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