Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Validator\Mapping;
Chris@0: 
Chris@0: use Symfony\Component\Validator\Constraint;
Chris@0: use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
Chris@0: 
Chris@0: /**
Chris@0:  * Stores all metadata needed for validating a class property.
Chris@0:  *
Chris@0:  * The method of accessing the property's value must be specified by subclasses
Chris@0:  * by implementing the {@link newReflectionMember()} method.
Chris@0:  *
Chris@0:  * This class supports serialization and cloning.
Chris@0:  *
Chris@0:  * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0:  *
Chris@0:  * @see PropertyMetadataInterface
Chris@0:  */
Chris@0: abstract class MemberMetadata extends GenericMetadata implements PropertyMetadataInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * @internal This property is public in order to reduce the size of the
Chris@0:      *           class' serialized representation. Do not access it. Use
Chris@0:      *           {@link getClassName()} instead.
Chris@0:      */
Chris@0:     public $class;
Chris@0: 
Chris@0:     /**
Chris@0:      * @internal This property is public in order to reduce the size of the
Chris@0:      *           class' serialized representation. Do not access it. Use
Chris@0:      *           {@link getName()} instead.
Chris@0:      */
Chris@0:     public $name;
Chris@0: 
Chris@0:     /**
Chris@0:      * @internal This property is public in order to reduce the size of the
Chris@0:      *           class' serialized representation. Do not access it. Use
Chris@0:      *           {@link getPropertyName()} instead.
Chris@0:      */
Chris@0:     public $property;
Chris@0: 
Chris@0:     /**
Chris@0:      * @var \ReflectionMethod[]|\ReflectionProperty[]
Chris@0:      */
Chris@17:     private $reflMember = [];
Chris@0: 
Chris@0:     /**
Chris@0:      * @param string $class    The name of the class this member is defined on
Chris@0:      * @param string $name     The name of the member
Chris@0:      * @param string $property The property the member belongs to
Chris@0:      */
Chris@0:     public function __construct($class, $name, $property)
Chris@0:     {
Chris@0:         $this->class = $class;
Chris@0:         $this->name = $name;
Chris@0:         $this->property = $property;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function addConstraint(Constraint $constraint)
Chris@0:     {
Chris@17:         if (!\in_array(Constraint::PROPERTY_CONSTRAINT, (array) $constraint->getTargets())) {
Chris@17:             throw new ConstraintDefinitionException(sprintf('The constraint %s cannot be put on properties or getters', \get_class($constraint)));
Chris@0:         }
Chris@0: 
Chris@0:         parent::addConstraint($constraint);
Chris@0: 
Chris@0:         return $this;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function __sleep()
Chris@0:     {
Chris@17:         return array_merge(parent::__sleep(), [
Chris@0:             'class',
Chris@0:             'name',
Chris@0:             'property',
Chris@17:         ]);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns the name of the member.
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function getName()
Chris@0:     {
Chris@0:         return $this->name;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getClassName()
Chris@0:     {
Chris@0:         return $this->class;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getPropertyName()
Chris@0:     {
Chris@0:         return $this->property;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns whether this member is public.
Chris@0:      *
Chris@0:      * @param object|string $objectOrClassName The object or the class name
Chris@0:      *
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isPublic($objectOrClassName)
Chris@0:     {
Chris@0:         return $this->getReflectionMember($objectOrClassName)->isPublic();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns whether this member is protected.
Chris@0:      *
Chris@0:      * @param object|string $objectOrClassName The object or the class name
Chris@0:      *
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isProtected($objectOrClassName)
Chris@0:     {
Chris@0:         return $this->getReflectionMember($objectOrClassName)->isProtected();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns whether this member is private.
Chris@0:      *
Chris@0:      * @param object|string $objectOrClassName The object or the class name
Chris@0:      *
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isPrivate($objectOrClassName)
Chris@0:     {
Chris@0:         return $this->getReflectionMember($objectOrClassName)->isPrivate();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns the reflection instance for accessing the member's value.
Chris@0:      *
Chris@0:      * @param object|string $objectOrClassName The object or the class name
Chris@0:      *
Chris@0:      * @return \ReflectionMethod|\ReflectionProperty The reflection instance
Chris@0:      */
Chris@0:     public function getReflectionMember($objectOrClassName)
Chris@0:     {
Chris@17:         $className = \is_string($objectOrClassName) ? $objectOrClassName : \get_class($objectOrClassName);
Chris@0:         if (!isset($this->reflMember[$className])) {
Chris@0:             $this->reflMember[$className] = $this->newReflectionMember($objectOrClassName);
Chris@0:         }
Chris@0: 
Chris@0:         return $this->reflMember[$className];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Creates a new reflection instance for accessing the member's value.
Chris@0:      *
Chris@0:      * Must be implemented by subclasses.
Chris@0:      *
Chris@0:      * @param object|string $objectOrClassName The object or the class name
Chris@0:      *
Chris@0:      * @return \ReflectionMethod|\ReflectionProperty The reflection instance
Chris@0:      */
Chris@0:     abstract protected function newReflectionMember($objectOrClassName);
Chris@0: }