Re: Extracting a time zone from a latitude longitude
| From: | Stuart Dallas | Date: | Sat, 21 Nov 2009 17:56:48 +0000 |
| Subject: | Re: Extracting a time zone from a latitude longitude | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-300017@lists.php.net to get a copy of this message | ||
On 21 Nov 2009, at 17:51, Phpster wrote:
> This is a simple math problem. Create am array with a start and end longitude for that timezone
> and run a comapre from your lay/long co-ords to see where it falls.
It's not that simple because timezones boundaries don't run in straight lines from pole to
pole.
I Googled and got this among several others...
http://stackoverflow.com/questions/41504/timezone-lookup-from-latitude-longitude
-Stuart
--
http://3ft9.com/
> On Nov 21, 2009, at 12:25 PM, Haig Davis <level510@gmail.com> wrote:
>
>> Good Morning all,
>>
>> Having a look at the time zone functions in PHP you can enter a time zone
>> city and get it's lat long. Does anybody know how you can run the function
>> in reverse (or know of a similar function) i.e. get the time zone city from
>> the geographic coordinates. Google maps was a thought but the functions are
>> only for use in google maps which rules out my use for them.
>>
>> Have a great weekend.
>>
>> Cheers
>
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