Chris@14: <?php
Chris@14: 
Chris@14: /*
Chris@14:  * This file is part of the Symfony package.
Chris@14:  *
Chris@14:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@14:  *
Chris@14:  * For the full copyright and license information, please view the LICENSE
Chris@14:  * file that was distributed with this source code.
Chris@14:  */
Chris@14: 
Chris@14: namespace Symfony\Component\Validator\DependencyInjection;
Chris@14: 
Chris@14: use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
Chris@14: use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
Chris@17: use Symfony\Component\DependencyInjection\ContainerBuilder;
Chris@14: use Symfony\Component\DependencyInjection\Reference;
Chris@14: 
Chris@14: /**
Chris@14:  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
Chris@14:  * @author Robin Chalas <robin.chalas@gmail.com>
Chris@14:  */
Chris@14: class AddConstraintValidatorsPass implements CompilerPassInterface
Chris@14: {
Chris@14:     private $validatorFactoryServiceId;
Chris@14:     private $constraintValidatorTag;
Chris@14: 
Chris@14:     public function __construct($validatorFactoryServiceId = 'validator.validator_factory', $constraintValidatorTag = 'validator.constraint_validator')
Chris@14:     {
Chris@14:         $this->validatorFactoryServiceId = $validatorFactoryServiceId;
Chris@14:         $this->constraintValidatorTag = $constraintValidatorTag;
Chris@14:     }
Chris@14: 
Chris@14:     public function process(ContainerBuilder $container)
Chris@14:     {
Chris@14:         if (!$container->hasDefinition($this->validatorFactoryServiceId)) {
Chris@14:             return;
Chris@14:         }
Chris@14: 
Chris@17:         $validators = [];
Chris@14:         foreach ($container->findTaggedServiceIds($this->constraintValidatorTag, true) as $id => $attributes) {
Chris@14:             $definition = $container->getDefinition($id);
Chris@14: 
Chris@14:             if (isset($attributes[0]['alias'])) {
Chris@14:                 $validators[$attributes[0]['alias']] = new Reference($id);
Chris@14:             }
Chris@14: 
Chris@14:             $validators[$definition->getClass()] = new Reference($id);
Chris@14:         }
Chris@14: 
Chris@14:         $container
Chris@14:             ->getDefinition($this->validatorFactoryServiceId)
Chris@14:             ->replaceArgument(0, ServiceLocatorTagPass::register($container, $validators))
Chris@14:         ;
Chris@14:     }
Chris@14: }