--- /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\Mapping;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\Constraints\GroupSequence;
+use Symfony\Component\Validator\Constraints\Traverse;
+use Symfony\Component\Validator\Constraints\Valid;
+use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
+use Symfony\Component\Validator\Exception\GroupDefinitionException;
+use Symfony\Component\Validator\ValidationVisitorInterface;
+
+/**
+ * Default implementation of {@link ClassMetadataInterface}.
+ *
+ * This class supports serialization and cloning.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ClassMetadata extends ElementMetadata implements ClassMetadataInterface
+{
+ /**
+ * @var string
+ *
+ * @internal This property is public in order to reduce the size of the
+ * class' serialized representation. Do not access it. Use
+ * {@link getClassName()} instead.
+ */
+ public $name;
+
+ /**
+ * @var string
+ *
+ * @internal This property is public in order to reduce the size of the
+ * class' serialized representation. Do not access it. Use
+ * {@link getDefaultGroup()} instead.
+ */
+ public $defaultGroup;
+
+ /**
+ * @var MemberMetadata[]
+ *
+ * @internal This property is public in order to reduce the size of the
+ * class' serialized representation. Do not access it. Use
+ * {@link getPropertyMetadata()} instead.
+ */
+ public $members = array();
+
+ /**
+ * @var PropertyMetadata[]
+ *
+ * @internal This property is public in order to reduce the size of the
+ * class' serialized representation. Do not access it. Use
+ * {@link getPropertyMetadata()} instead.
+ */
+ public $properties = array();
+
+ /**
+ * @var GetterMetadata[]
+ *
+ * @internal This property is public in order to reduce the size of the
+ * class' serialized representation. Do not access it. Use
+ * {@link getPropertyMetadata()} instead.
+ */
+ public $getters = array();
+
+ /**
+ * @var array
+ *
+ * @internal This property is public in order to reduce the size of the
+ * class' serialized representation. Do not access it. Use
+ * {@link getGroupSequence()} instead.
+ */
+ public $groupSequence = array();
+
+ /**
+ * @var bool
+ *
+ * @internal This property is public in order to reduce the size of the
+ * class' serialized representation. Do not access it. Use
+ * {@link isGroupSequenceProvider()} instead.
+ */
+ public $groupSequenceProvider = false;
+
+ /**
+ * The strategy for traversing traversable objects.
+ *
+ * By default, only instances of {@link \Traversable} are traversed.
+ *
+ * @var int
+ *
+ * @internal This property is public in order to reduce the size of the
+ * class' serialized representation. Do not access it. Use
+ * {@link getTraversalStrategy()} instead.
+ */
+ public $traversalStrategy = TraversalStrategy::IMPLICIT;
+
+ /**
+ * @var \ReflectionClass
+ */
+ private $reflClass;
+
+ /**
+ * Constructs a metadata for the given class.
+ *
+ * @param string $class
+ */
+ public function __construct($class)
+ {
+ $this->name = $class;
+ // class name without namespace
+ if (false !== $nsSep = strrpos($class, '\\')) {
+ $this->defaultGroup = substr($class, $nsSep + 1);
+ } else {
+ $this->defaultGroup = $class;
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @deprecated since version 2.5, to be removed in 3.0.
+ */
+ public function accept(ValidationVisitorInterface $visitor, $value, $group, $propertyPath, $propagatedGroup = null)
+ {
+ @trigger_error('The '.__METHOD__.' method is deprecated since version 2.5 and will be removed in 3.0.', E_USER_DEPRECATED);
+
+ if (null === $propagatedGroup && Constraint::DEFAULT_GROUP === $group
+ && ($this->hasGroupSequence() || $this->isGroupSequenceProvider())) {
+ if ($this->hasGroupSequence()) {
+ $groups = $this->getGroupSequence()->groups;
+ } else {
+ $groups = $value->getGroupSequence();
+ }
+
+ foreach ($groups as $group) {
+ $this->accept($visitor, $value, $group, $propertyPath, Constraint::DEFAULT_GROUP);
+
+ if (count($visitor->getViolations()) > 0) {
+ break;
+ }
+ }
+
+ return;
+ }
+
+ $visitor->visit($this, $value, $group, $propertyPath);
+
+ if (null !== $value) {
+ $pathPrefix = empty($propertyPath) ? '' : $propertyPath.'.';
+
+ foreach ($this->getConstrainedProperties() as $property) {
+ foreach ($this->getPropertyMetadata($property) as $member) {
+ $member->accept($visitor, $member->getPropertyValue($value), $group, $pathPrefix.$property, $propagatedGroup);
+ }
+ }
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function __sleep()
+ {
+ $parentProperties = parent::__sleep();
+
+ // Don't store the cascading strategy. Classes never cascade.
