--- /dev/null
+<?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;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Constraints\GroupSequence;
+use Symfony\Component\Validator\Constraints\Valid;
+use Symfony\Component\Validator\ConstraintValidatorFactoryInterface;
+use Symfony\Component\Validator\Context\ExecutionContextFactoryInterface;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
+use Symfony\Component\Validator\MetadataFactoryInterface;
+use Symfony\Component\Validator\ObjectInitializerInterface;
+use Symfony\Component\Validator\ValidatorInterface as LegacyValidatorInterface;
+
+/**
+ * Recursive implementation of {@link ValidatorInterface}.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class RecursiveValidator implements ValidatorInterface, LegacyValidatorInterface
+{
+ /**
+ * @var ExecutionContextFactoryInterface
+ */
+ protected $contextFactory;
+
+ /**
+ * @var MetadataFactoryInterface
+ */
+ protected $metadataFactory;
+
+ /**
+ * @var ConstraintValidatorFactoryInterface
+ */
+ protected $validatorFactory;
+
+ /**
+ * @var ObjectInitializerInterface[]
+ */
+ protected $objectInitializers;
+
+ /**
+ * Creates a new validator.
+ *
+ * @param ExecutionContextFactoryInterface $contextFactory The factory for
+ * creating new contexts
+ * @param MetadataFactoryInterface $metadataFactory The factory for
+ * fetching the metadata
+ * of validated objects
+ * @param ConstraintValidatorFactoryInterface $validatorFactory The factory for creating
+ * constraint validators
+ * @param ObjectInitializerInterface[] $objectInitializers The object initializers
+ */
+ public function __construct(ExecutionContextFactoryInterface $contextFactory, MetadataFactoryInterface $metadataFactory, ConstraintValidatorFactoryInterface $validatorFactory, array $objectInitializers = array())
+ {
+ $this->contextFactory = $contextFactory;
+ $this->metadataFactory = $metadataFactory;
+ $this->validatorFactory = $validatorFactory;
+ $this->objectInitializers = $objectInitializers;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function startContext($root = null)
+ {
+ return new RecursiveContextualValidator(
+ $this->contextFactory->createContext($this, $root),
+ $this->metadataFactory,
+ $this->validatorFactory,
+ $this->objectInitializers
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function inContext(ExecutionContextInterface $context)
+ {
+ return new RecursiveContextualValidator(
+ $context,
+ $this->metadataFactory,
+ $this->validatorFactory,
+ $this->objectInitializers
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getMetadataFor($object)
+ {
+ return $this->metadataFactory->getMetadataFor($object);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function hasMetadataFor($object)
+ {
+ return $this->metadataFactory->hasMetadataFor($object);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function validate($value, $groups = null, $traverse = false, $deep = false)
+ {
+ $numArgs = func_num_args();
+
+ // Use new signature if constraints are given in the second argument
+ if (self::testConstraints($groups) && ($numArgs < 3 || 3 === $numArgs && self::testGroups($traverse))) {
+ // Rename to avoid total confusion ;)
+ $constraints = $groups;
+ $groups = $traverse;
+ } else {
+ @trigger_error('The Symfony\Component\Validator\ValidatorInterface::validate method is deprecated in version 2.5 and will be removed in version 3.0. Use the Symfony\Component\Validator\Validator\ValidatorInterface::validate method instead.', E_USER_DEPRECATED);
+
+ $constraints = new Valid(array('traverse' => $traverse, 'deep' => $deep));
+ }
+
+ return $this->startContext($value)
+ ->validate($value, $constraints, $groups)
+ ->getViolations();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function validateProperty($object, $propertyName, $groups = null)
+ {
+ return $this->startContext($object)
+ ->validateProperty($object, $propertyName, $groups)
+ ->getViolations();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function validatePropertyValue($objectOrClass, $propertyName, $value, $groups = null)
+ {
+ // If a class name is passed, take $value as root
+ return $this->startContext(is_object($objectOrClass) ? $objectOrClass : $value)
+ ->validatePropertyValue($objectOrClass, $propertyName, $value, $groups)
+ ->getViolations();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function validateValue($value, $constraints, $groups = null)
+ {
+ @trigger_error('The '.__METHOD__.' method is deprecated in version 2.5 and will be removed in version 3.0. Use the Symfony\Component\Validator\Validator\ValidatorInterface::validate method instead.', E_USER_DEPRECATED);
+
+ return $this->validate($value, $constraints, $groups);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getMetadataFactory()
+ {
+ @trigger_error('The '.__METHOD__.' method is deprecated in version 2.5 and will be removed in version 3.0. Use the Symfony\Component\Validator\Validator\ValidatorInterface::getMetadataFor or Symfony\Component\Validator\Validator\ValidatorInterface::hasMetadataFor method instead.', E_USER_DEPRECATED);
+
+ return $this->metadataFactory;
+ }
+
+ private static function testConstraints($constraints)
+ {
+ return null === $constraints || $constraints instanceof Constraint || (is_array($constraints) && (0 === count($constraints) || current($constraints) instanceof Constraint));
+ }
+
+ private static function testGroups($groups)
+ {
+ return null === $groups || is_string($groups) || $groups instanceof GroupSequence || (is_array($groups) && (0 === count($groups) || is_string(current($groups)) || current($groups) instanceof GroupSequence));
+ }
+}