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\Loader;
Chris@0: 
Chris@0: use Doctrine\Common\Annotations\Reader;
Chris@0: use Symfony\Component\Validator\Constraint;
Chris@0: use Symfony\Component\Validator\Constraints\Callback;
Chris@0: use Symfony\Component\Validator\Constraints\GroupSequence;
Chris@0: use Symfony\Component\Validator\Constraints\GroupSequenceProvider;
Chris@0: use Symfony\Component\Validator\Exception\MappingException;
Chris@0: use Symfony\Component\Validator\Mapping\ClassMetadata;
Chris@0: 
Chris@0: /**
Chris@0:  * Loads validation metadata using a Doctrine annotation {@link Reader}.
Chris@0:  *
Chris@0:  * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0:  */
Chris@0: class AnnotationLoader implements LoaderInterface
Chris@0: {
Chris@0:     protected $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(ClassMetadata $metadata)
Chris@0:     {
Chris@0:         $reflClass = $metadata->getReflectionClass();
Chris@0:         $className = $reflClass->name;
Chris@0:         $success = false;
Chris@0: 
Chris@0:         foreach ($this->reader->getClassAnnotations($reflClass) as $constraint) {
Chris@0:             if ($constraint instanceof GroupSequence) {
Chris@0:                 $metadata->setGroupSequence($constraint->groups);
Chris@0:             } elseif ($constraint instanceof GroupSequenceProvider) {
Chris@0:                 $metadata->setGroupSequenceProvider(true);
Chris@0:             } elseif ($constraint instanceof Constraint) {
Chris@0:                 $metadata->addConstraint($constraint);
Chris@0:             }
Chris@0: 
Chris@0:             $success = true;
Chris@0:         }
Chris@0: 
Chris@0:         foreach ($reflClass->getProperties() as $property) {
Chris@0:             if ($property->getDeclaringClass()->name === $className) {
Chris@0:                 foreach ($this->reader->getPropertyAnnotations($property) as $constraint) {
Chris@0:                     if ($constraint instanceof Constraint) {
Chris@0:                         $metadata->addPropertyConstraint($property->name, $constraint);
Chris@0:                     }
Chris@0: 
Chris@0:                     $success = true;
Chris@0:                 }
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         foreach ($reflClass->getMethods() as $method) {
Chris@0:             if ($method->getDeclaringClass()->name === $className) {
Chris@0:                 foreach ($this->reader->getMethodAnnotations($method) as $constraint) {
Chris@0:                     if ($constraint instanceof Callback) {
Chris@0:                         $constraint->callback = $method->getName();
Chris@0: 
Chris@0:                         $metadata->addConstraint($constraint);
Chris@0:                     } elseif ($constraint instanceof Constraint) {
Chris@0:                         if (preg_match('/^(get|is|has)(.+)$/i', $method->name, $matches)) {
Chris@0:                             $metadata->addGetterMethodConstraint(lcfirst($matches[2]), $matches[0], $constraint);
Chris@0:                         } else {
Chris@0:                             throw new MappingException(sprintf('The constraint on "%s::%s" cannot be added. Constraints can only be added on methods beginning with "get", "is" or "has".', $className, $method->name));
Chris@0:                         }
Chris@0:                     }
Chris@0: 
Chris@0:                     $success = true;
Chris@0:                 }
Chris@0:             }
Chris@0:         }
Chris@0: 
Chris@0:         return $success;
Chris@0:     }
Chris@0: }