[Phphtmllib-devel] SF.net SVN: phphtmllib:[3486] trunk/open2300/lib/modules/api/ AviationWeather.inc

[<he...@us...>]

Revision: 3486
          http://phphtmllib.svn.sourceforge.net/phphtmllib/?rev=3486&view=rev
Author:   hemna
Date:     2010-06-17 03:26:58 +0000 (Thu, 17 Jun 2010)

Log Message:
-----------
offset

Modified Paths:
--------------
    trunk/open2300/lib/modules/api/AviationWeather.inc

Modified: trunk/open2300/lib/modules/api/AviationWeather.inc
===================================================================
--- trunk/open2300/lib/modules/api/AviationWeather.inc	2010-06-17 03:24:50 UTC (rev 3485)
+++ trunk/open2300/lib/modules/api/AviationWeather.inc	2010-06-17 03:26:58 UTC (rev 3486)
@@ -587,7 +587,7 @@
  				$info = array("Name" => $json->Airport->Name,
  				              "GeonameID" => $json->Airport->GeonameID,
 				              "Timezone" => $json->Airport->Timezone,
-                              "TimezoneOffset" => get_timezone_offset($info->Timezone, "GMT"),
+                              "TimezoneOffset" => $this->get_timezone_offset($info->Timezone, "GMT"),
                               "Latitude" => $json->Airport->Latitude,
  				              "Longitude" => $json->Airport->Longitude);
  				return $info;
@@ -599,6 +599,21 @@
  		}
  	}
  	
+ 	
+ 	protected function get_timezone_offset($remote_tz, $origin_tz = null) {
+ 		if($origin_tz === null) {
+ 			if(!is_string($origin_tz = date_default_timezone_get())) {
+ 				return false; // A UTC timestamp was returned -- bail out!
+ 			}
+ 		}
+ 		$origin_dtz = new DateTimeZone($origin_tz);
+ 		$remote_dtz = new DateTimeZone($remote_tz);
+ 		$origin_dt = new DateTime("now", $origin_dtz);
+ 		$remote_dt = new DateTime("now", $remote_dtz);
+ 		$offset = $origin_dtz->getOffset($origin_dt) - $remote_dtz->getOffset($remote_dt);
+ 		return $offset;
+ 	}
+ 	
 	
 					
 }


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