[Validator] Fixed calling getters before resolving groups

symfony · Mar 28, 2020 · edcfd60 · edcfd60
1 parent a562ba2
commit edcfd60
Show file tree

Hide file tree

Showing 5 changed files with 103 additions and 3 deletions.
diff --git a/src/Symfony/Component/Validator/Context/ExecutionContext.php b/src/Symfony/Component/Validator/Context/ExecutionContext.php
@@ -20,6 +20,7 @@
 use Symfony\Component\Validator\Mapping\MetadataInterface;
 use Symfony\Component\Validator\Mapping\PropertyMetadataInterface;
 use Symfony\Component\Validator\Util\PropertyPath;
+use Symfony\Component\Validator\Validator\LazyProperty;
 use Symfony\Component\Validator\Validator\ValidatorInterface;
 use Symfony\Component\Validator\Violation\ConstraintViolationBuilder;
 
@@ -187,7 +188,7 @@ public function addViolation($message, array $parameters = [])
             $parameters,
             $this->root,
             $this->propertyPath,
-            $this->value,
+            $this->getValue(),
             null,
             null,
             $this->constraint
@@ -206,7 +207,7 @@ public function buildViolation($message, array $parameters = [])
             $parameters,
             $this->root,
             $this->propertyPath,
-            $this->value,
+            $this->getValue(),
             $this->translator,
             $this->translationDomain
         );
@@ -241,6 +242,10 @@ public function getRoot()
      */
     public function getValue()
     {
+        if ($this->value instanceof LazyProperty) {
+            return $this->value->getPropertyValue();
+        }
+
         return $this->value;
     }
 

diff --git a/src/Symfony/Component/Validator/Tests/Fixtures/EntityWithGroupedConstraintOnMethods.php b/src/Symfony/Component/Validator/Tests/Fixtures/EntityWithGroupedConstraintOnMethods.php
@@ -0,0 +1,27 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Tests\Fixtures;
+
+class EntityWithGroupedConstraintOnMethods
+{
+    public $bar;
+
+    public function isValidInFoo()
+    {
+        return false;
+    }
+
+    public function getBar()
+    {
+        throw new \Exception('Should not be called');
+    }
+}
diff --git a/src/Symfony/Component/Validator/Tests/Validator/RecursiveValidatorTest.php b/src/Symfony/Component/Validator/Tests/Validator/RecursiveValidatorTest.php
@@ -14,14 +14,19 @@
 use Symfony\Component\Translation\IdentityTranslator;
 use Symfony\Component\Validator\Constraints\All;
 use Symfony\Component\Validator\Constraints\Collection;
+use Symfony\Component\Validator\Constraints\GroupSequence;
+use Symfony\Component\Validator\Constraints\IsTrue;
 use Symfony\Component\Validator\Constraints\Length;
 use Symfony\Component\Validator\Constraints\NotBlank;
+use Symfony\Component\Validator\Constraints\NotNull;
 use Symfony\Component\Validator\ConstraintValidatorFactory;
 use Symfony\Component\Validator\Context\ExecutionContextFactory;
+use Symfony\Component\Validator\Mapping\ClassMetadata;
 use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
 use Symfony\Component\Validator\Tests\Constraints\Fixtures\ChildA;
 use Symfony\Component\Validator\Tests\Constraints\Fixtures\ChildB;
 use Symfony\Component\Validator\Tests\Fixtures\Entity;
+use Symfony\Component\Validator\Tests\Fixtures\EntityWithGroupedConstraintOnMethods;
 use Symfony\Component\Validator\Validator\RecursiveValidator;
 
 class RecursiveValidatorTest extends AbstractTest
@@ -117,6 +122,25 @@ public function testCollectionConstraintValidateAllGroupsForNestedConstraints()
         $this->assertInstanceOf(NotBlank::class, $violations->get(1)->getConstraint());
     }
 
+    public function testGroupedMethodConstraintValidateInSequence()
+    {
+        $metadata = new ClassMetadata(EntityWithGroupedConstraintOnMethods::class);
+        $metadata->addPropertyConstraint('bar', new NotNull(['groups' => 'Foo']));
+        $metadata->addGetterMethodConstraint('validInFoo', 'isValidInFoo', new IsTrue(['groups' => 'Foo']));
+        $metadata->addGetterMethodConstraint('bar', 'getBar', new NotNull(['groups' => 'Bar']));
+
+        $this->metadataFactory->addMetadata($metadata);
+
+        $entity = new EntityWithGroupedConstraintOnMethods();
+        $groups = new GroupSequence(['EntityWithGroupedConstraintOnMethods', 'Foo', 'Bar']);
+
+        $violations = $this->validator->validate($entity, null, $groups);
+
+        $this->assertCount(2, $violations);
+        $this->assertInstanceOf(NotNull::class, $violations->get(0)->getConstraint());
+        $this->assertInstanceOf(IsTrue::class, $violations->get(1)->getConstraint());
+    }
+
     public function testAllConstraintValidateAllGroupsForNestedConstraints()
     {
         $this->metadata->addPropertyConstraint('data', new All(['constraints' => [

diff --git a/src/Symfony/Component/Validator/Validator/LazyProperty.php b/src/Symfony/Component/Validator/Validator/LazyProperty.php
@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Validator\Validator;
+
+/**
+ * A wrapper for a callable initializing a property from a getter.
+ *
+ * @internal
+ */
+class LazyProperty
+{
+    private $propertyValueCallback;
+
+    public function __construct(\Closure $propertyValueCallback)
+    {
+        $this->propertyValueCallback = $propertyValueCallback;
+    }
+
+    public function getPropertyValue()
+    {
+        return \call_user_func($this->propertyValueCallback);
+    }
+}
diff --git a/src/Symfony/Component/Validator/Validator/RecursiveContextualValidator.php b/src/Symfony/Component/Validator/Validator/RecursiveContextualValidator.php
@@ -26,6 +26,7 @@
 use Symfony\Component\Validator\Mapping\ClassMetadataInterface;
 use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
 use Symfony\Component\Validator\Mapping\GenericMetadata;
+use Symfony\Component\Validator\Mapping\GetterMetadata;
 use Symfony\Component\Validator\Mapping\MetadataInterface;
 use Symfony\Component\Validator\Mapping\PropertyMetadataInterface;
 use Symfony\Component\Validator\Mapping\TraversalStrategy;
@@ -534,7 +535,13 @@ private function validateClassNode($object, $cacheKey, ClassMetadataInterface $m
                     throw new UnsupportedMetadataException(sprintf('The property metadata instances should implement "Symfony\Component\Validator\Mapping\PropertyMetadataInterface", got: "%s".', \is_object($propertyMetadata) ? \get_class($propertyMetadata) : \gettype($propertyMetadata)));
                 }
 
-                $propertyValue = $propertyMetadata->getPropertyValue($object);
+                if ($propertyMetadata instanceof GetterMetadata) {
+                    $propertyValue = new LazyProperty(static function () use ($propertyMetadata, $object) {
+                        return $propertyMetadata->getPropertyValue($object);
+                    });
+                } else {
+                    $propertyValue = $propertyMetadata->getPropertyValue($object);
+                }
 
                 $this->validateGenericNode(
                     $propertyValue,
@@ -798,6 +805,11 @@ private function validateInGroup($value, $cacheKey, MetadataInterface $metadata,
 
             $validator = $this->validatorFactory->getInstance($constraint);
             $validator->initialize($context);
+
+            if ($value instanceof LazyProperty) {
+                $value = $value->getPropertyValue();
+            }
+
             $validator->validate($value, $constraint);
         }
     }