+ unset($parentProperties[array_search('cascadingStrategy', $parentProperties)]);
+
+ return array_merge($parentProperties, array(
+ 'getters',
+ 'groupSequence',
+ 'groupSequenceProvider',
+ 'members',
+ 'name',
+ 'properties',
+ 'defaultGroup',
+ ));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getClassName()
+ {
+ return $this->name;
+ }
+
+ /**
+ * Returns the name of the default group for this class.
+ *
+ * For each class, the group "Default" is an alias for the group
+ * "<ClassName>", where <ClassName> is the non-namespaced name of the
+ * class. All constraints implicitly or explicitly assigned to group
+ * "Default" belong to both of these groups, unless the class defines
+ * a group sequence.
+ *
+ * If a class defines a group sequence, validating the class in "Default"
+ * will validate the group sequence. The constraints assigned to "Default"
+ * can still be validated by validating the class in "<ClassName>".
+ *
+ * @return string The name of the default group
+ */
+ public function getDefaultGroup()
+ {
+ return $this->defaultGroup;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function addConstraint(Constraint $constraint)
+ {
+ if (!in_array(Constraint::CLASS_CONSTRAINT, (array) $constraint->getTargets())) {
+ throw new ConstraintDefinitionException(sprintf(
+ 'The constraint "%s" cannot be put on classes.',
+ get_class($constraint)
+ ));
+ }
+
+ if ($constraint instanceof Valid) {
+ throw new ConstraintDefinitionException(sprintf(
+ 'The constraint "%s" cannot be put on classes.',
+ get_class($constraint)
+ ));
+ }
+
+ if ($constraint instanceof Traverse) {
+ if ($constraint->traverse) {
+ // If traverse is true, traversal should be explicitly enabled
+ $this->traversalStrategy = TraversalStrategy::TRAVERSE;
+ } else {
+ // If traverse is false, traversal should be explicitly disabled
+ $this->traversalStrategy = TraversalStrategy::NONE;
+ }
+
+ // The constraint is not added
+ return $this;
+ }
+
+ $constraint->addImplicitGroupName($this->getDefaultGroup());
+
+ parent::addConstraint($constraint);
+
+ return $this;
+ }
+
+ /**
+ * Adds a constraint to the given property.
+ *
+ * @param string $property The name of the property
+ * @param Constraint $constraint The constraint
+ *
+ * @return $this
+ */
+ public function addPropertyConstraint($property, Constraint $constraint)
+ {
+ if (!isset($this->properties[$property])) {
+ $this->properties[$property] = new PropertyMetadata($this->getClassName(), $property);
+
+ $this->addPropertyMetadata($this->properties[$property]);
+ }
+
+ $constraint->addImplicitGroupName($this->getDefaultGroup());
+
+ $this->properties[$property]->addConstraint($constraint);
+
+ return $this;
+ }
+
+ /**
+ * @param string $property
+ * @param Constraint[] $constraints
+ *
+ * @return $this
+ */
+ public function addPropertyConstraints($property, array $constraints)
+ {
+ foreach ($constraints as $constraint) {
+ $this->addPropertyConstraint($property, $constraint);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Adds a constraint to the getter of the given property.
+ *
+ * The name of the getter is assumed to be the name of the property with an
+ * uppercased first letter and either the prefix "get" or "is".
