[YAML] Fix processing timestamp with timezone

noahheck · nicolas-grekas · commit cdb11a7ec988 · 2016-11-18T16:05:29.000-05:00
Parse date strings containing timezone data correctly
Default date strings not containing timezone data to UTC
diff --git a/src/Symfony/Component/Yaml/Inline.php b/src/Symfony/Component/Yaml/Inline.php
@@ -606,10 +606,8 @@ private static function evaluateScalar($scalar, $flags, $references = array())
                         return (float) str_replace(',', '', $scalar);
                     case preg_match(self::getTimestampRegex(), $scalar):
                         if (Yaml::PARSE_DATETIME & $flags) {
-                            $date = new \DateTime($scalar);
-                            $date->setTimeZone(new \DateTimeZone('UTC'));
-
-                            return $date;
+                            // When no timezone is provided in the parsed date, YAML spec says we must assume UTC.
+                            return new \DateTime($scalar, new \DateTimeZone('UTC'));
                         }
 
                         $timeZone = date_default_timezone_get();
diff --git a/src/Symfony/Component/Yaml/Tests/InlineTest.php b/src/Symfony/Component/Yaml/Tests/InlineTest.php
@@ -502,7 +502,7 @@ public function testParseTimestampAsUnixTimestampByDefault($yaml, $year, $month,
     /**
      * @dataProvider getTimestampTests
      */
-    public function testParseTimestampAsDateTimeObject($yaml, $year, $month, $day, $hour, $minute, $second)
+    public function testParseTimestampAsDateTimeObject($yaml, $year, $month, $day, $hour, $minute, $second, $timezone)
     {
         $expected = new \DateTime($yaml);
         $expected->setTimeZone(new \DateTimeZone('UTC'));
@@ -514,16 +514,18 @@ public function testParseTimestampAsDateTimeObject($yaml, $year, $month, $day, $
             $expected->setTime($hour, $minute, $second);
         }
 
-        $this->assertEquals($expected, Inline::parse($yaml, Yaml::PARSE_DATETIME));
+        $date = Inline::parse($yaml, Yaml::PARSE_DATETIME);
+        $this->assertEquals($expected, $date);
+        $this->assertSame($timezone, $date->format('O'));
     }
 
     public function getTimestampTests()
     {
         return array(
-            'canonical' => array('2001-12-15T02:59:43.1Z', 2001, 12, 15, 2, 59, 43.1),
-            'ISO-8601' => array('2001-12-15t21:59:43.10-05:00', 2001, 12, 16, 2, 59, 43.1),
-            'spaced' => array('2001-12-15 21:59:43.10 -5', 2001, 12, 16, 2, 59, 43.1),
-            'date' => array('2001-12-15', 2001, 12, 15, 0, 0, 0),
+            'canonical' => array('2001-12-15T02:59:43.1Z', 2001, 12, 15, 2, 59, 43.1, '+0000'),
+            'ISO-8601' => array('2001-12-15t21:59:43.10-05:00', 2001, 12, 16, 2, 59, 43.1, '-0500'),
+            'spaced' => array('2001-12-15 21:59:43.10 -5', 2001, 12, 16, 2, 59, 43.1, '-0500'),
+            'date' => array('2001-12-15', 2001, 12, 15, 0, 0, 0, '+0000'),
         );
     }
 
@@ -535,7 +537,11 @@ public function testParseNestedTimestampListAsDateTimeObject($yaml, $year, $mont
         $expected = new \DateTime($yaml);
         $expected->setTimeZone(new \DateTimeZone('UTC'));
         $expected->setDate($year, $month, $day);
-        @$expected->setTime($hour, $minute, $second, 1000000 * ($second - (int) $second));
+        if (PHP_VERSION_ID >= 70100) {
+            $expected->setTime($hour, $minute, $second, 1000000 * ($second - (int) $second));
+        } else {
+            $expected->setTime($hour, $minute, $second);
+        }
 
         $expectedNested = array('nested' => array($expected));
         $yamlNested = "{nested: [$yaml]}";
