From f49659f1372d4bfc9d9616f92c316e4cc5fd8726 Mon Sep 17 00:00:00 2001
From: Krzysiek Piasecki <krzysiekpiasecki@gmail.com>
Date: Thu, 12 May 2016 08:29:24 +0200
Subject: [PATCH] [Validator] Support for DateTimeImmutable

---
 .../Component/Validator/Constraints/DateTimeValidator.php  | 2 +-
 .../Component/Validator/Constraints/DateValidator.php      | 2 +-
 .../Validator/Tests/Constraints/DateTimeValidatorTest.php  | 7 +++++++
 .../Validator/Tests/Constraints/DateValidatorTest.php      | 7 +++++++
 4 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/Validator/Constraints/DateTimeValidator.php b/src/Symfony/Component/Validator/Constraints/DateTimeValidator.php
index 8d82bd8ca9..0a867a7d4b 100644
--- a/src/Symfony/Component/Validator/Constraints/DateTimeValidator.php
+++ b/src/Symfony/Component/Validator/Constraints/DateTimeValidator.php
@@ -30,7 +30,7 @@ class DateTimeValidator extends DateValidator
             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\DateTime');
         }
 
-        if (null === $value || '' === $value || $value instanceof \DateTime) {
+        if (null === $value || '' === $value || $value instanceof \DateTimeInterface) {
             return;
         }
 
diff --git a/src/Symfony/Component/Validator/Constraints/DateValidator.php b/src/Symfony/Component/Validator/Constraints/DateValidator.php
index bfeb5fca30..ed836de9ac 100644
--- a/src/Symfony/Component/Validator/Constraints/DateValidator.php
+++ b/src/Symfony/Component/Validator/Constraints/DateValidator.php
@@ -47,7 +47,7 @@ class DateValidator extends ConstraintValidator
             throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Date');
         }
 
-        if (null === $value || '' === $value || $value instanceof \DateTime) {
+        if (null === $value || '' === $value || $value instanceof \DateTimeInterface) {
             return;
         }
 
diff --git a/src/Symfony/Component/Validator/Tests/Constraints/DateTimeValidatorTest.php b/src/Symfony/Component/Validator/Tests/Constraints/DateTimeValidatorTest.php
index ebb1f3e6b7..dbc4d1aa68 100644
--- a/src/Symfony/Component/Validator/Tests/Constraints/DateTimeValidatorTest.php
+++ b/src/Symfony/Component/Validator/Tests/Constraints/DateTimeValidatorTest.php
@@ -42,6 +42,13 @@ class DateTimeValidatorTest extends AbstractConstraintValidatorTest
         $this->assertNoViolation();
     }
 
+    public function testDateTimeImmutableClassIsValid()
+    {
+        $this->validator->validate(new \DateTimeImmutable(), new DateTime());
+
+        $this->assertNoViolation();
+    }
+
     /**
      * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
      */
diff --git a/src/Symfony/Component/Validator/Tests/Constraints/DateValidatorTest.php b/src/Symfony/Component/Validator/Tests/Constraints/DateValidatorTest.php
index 67bb2340c3..ec62de6281 100644
--- a/src/Symfony/Component/Validator/Tests/Constraints/DateValidatorTest.php
+++ b/src/Symfony/Component/Validator/Tests/Constraints/DateValidatorTest.php
@@ -42,6 +42,13 @@ class DateValidatorTest extends AbstractConstraintValidatorTest
         $this->assertNoViolation();
     }
 
+    public function testDateTimeImmutableClassIsValid()
+    {
+        $this->validator->validate(new \DateTimeImmutable(), new Date());
+
+        $this->assertNoViolation();
+    }
+
     /**
      * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
      */