+ *
+ * @param string $property The name of the property
+ * @param Constraint $constraint The constraint
+ *
+ * @return $this
+ */
+ public function addGetterConstraint($property, Constraint $constraint)
+ {
+ if (!isset($this->getters[$property])) {
+ $this->getters[$property] = new GetterMetadata($this->getClassName(), $property);
+
+ $this->addPropertyMetadata($this->getters[$property]);
+ }
+
+ $constraint->addImplicitGroupName($this->getDefaultGroup());
+
+ $this->getters[$property]->addConstraint($constraint);
+
+ return $this;
+ }
+
+ /**
+ * Adds a constraint to the getter of the given property.
+ *
+ * @param string $property The name of the property
+ * @param string $method The name of the getter method
+ * @param Constraint $constraint The constraint
+ *
+ * @return $this
+ */
+ public function addGetterMethodConstraint($property, $method, Constraint $constraint)
+ {
+ if (!isset($this->getters[$property])) {
+ $this->getters[$property] = new GetterMetadata($this->getClassName(), $property, $method);
+
+ $this->addPropertyMetadata($this->getters[$property]);
+ }
+
+ $constraint->addImplicitGroupName($this->getDefaultGroup());
+
+ $this->getters[$property]->addConstraint($constraint);
+
+ return $this;
+ }
+
+ /**
+ * @param string $property
+ * @param Constraint[] $constraints
+ *
+ * @return $this
+ */
+ public function addGetterConstraints($property, array $constraints)
+ {
+ foreach ($constraints as $constraint) {
+ $this->addGetterConstraint($property, $constraint);
+ }
+
+ return $this;
+ }
+
+ /**
+ * @param string $property
+ * @param string $method
+ * @param Constraint[] $constraints
+ *
+ * @return $this
+ */
+ public function addGetterMethodConstraints($property, $method, array $constraints)
+ {
+ foreach ($constraints as $constraint) {
+ $this->addGetterMethodConstraint($property, $method, $constraint);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Merges the constraints of the given metadata into this object.
+ *
+ * @param ClassMetadata $source The source metadata
+ */
+ public function mergeConstraints(ClassMetadata $source)
+ {
+ foreach ($source->getConstraints() as $constraint) {
+ $this->addConstraint(clone $constraint);
+ }
+
+ foreach ($source->getConstrainedProperties() as $property) {
+ foreach ($source->getPropertyMetadata($property) as $member) {
+ $member = clone $member;
+
+ foreach ($member->getConstraints() as $constraint) {
+ if (in_array($constraint::DEFAULT_GROUP, $constraint->groups, true)) {
+ $member->constraintsByGroup[$this->getDefaultGroup()][] = $constraint;
+ }
+
+ $constraint->addImplicitGroupName($this->getDefaultGroup());
+ }
+
+ $this->addPropertyMetadata($member);
+
+ if ($member instanceof MemberMetadata && !$member->isPrivate($this->name)) {
+ $property = $member->getPropertyName();
+
+ if ($member instanceof PropertyMetadata && !isset($this->properties[$property])) {
+ $this->properties[$property] = $member;
+ } elseif ($member instanceof GetterMetadata && !isset($this->getters[$property])) {
+ $this->getters[$property] = $member;
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Adds a member metadata.
+ *
+ * @param MemberMetadata $metadata
+ *
+ * @deprecated since version 2.6, to be removed in 3.0.
+ */
+ protected function addMemberMetadata(MemberMetadata $metadata)
+ {
+ @trigger_error('The '.__METHOD__.' method is deprecated since version 2.6 and will be removed in 3.0. Use the addPropertyMetadata() method instead.', E_USER_DEPRECATED);
+
+ $this->addPropertyMetadata($metadata);
+ }
+
+ /**
+ * Returns true if metadatas of members is present for the given property.
+ *
+ * @param string $property The name of the property
+ *
+ * @return bool
+ *
+ * @deprecated since version 2.6, to be removed in 3.0. Use {@link hasPropertyMetadata} instead.
