diff --git a/src/Symfony/Component/Serializer/CHANGELOG.md b/src/Symfony/Component/Serializer/CHANGELOG.md
index 3118834d80175..232c8eda79ab6 100644
--- a/src/Symfony/Component/Serializer/CHANGELOG.md
+++ b/src/Symfony/Component/Serializer/CHANGELOG.md
@@ -11,6 +11,7 @@ CHANGELOG
* Add `CamelCaseToSnakeCaseNameConverter::REQUIRE_SNAKE_CASE_PROPERTIES` context option
* Deprecate `AbstractNormalizerContextBuilder::withDefaultContructorArguments(?array $defaultContructorArguments)`, use `withDefaultConstructorArguments(?array $defaultConstructorArguments)` instead (note the missing `s` character in Contructor word in deprecated method)
* Add `XmlEncoder::CDATA_WRAPPING_PATTERN` context option
+ * Support subclasses of `\DateTime` and `\DateTimeImmutable` for denormalization
7.0
---
diff --git a/src/Symfony/Component/Serializer/Normalizer/DateTimeNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/DateTimeNormalizer.php
index 55b2e130e6eb6..dfc498c19f194 100644
--- a/src/Symfony/Component/Serializer/Normalizer/DateTimeNormalizer.php
+++ b/src/Symfony/Component/Serializer/Normalizer/DateTimeNormalizer.php
@@ -138,7 +138,7 @@ public function denormalize(mixed $data, string $type, ?string $format = null, a
public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
{
- return isset(self::SUPPORTED_TYPES[$type]);
+ return is_a($type, \DateTimeInterface::class, true);
}
/**
diff --git a/src/Symfony/Component/Serializer/Tests/Normalizer/DateTimeNormalizerTest.php b/src/Symfony/Component/Serializer/Tests/Normalizer/DateTimeNormalizerTest.php
index 5dbf36fbe8923..a744325d48d03 100644
--- a/src/Symfony/Component/Serializer/Tests/Normalizer/DateTimeNormalizerTest.php
+++ b/src/Symfony/Component/Serializer/Tests/Normalizer/DateTimeNormalizerTest.php
@@ -232,6 +232,8 @@ public function testSupportsDenormalization()
$this->assertTrue($this->normalizer->supportsDenormalization('2016-01-01T00:00:00+00:00', \DateTimeInterface::class));
$this->assertTrue($this->normalizer->supportsDenormalization('2016-01-01T00:00:00+00:00', \DateTime::class));
$this->assertTrue($this->normalizer->supportsDenormalization('2016-01-01T00:00:00+00:00', \DateTimeImmutable::class));
+ $this->assertTrue($this->normalizer->supportsDenormalization('2016-01-01T00:00:00+00:00', DateTimeImmutableChild::class));
+ $this->assertTrue($this->normalizer->supportsDenormalization('2016-01-01T00:00:00+00:00', DateTimeChild::class));
$this->assertFalse($this->normalizer->supportsDenormalization('foo', 'Bar'));
}
@@ -241,6 +243,10 @@ public function testDenormalize()
$this->assertEquals(new \DateTimeImmutable('2016/01/01', new \DateTimeZone('UTC')), $this->normalizer->denormalize('2016-01-01T00:00:00+00:00', \DateTimeImmutable::class));
$this->assertEquals(new \DateTime('2016/01/01', new \DateTimeZone('UTC')), $this->normalizer->denormalize('2016-01-01T00:00:00+00:00', \DateTime::class));
$this->assertEquals(new \DateTime('2016/01/01', new \DateTimeZone('UTC')), $this->normalizer->denormalize(' 2016-01-01T00:00:00+00:00 ', \DateTime::class));
+ $this->assertEquals(new DateTimeImmutableChild('2016/01/01', new \DateTimeZone('UTC')), $this->normalizer->denormalize('2016-01-01T00:00:00+00:00', DateTimeImmutableChild::class));
+ $this->assertEquals(new DateTimeImmutableChild('2016/01/01', new \DateTimeZone('UTC')), $this->normalizer->denormalize('2016-01-01T00:00:00+00:00', DateTimeImmutableChild::class));
+ $this->assertEquals(new DateTimeChild('2016/01/01', new \DateTimeZone('UTC')), $this->normalizer->denormalize('2016-01-01T00:00:00+00:00', DateTimeChild::class));
+ $this->assertEquals(new DateTimeChild('2016/01/01', new \DateTimeZone('UTC')), $this->normalizer->denormalize(' 2016-01-01T00:00:00+00:00 ', DateTimeChild::class));
$this->assertEquals(new \DateTimeImmutable('2023-05-06T17:35:34.000000+0000', new \DateTimeZone('UTC')), $this->normalizer->denormalize(1683394534, \DateTimeImmutable::class, null, [DateTimeNormalizer::FORMAT_KEY => 'U']));
$this->assertEquals(new \DateTimeImmutable('2023-05-06T17:35:34.123400+0000', new \DateTimeZone('UTC')), $this->normalizer->denormalize(1683394534.1234, \DateTimeImmutable::class, null, [DateTimeNormalizer::FORMAT_KEY => 'U.u']));
}
@@ -387,3 +393,10 @@ public function testDenormalizeFormatMismatchThrowsException()
$this->normalizer->denormalize('2016-01-01T00:00:00+00:00', \DateTimeInterface::class, null, [DateTimeNormalizer::FORMAT_KEY => 'Y-m-d|']);
}
}
+
+class DateTimeChild extends \DateTime
+{
+}
+class DateTimeImmutableChild extends \DateTimeImmutable
+{
+}
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