From 89e2c7d7f9a9e2889770409c7d2be668c06af87d Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Wed, 16 Mar 2016 22:57:29 +0100
Subject:  * TimezoneDTO comparator

---
 app/php/dto/TimezoneDTO.php | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'app/php/dto')

diff --git a/app/php/dto/TimezoneDTO.php b/app/php/dto/TimezoneDTO.php
index 4bb57f2..d80d4dd 100644
--- a/app/php/dto/TimezoneDTO.php
+++ b/app/php/dto/TimezoneDTO.php
@@ -17,6 +17,11 @@ class TimezoneDTO {
         $this->Label = sprintf('UTC%+03d:%02d %s', $this->OffsetHours, $this->OffsetMinutes, $this->Name);
     }
 
+    public static function __compare(TimezoneDTO $tz1, TimezoneDTO $tz2) {
+        $diff = $tz1->Offset - $tz2->Offset;
+        return ($diff == 0) ? strcmp($tz1->Name, $tz2->Name) : $diff;
+    }
+
 }
 
 ?>
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