+ */
+ public function hasMemberMetadatas($property)
+ {
+ @trigger_error('The '.__METHOD__.' method is deprecated since version 2.6 and will be removed in 3.0. Use the hasPropertyMetadata() method instead.', E_USER_DEPRECATED);
+
+ return $this->hasPropertyMetadata($property);
+ }
+
+ /**
+ * Returns all metadatas of members describing the given property.
+ *
+ * @param string $property The name of the property
+ *
+ * @return MemberMetadata[] An array of MemberMetadata
+ *
+ * @deprecated since version 2.6, to be removed in 3.0. Use {@link getPropertyMetadata} instead.
+ */
+ public function getMemberMetadatas($property)
+ {
+ @trigger_error('The '.__METHOD__.' method is deprecated since version 2.6 and will be removed in 3.0. Use the getPropertyMetadata() method instead.', E_USER_DEPRECATED);
+
+ return $this->getPropertyMetadata($property);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function hasPropertyMetadata($property)
+ {
+ return array_key_exists($property, $this->members);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getPropertyMetadata($property)
+ {
+ if (!isset($this->members[$property])) {
+ return array();
+ }
+
+ return $this->members[$property];
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getConstrainedProperties()
+ {
+ return array_keys($this->members);
+ }
+
+ /**
+ * Sets the default group sequence for this class.
+ *
+ * @param array $groupSequence An array of group names
+ *
+ * @return $this
+ *
+ * @throws GroupDefinitionException
+ */
+ public function setGroupSequence($groupSequence)
+ {
+ if ($this->isGroupSequenceProvider()) {
+ throw new GroupDefinitionException('Defining a static group sequence is not allowed with a group sequence provider');
+ }
+
+ if (is_array($groupSequence)) {
+ $groupSequence = new GroupSequence($groupSequence);
+ }
+
+ if (in_array(Constraint::DEFAULT_GROUP, $groupSequence->groups, true)) {
+ throw new GroupDefinitionException(sprintf('The group "%s" is not allowed in group sequences', Constraint::DEFAULT_GROUP));
+ }
+
+ if (!in_array($this->getDefaultGroup(), $groupSequence->groups, true)) {
+ throw new GroupDefinitionException(sprintf('The group "%s" is missing in the group sequence', $this->getDefaultGroup()));
+ }
+
+ $this->groupSequence = $groupSequence;
+
+ return $this;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function hasGroupSequence()
+ {
+ return $this->groupSequence && count($this->groupSequence->groups) > 0;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getGroupSequence()
+ {
+ return $this->groupSequence;
+ }
+
+ /**
+ * Returns a ReflectionClass instance for this class.
+ *
+ * @return \ReflectionClass
+ */
+ public function getReflectionClass()
+ {
+ if (!$this->reflClass) {
+ $this->reflClass = new \ReflectionClass($this->getClassName());
+ }
+
+ return $this->reflClass;
+ }
+
+ /**
+ * Sets whether a group sequence provider should be used.
+ *
+ * @param bool $active
+ *
+ * @throws GroupDefinitionException
+ */
+ public function setGroupSequenceProvider($active)
+ {
+ if ($this->hasGroupSequence()) {
+ throw new GroupDefinitionException('Defining a group sequence provider is not allowed with a static group sequence');
+ }
+
+ if (!$this->getReflectionClass()->implementsInterface('Symfony\Component\Validator\GroupSequenceProviderInterface')) {
+ throw new GroupDefinitionException(sprintf('Class "%s" must implement GroupSequenceProviderInterface', $this->name));
+ }
+
+ $this->groupSequenceProvider = $active;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function isGroupSequenceProvider()
+ {
+ return $this->groupSequenceProvider;
+ }
+
+ /**
+ * Class nodes are never cascaded.
+ *
+ * {@inheritdoc}
+ */
+ public function getCascadingStrategy()
+ {
+ return CascadingStrategy::NONE;
+ }
+
+ /**
+ * Adds a property metadata.
+ *
+ * @param PropertyMetadataInterface $metadata
+ */
+ private function addPropertyMetadata(PropertyMetadataInterface $metadata)
+ {
+ $property = $metadata->getPropertyName();
+
+ $this->members[$property][] = $metadata;
+ }
+}
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