7ee1388582
commit bf96a78f63
4 changed files with 308 additions and 296 deletions
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21
htdocs/core/js/dst.js
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@ -1,4 +1,4 @@
// Copyright (C) 2011-2012 Laurent Destailleur <eldy@users.sourceforge.net>
// Copyright (C) 2011-2014 Laurent Destailleur <eldy@users.sourceforge.net>
// Copyright (C) 2011-2012 Regis Houssin <regis.houssin@capnetworks.com>
//
// This program is free software; you can redistribute it and/or modify
@ -18,7 +18,8 @@
//
// \file htdocs/core/js/dst.js
// \brief File that include javascript functions for detect user tz, dst_observed, dst_first, dst_second
// \brief File that include javascript functions for detect user tz, tz_string, dst_observed, dst_first, dst_second,
// screenwidth and screenheight
//
$(document).ready(function () {
@ -39,22 +40,22 @@ $(document).ready(function () {
dst = "1"; // daylight savings time is observed
}
var now=new Date();
var tz=now.toTimeString().match(/\(.*\)/);
var tz=now.toTimeString().match(/\(.*\)/); // now.toTimeString may return "12:39:59 GMT+0200 (CEST)"
//alert('date=' + now + ' string=' + now.toTimeString());
var dst_first=DisplayDstSwitchDates('first');
var dst_second=DisplayDstSwitchDates('second');
//alert(dst);
$('#tz').val(std_time_offset); // returns TZ
// tz is null with IE
$('#tz').val(std_time_offset); // returns TZ
// tz is null with IE
if (tz != null) {
$('#tz_string').val(tz[0].replace('(','').replace(')','')); // returns TZ string
}
$('#dst_observed').val(dst); // returns if DST is observed on summer
$('#dst_first').val(dst_first); // returns DST first switch in year
$('#dst_second').val(dst_second); // returns DST second switch in year
$('#dst_observed').val(dst); // returns if DST is observed on summer
$('#dst_first').val(dst_first); // returns DST first switch in year
$('#dst_second').val(dst_second); // returns DST second switch in year
// Detect and save screen resolution
$('#screenwidth').val($(window).width()); // returns width of browser viewport
$('#screenheight').val($(window).height()); // returns width of browser viewport
$('#screenwidth').val($(window).width()); // returns width of browser viewport
$('#screenheight').val($(window).height()); // returns width of browser viewport
});
function DisplayDstSwitchDates(firstsecond)

20
htdocs/core/lib/functions.lib.php
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@ -886,7 +886,7 @@ function dol_print_date($time,$format='',$tzoutput='tzserver',$outputlangs='',$e
if (preg_match('/^([0-9]+)\-([0-9]+)\-([0-9]+) ?([0-9]+)?:?([0-9]+)?:?([0-9]+)?/i',$time,$reg)
|| preg_match('/^([0-9][0-9][0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])([0-9][0-9])$/i',$time,$reg))
{
// This part of code should not be used.
// This part of code should not be used. TODO Remove this.
dol_syslog("Functions.lib::dol_print_date function call with deprecated value of time in page ".$_SERVER["PHP_SELF"], LOG_WARNING);
// Date has format 'YYYY-MM-DD' or 'YYYY-MM-DD HH:MM:SS' or 'YYYYMMDDHHMMSS'
$syear = (! empty($reg[1]) ? $reg[1] : '');
@ -904,7 +904,7 @@ function dol_print_date($time,$format='',$tzoutput='tzserver',$outputlangs='',$e
// Date is a timestamps
if ($time < 100000000000) // Protection against bad date values
{
$ret=adodb_strftime($format,$time+$offsettz+$offsetdst,$to_gmt);
$ret=adodb_strftime($format,$time+$offsettz+$offsetdst,$to_gmt); // TODO Remove this
}
else $ret='Bad value '.$time.' for date';
}
@ -912,7 +912,7 @@ function dol_print_date($time,$format='',$tzoutput='tzserver',$outputlangs='',$e
if (preg_match('/__b__/i',$format))
{
// Here ret is string in PHP setup language (strftime was used). Now we convert to $outputlangs.
$month=adodb_strftime('%m',$time+$offsettz+$offsetdst);
$month=adodb_strftime('%m',$time+$offsettz+$offsetdst); // TODO Remove this
if ($encodetooutput)
{
$monthtext=$outputlangs->transnoentities('Month'.$month);
@ -931,7 +931,7 @@ function dol_print_date($time,$format='',$tzoutput='tzserver',$outputlangs='',$e
}
if (preg_match('/__a__/i',$format))
{
$w=adodb_strftime('%w',$time+$offsettz+$offsetdst);
$w=adodb_strftime('%w',$time+$offsettz+$offsetdst); // TODO Remove this
$dayweek=$outputlangs->transnoentitiesnoconv('Day'.$w);
$ret=str_replace('__A__',$dayweek,$ret);
$ret=str_replace('__a__',dol_substr($dayweek,0,3),$ret);
@ -1037,8 +1037,16 @@ function dol_mktime($hour,$minute,$second,$month,$day,$year,$gm=false,$check=1)
}
else if ($gm === 'user')
{
$default_timezone=(empty($_SESSION["dol_tz_string"])?'UTC':$_SESSION["dol_tz_string"]);
$localtz = new DateTimeZone($default_timezone);
// We use dol_tz_string first because it contains dst.
$default_timezone=(empty($_SESSION["dol_tz_string"])?@date_default_timezone_get():$_SESSION["dol_tz_string"]);
try {
$localtz = new DateTimeZone($default_timezone);
}
catch(Exception $e)
{
dol_syslog("Warning dol_tz_string contains an invalid value ".$_SESSION["dol_tz_string"], LOG_WARNING);
$default_timezone=@date_default_timezone_get();
}
}
else $localtz = new DateTimeZone('UTC');
$dt = new DateTime(null,$localtz);

560
htdocs/includes/adodbtime/adodb-time.inc.php
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3
htdocs/main.inc.php
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@ -447,6 +447,9 @@ if (! defined('NOLOGIN'))
$dol_authmode=$conf->authmode; // This properties is defined only when logged, to say what mode was successfully used
$dol_tz=$_POST["tz"];
$dol_tz_string=$_POST["tz_string"];
$dol_tz_string=preg_replace('\s*\(.+\)$','',$dol_tz_string);
$dol_tz_string=preg_replace(',','/',$dol_tz_string);
$dol_tz_string=preg_replace('\s','_',$dol_tz_string);
$dol_dst=0;
if (isset($_POST["dst_first"]) && isset($_POST["dst_second"]))
{