From 959ac2a6b2089aecc091cc9267f58ea9562cc2f8 Mon Sep 17 00:00:00 2001
From: Maxime Steinhausser <maxime.steinhausser@elao.com>
Date: Wed, 5 Jul 2017 11:12:59 +0200
Subject: [PATCH] [Serializer] AbstractObjectNormalizer: Allow to disable type
 enforcement

---
 src/Symfony/Component/Serializer/CHANGELOG.md          |  6 ++++++
 .../Serializer/Normalizer/AbstractObjectNormalizer.php |  5 +++++
 .../Tests/Normalizer/ObjectNormalizerTest.php          | 10 ++++++++++
 3 files changed, 21 insertions(+)

diff --git a/src/Symfony/Component/Serializer/CHANGELOG.md b/src/Symfony/Component/Serializer/CHANGELOG.md
index ef5ed7953807..2e10bd469bab 100644
--- a/src/Symfony/Component/Serializer/CHANGELOG.md
+++ b/src/Symfony/Component/Serializer/CHANGELOG.md
@@ -1,6 +1,12 @@
 CHANGELOG
 =========
 
+3.4.0
+-----
+
+ * added `AbstractObjectNormalizer::DISABLE_TYPE_ENFORCEMENT` context option
+   to disable throwing an `UnexpectedValueException` on a type mismatch
+
 3.3.0
 -----
 
diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
index 4e4b99245da3..d9174b949b48 100644
--- a/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
+++ b/src/Symfony/Component/Serializer/Normalizer/AbstractObjectNormalizer.php
@@ -33,6 +33,7 @@ abstract class AbstractObjectNormalizer extends AbstractNormalizer
     const ENABLE_MAX_DEPTH = 'enable_max_depth';
     const DEPTH_KEY_PATTERN = 'depth_%s::%s';
     const ALLOW_EXTRA_ATTRIBUTES = 'allow_extra_attributes';
+    const DISABLE_TYPE_ENFORCEMENT = 'disable_type_enforcement';
 
     private $propertyTypeExtractor;
     private $attributesCache = array();
@@ -289,6 +290,10 @@ private function validateAndDenormalize($currentClass, $attribute, $data, $forma
             }
         }
 
+        if (isset($context[self::DISABLE_TYPE_ENFORCEMENT]) && $context[self::DISABLE_TYPE_ENFORCEMENT]) {
+            return $data;
+        }
+
         throw new UnexpectedValueException(sprintf('The type of the "%s" attribute for class "%s" must be one of "%s" ("%s" given).', $attribute, $currentClass, implode('", "', array_keys($expectedTypes)), gettype($data)));
     }
 
diff --git a/src/Symfony/Component/Serializer/Tests/Normalizer/ObjectNormalizerTest.php b/src/Symfony/Component/Serializer/Tests/Normalizer/ObjectNormalizerTest.php
index b2d7b872f4d9..f10937bd9c3a 100644
--- a/src/Symfony/Component/Serializer/Tests/Normalizer/ObjectNormalizerTest.php
+++ b/src/Symfony/Component/Serializer/Tests/Normalizer/ObjectNormalizerTest.php
@@ -628,6 +628,16 @@ public function testRejectInvalidKey()
         $serializer->denormalize(array('inners' => array('a' => array('foo' => 1))), ObjectOuter::class);
     }
 
+    public function testDoNotRejectInvalidTypeOnDisableTypeEnforcementContextOption()
+    {
+        $extractor = new PropertyInfoExtractor(array(), array(new PhpDocExtractor()));
+        $normalizer = new ObjectNormalizer(null, null, null, $extractor);
+        $serializer = new Serializer(array($normalizer));
+        $context = array(ObjectNormalizer::DISABLE_TYPE_ENFORCEMENT => true);
+
+        $this->assertSame('foo', $serializer->denormalize(array('number' => 'foo'), JsonNumber::class, null, $context)->number);
+    }
+
     public function testExtractAttributesRespectsFormat()
     {
         $normalizer = new FormatAndContextAwareNormalizer();