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\Serializer\Mapping\Loader;
Chris@0: 
Chris@0: use Doctrine\Common\Annotations\Reader;
Chris@0: use Symfony\Component\Serializer\Annotation\Groups;
Chris@0: use Symfony\Component\Serializer\Annotation\MaxDepth;
Chris@0: use Symfony\Component\Serializer\Exception\MappingException;
Chris@0: use Symfony\Component\Serializer\Mapping\AttributeMetadata;
Chris@0: use Symfony\Component\Serializer\Mapping\ClassMetadataInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Annotation loader.
Chris@0:  *
Chris@0:  * @author Kévin Dunglas <dunglas@gmail.com>
Chris@0:  */
Chris@0: class AnnotationLoader implements LoaderInterface
Chris@0: {
Chris@0:     private $reader;
Chris@0: 
Chris@0:     public function __construct(Reader $reader)
Chris@0:     {
Chris@0:         $this->reader = $reader;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function loadClassMetadata(ClassMetadataInterface $classMetadata)
Chris@0:     {
Chris@0:         $reflectionClass = $classMetadata->getReflectionClass();
Chris@0:         $className = $reflectionClass->name;
Chris@0:         $loaded = false;
Chris@0: 
Chris@0:         $attributesMetadata = $classMetadata->getAttributesMetadata();
Chris@0: 
Chris@0:         foreach ($reflectionClass->getProperties() as $property) {
Chris@0:             if (!isset($attributesMetadata[$property->name])) {
Chris@0:                 $attributesMetadata[$property->name] = new AttributeMetadata($property->name);
Chris@0:                 $classMetadata->addAttributeMetadata($attributesMetadata[$property->name]);
Chris@0:             }
Chris@0: 
Chris@0:             if ($property->getDeclaringClass()->name === $className) {
Chris@0:                 foreach ($this->reader->getPropertyAnnotations($property) as $annotation) {
Chris@0:                     if ($annotation instanceof Groups) {
Chris@0:                         foreach ($annotation->getGroups() as $group) {
Chris@0:                             $attributesMetadata[$property->name]->addGroup($group);
Chris@0:                         }
Chris@0:                     } elseif ($annotation instanceof MaxDepth) {
Chris@0:                         $attributesMetadata[$property->name]->setMaxDepth($annotation->getMaxDepth());
Chris@0:                     }
Chris@0: 
Chris@0:                     $loaded = true;
Chris@0:                 }
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         foreach ($reflectionClass->getMethods() as $method) {
Chris@0:             if ($method->getDeclaringClass()->name !== $className) {
Chris@0:                 continue;
Chris@0:             }
Chris@0: 
Chris@0:             $accessorOrMutator = preg_match('/^(get|is|has|set)(.+)$/i', $method->name, $matches);
Chris@0:             if ($accessorOrMutator) {
Chris@0:                 $attributeName = lcfirst($matches[2]);
Chris@0: 
Chris@0:                 if (isset($attributesMetadata[$attributeName])) {
Chris@0:                     $attributeMetadata = $attributesMetadata[$attributeName];
Chris@0:                 } else {
Chris@0:                     $attributesMetadata[$attributeName] = $attributeMetadata = new AttributeMetadata($attributeName);
Chris@0:                     $classMetadata->addAttributeMetadata($attributeMetadata);
Chris@0:                 }
Chris@0:             }
Chris@0: 
Chris@0:             foreach ($this->reader->getMethodAnnotations($method) as $annotation) {
Chris@0:                 if ($annotation instanceof Groups) {
Chris@0:                     if (!$accessorOrMutator) {
Chris@0:                         throw new MappingException(sprintf('Groups on "%s::%s" cannot be added. Groups can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
Chris@0:                     }
Chris@0: 
Chris@0:                     foreach ($annotation->getGroups() as $group) {
Chris@0:                         $attributeMetadata->addGroup($group);
Chris@0:                     }
Chris@0:                 } elseif ($annotation instanceof MaxDepth) {
Chris@0:                     if (!$accessorOrMutator) {
Chris@0:                         throw new MappingException(sprintf('MaxDepth on "%s::%s" cannot be added. MaxDepth can only be added on methods beginning with "get", "is", "has" or "set".', $className, $method->name));
Chris@0:                     }
Chris@0: 
Chris@0:                     $attributeMetadata->setMaxDepth($annotation->getMaxDepth());
Chris@0:                 }
Chris@0: 
Chris@0:                 $loaded = true;
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         return $loaded;
Chris@0:     }
Chris@0: }