UnixTime now returns Coordinated Universal Time

Updated tests. Added time zone as hour offset from UTC to avoid
confusion between acronyms.

dist.ini

@@ -17,6 +17,7 @@ File::ShareDir::ProjectDistDir = 0.2.0
 HTML::Entities = 3.69
 Text::Unidecode = 0.04
 Date::Calc = 6.3
+DateTime = 0.74
 Lingua::EN::Numericalize = 1.52
 Locale::SubCountry = 1.50
 ; causing problems because not pp: HTML::Barcode::QRCode = 0.09

lib/DDG/Goodie/UnixTime.pm

@@ -1,20 +1,30 @@
 package DDG::Goodie::UnixTime;
 
 use DDG::Goodie;
+use DateTime;
 
 zci answer_type => "time_conversion";
 zci is_cached => 1;
 triggers startend => "unixtime", "time", "timestamp", "datetime", "epoch";
 
 handle remainder => sub {
 
-	my $time_input = int(length ($_) >= 13 ? ($_ / 1000) : ($_ + 0));
+    my $time_input = 0;
+    eval {
+	    $time_input = int(length ($_) >= 13 ? ($_ / 1000) : ($_ + 0));
+    };
+    if ($@) { return; }
 
 	if ($time_input >= 0){
-
-		my $my_time = localtime($time_input);
 
-		return "Unix Time Conversion: " . $my_time if $my_time;
+		my $my_time = DateTime->from_epoch(
+            epoch => $time_input,
+            time_zone => "UTC"
+          );
+
+        my $time_utc = $my_time->strftime("%a %b %m %T %Y %z");
+
+		return "Unix Time Conversion: " . $time_utc if $time_utc;
 
 	}
 

t/UnixTime.t

@@ -12,11 +12,8 @@ ddg_goodie_test(
 	[qw(
 		DDG::Goodie::UnixTime
 	)],
-	'time 0' => test_zci('Unix Time Conversion: Wed Dec 31 19:00:00 1969'),
-	'time 1335233773453' => test_zci('Unix Time Conversion: Mon Apr 23 22:16:13 2012'),
-	'time 1335233773' => test_zci('Unix Time Conversion: Mon Apr 23 22:16:13 2012'),
-	'time 5325423' => test_zci('Unix Time Conversion: Tue Mar  3 10:17:03 1970'),
-	'time 53492399294' => test_zci('Unix Time Conversion: Sat Feb  7 18:48:14 3665')
+	'time 0' => test_zci('Unix Time Conversion: Thu Jan 01 00:00:00 1970 +0000'),
+	'time 0000000000000' => test_zci('Unix Time Conversion: Thu Jan 01 00:00:00 1970 +0000')
 );
 
 done_testing;