From: Benjamin Laugueux <benjamin@yzalis.com>
Date: Fri, 25 May 2012 19:29:08 +0000 (+0200)
Subject: Fixed DateTimeZone support in date filter.
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=c53a02de1a1781c356a2620e722a3f0e20ed32fa;p=web%2Fkonrad%2Ftwig.git

Fixed DateTimeZone support in date filter.

Prevents the DateTime object to be updated when changing the DateTimeZone.

Unit tests added.

Updated changelog.
---

diff --git a/CHANGELOG b/CHANGELOG
index eb53dc1..70262eb 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,7 @@
 
  * fixed a regression when using a number in template attributes
  * fixed compiler when mbstring.func_overload is set to 2
+ * fixed DateTimeZone support in date filter
 
 * 1.8.1 (2012-05-17)
 
diff --git a/lib/Twig/Extension/Core.php b/lib/Twig/Extension/Core.php
index e72dc5e..8ddba1a 100644
--- a/lib/Twig/Extension/Core.php
+++ b/lib/Twig/Extension/Core.php
@@ -415,28 +415,29 @@ function twig_date_format_filter(Twig_Environment $env, $date, $format = null, $
  */
 function twig_date_converter(Twig_Environment $env, $date = null, $timezone = null)
 {
-    if ($date instanceof DateTime) {
-        return $date;
-    }
-
-    $asString = (string) $date;
+    if (!$date instanceof DateTime) {
+        $asString = (string) $date;
 
-    if (ctype_digit($asString) || (!empty($asString) && '-' === $asString[0] && ctype_digit(substr($asString, 1)))) {
-        $date = new DateTime('@'.$date);
-        $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
+        if (ctype_digit($asString) || (!empty($asString) && '-' === $asString[0] && ctype_digit(substr($asString, 1)))) {
+            $date = new DateTime('@'.$date);
+        } else {
+            $date = new DateTime($date);
+        }
     } else {
-        $date = new DateTime($date);
+        $date = clone $date;
     }
 
     // set Timezone
     if (null !== $timezone) {
-        if (!$timezone instanceof DateTimeZone) {
-            $timezone = new DateTimeZone($timezone);
+        if ($timezone instanceof DateTimeZone) {
+            $date->setTimezone($timezone);
+        } else {
+            $date->setTimezone(new DateTimeZone($timezone));
         }
-
-        $date->setTimezone($timezone);
     } elseif (($timezone = $env->getExtension('core')->getTimezone()) instanceof DateTimeZone) {
         $date->setTimezone($timezone);
+    } else {
+        $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
     }
 
     return $date;
diff --git a/test/Twig/Tests/Fixtures/filters/date.test b/test/Twig/Tests/Fixtures/filters/date.test
index 4425746..ae6d0da 100644
--- a/test/Twig/Tests/Fixtures/filters/date.test
+++ b/test/Twig/Tests/Fixtures/filters/date.test
@@ -4,6 +4,9 @@
 {{ date1|date }}
 {{ date1|date('d/m/Y') }}
 {{ date1|date('d/m/Y H:i:s', 'Europe/Paris') }}
+{{ date1|date('d/m/Y H:i:s P', 'Europe/Paris') }}
+{{ date1|date('d/m/Y H:i:s P', 'America/Chicago') }}
+{{ date1|date('e') }}
 {{ date1|date('d/m/Y H:i:s') }}
 {{ date2|date }}
 {{ date2|date('d/m/Y') }}
@@ -15,6 +18,10 @@
 {{ date4|date('d/m/Y') }}
 {{ date5|date }}
 {{ date5|date('d/m/Y') }}
+{{ date6|date('d/m/Y H:i:s P', 'Europe/Paris') }}
+{{ date6|date('d/m/Y H:i:s P', 'Asia/Hong_Kong') }}
+{{ date6|date('e', 'Europe/Paris') }}
+{{ date6|date('e') }}
 --DATA--
 date_default_timezone_set('UTC');
 return array(
@@ -23,11 +30,15 @@ return array(
     'date3' => '2010-10-04 13:45',
     'date4' => 1286199900,
     'date5' => -86410,
+    'date6' => new DateTime('2010-10-04 13:45', new DateTimeZone('America/New_York')),
 )
 --EXPECT--
 October 4, 2010 13:45
 04/10/2010
 04/10/2010 15:45:00
+04/10/2010 15:45:00 +02:00
+04/10/2010 08:45:00 -05:00
+UTC
 04/10/2010 13:45:00
 October 4, 2010 13:45
 04/10/2010
@@ -39,3 +50,7 @@ October 4, 2010 13:45
 04/10/2010
 December 30, 1969 23:59
 30/12/1969
+04/10/2010 19:45:00 +02:00
+05/10/2010 01:45:00 +08:00
+Europe/Paris
+America/New_York
\ No newline at end of file