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\Exception\ValidatorException;
Chris@0: 
Chris@0: /**
Chris@0:  * Stores all metadata needed for validating a class property.
Chris@0:  *
Chris@0:  * The value of the property is obtained by directly accessing the property.
Chris@0:  * The property will be accessed by reflection, so the access of private and
Chris@0:  * protected properties is supported.
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: class PropertyMetadata extends MemberMetadata
Chris@0: {
Chris@0:     /**
Chris@0:      * @param string $class The class this property is defined on
Chris@0:      * @param string $name  The name of this property
Chris@0:      *
Chris@0:      * @throws ValidatorException
Chris@0:      */
Chris@0:     public function __construct($class, $name)
Chris@0:     {
Chris@0:         if (!property_exists($class, $name)) {
Chris@0:             throw new ValidatorException(sprintf('Property "%s" does not exist in class "%s"', $name, $class));
Chris@0:         }
Chris@0: 
Chris@0:         parent::__construct($class, $name, $name);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getPropertyValue($object)
Chris@0:     {
Chris@0:         return $this->getReflectionMember($object)->getValue($object);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     protected function newReflectionMember($objectOrClassName)
Chris@0:     {
Chris@17:         $originalClass = \is_string($objectOrClassName) ? $objectOrClassName : \get_class($objectOrClassName);
Chris@0: 
Chris@0:         while (!property_exists($objectOrClassName, $this->getName())) {
Chris@0:             $objectOrClassName = get_parent_class($objectOrClassName);
Chris@0: 
Chris@0:             if (false === $objectOrClassName) {
Chris@0:                 throw new ValidatorException(sprintf('Property "%s" does not exist in class "%s".', $this->getName(), $originalClass));
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         $member = new \ReflectionProperty($objectOrClassName, $this->getName());
Chris@0:         $member->setAccessible(true);
Chris@0: 
Chris@0:         return $member;
Chris@0:     }
Chris@0: }