timezone

Getting timezone for JavaScript and PHP all mixed up.

I'm trying to synchronize the timezone between a PHP script and some JavaScript code. I want a PHP function that returns a timestamp in UTC. Does gmmktime() do that? On the JavaScript side, I have: var real_date = new Date(); real_date -= real_date.getTimezoneOffset() * 60000; real_date /= 1000; Does this convert the timestamp...

How can I get a human-readable timezone name in Python?

In a Python project I'm working on, I'd like to be able to get a "human-readable" timezone name of the form America/New_York, corresponding to the system local timezone, to display to the user. Every piece of code I've seen that accesses timezone information only returns either a numeric offset (-0400) or a letter code (EDT) or sometimes...

Rounding down UNIX time to lower hour in PHP

I have been trying in vain to round down the current time to the lower hour in PHP. Here's what I want to do: 1. Take the current time: $time_now = time(); 2. Round it down to the closest hour: $time_now = $time_now - ($time_now % 3600); 3. Print it using the function date: print date('d m Y H:i', $time_test); But what seems to be happ...

Guessing User's TimeZone in PHP.

As of PHP5.3 (I think) it became a requirement for the date.timezone to be set in the php.ini file, or to be set at runtime via the date_default_timezone_set() function. When you don't set this value you get, an error, something along the lines of this: PHP Warning: date(): It is not safe to rely on the system's timezone settings. Yo...

Help me understand timezones (for shipping purposes)

I'm using a shipping api (with fedex), and some of the fields I need to fill out ask for the datetime in a certain format (I've heard some people call it "zulu", it looks like this: 2006-06-26T17:00:00-0400) (by the way, what's a good way to format this in php) I'm hoping to be able to do this by using zip codes. So if I know a user's z...

Help me with formatting a date

So I've got this: date('c') which formats it like so: 2010-08-17T08:55:14-07:00 but I need a way to not have the colon in the offset, so maybe it would look like this: 2010-08-17T08:55:14-0700 What solution is there for this? I'm hoping for a slightly different format, rather than getting the string and replacing the last colon (us...

Showing timezone specific dates in views with Zend_Date

I'm storing all my dates in ISO-format, so all of them look like this: 2010-08-17T12:47:59+00:00 Now, when my application starts, I register the timezone the current user resides in. In my case, this would be "Europe/Berlin": date_default_timezone_set("Europe/Berlin"); However, when Zend_Date parses ISO dates, it overrides the defa...

Vim script: how to retrieve the timezone offset?

I would like to get the timezone offset of the user environment in a Vim script and that must be portable (Unix/linux/MacOSX, Windows). For example, if the user is in Paris, its timezone offset is currently +2 (UTC+2). Portability concerns exclude using external programs or non native scripting engines (Perl, Python, Ruby...). ...

TimeZone Select field in Ruby on Rails.

I want to output one of those select fields for the user to select their timezone. My User model saves the timezone as an integer in seconds. But I can change that if it's not practical. Something like this: <select> .. <option value="x">+9:00 (Darwin, Australia)</option> <option value="x">+10:00 (Sydney, Australia)</option> .. </s...

Time zone conversion in C#

I have a date format, something similar to: Mon, 11 Aug 2009 13:15:10 GMT How do I convert this to EST format? ...

Determining a timezone in Python

Given a local timestamp and a UTC timestamp, is it possible to determine the timezone and whether DST is in effect? ...

Change timezone in C#

I have a date format, something similar to: Mon, Sun, 22 Aug 2010 12:38:33 GMT How do I convert this to EST format? Note: I know it can be achieved using TimeZoneinfo, but that is introduced in 3.5, i want to do it 2.0 or any old version. ...

Is there a publicly available API that does time zone conversion?

Does anyone provide an 3rd party API that does time zone conversions? I'm thinking of doing it for a site, just to make it easier to handle all the intricacies. It is a multi-zone scheduling kind of applicaiton and time zones need to be handled perfectly. I dont think timeanddate.com does it, but does anyone else? Reliabily? ...

Converting a XSD date xs:dateTime to an Oracle Date

Hello, I need to convert a date from this format: 2002-10-10T12:00:00-05:00 (xs:dateTime as defined in XML) to an Oracle date. I'm used to using this in PL/SQL: to_date('date here', 'yyyymmdd'), is there a way to convert this while keeping the time zone info? Thanks ...

How to update timezonedb in PHP (updating timezones info)?

Hi, phpinfo() shows our system to be using ""Olson" Timezone Database Version 2010.3". I think that is now out of date, but can't locate an authoritative location which can confirm that. (a) Can I update the timezones info for PHP as a whole? (b) If so, how do I update this? I saw the instructions at http://www.electrictoolbox.com/co...

PHP - strtotime, specify timezone

Hi guys, I have a date string, say '2008-09-11'. I want to get a timestamp out of this, but I need to specify a timezone dynamically (rather then PHP default). So to recap, I have two strings: $dateStr = '2008-09-11'; $timezone = 'Americas/New_York'; How do I get the timestamp for this? EDIT: The time of day will be the midnight o...

Global Date Handler for javascript

Hi, I have a site that uses JavaScript extensively. But my problem is now that my site is being used by various timezones the date and times are incorrect when displaying data from the server (TZ A) and Displayed on the client using JavaScript (TZ B). My site is ASP.net if that makes any difference. Originally I never catered for UTC ...

(.NET) What classes implement Microsoft.Office.Interop.Outlook.TimeZone

I'm having trouble finding any classes that implement Microsoft.Office.Interop.Outlook.TimeZone. Do any such classes exist? ...

get server time in php - timezone issues

on shell, my server time is (simple date in bash): Sun Aug 29 10:37:12 EDT 2010 when I run the code php -r "echo date('Y-m-d H:i:s');" I get: 2010-08-29 10:37:10 but when I execute a php script that has echo date('Y-m-d H:i:s'); I get a different time- since php thinks the timezone is UTC (server time is EDT). My php.ini file has no t...

mysql timezone and current_timestamp

Hi, I have changed the timezone of my server per connection basis which is working fine but most of the addedon Fields in my database tables and timestamp and I am using the CURRENT_TIMESTAMP default value for them to add the inserted date. Now as I have changed the timezone but this change is not affecting the dateadded fields of m...